Authors Posts by Daniel Dunaief

Daniel Dunaief

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By Daniel Dunaief

Daniel Dunaief

A long time ago, I joined a Freshman Outdoor Program trip before the start of college. The venture provided us with a chance to meet other incoming college students, to enjoy hiking, and to ask upper class students who were leading the effort questions about classes, places to eat on campus, and anything else that crossed our minds.

I was excited and anxious about my trek along the trail, in part because I was unaccustomed to relieving myself anywhere other than on a porcelain throne.

Recognizing my trepidation, my father, who sensed an opportunity to tease me, asked in the weeks before my trip how I was going to “poop in the woods.” My fear of taking care of business out in nature was even greater than my concern about my class selection, my choice of major or the unfamiliar roommates I would meet upon my arrival on campus.

In the days leading up to the trip, which lasted about a week, I tried to cut back on my food intake and I planned to use a bathroom with indoor plumbing as often as possible before climbing aboard the Appalachian-trail bound bus. For more than a day, I successfully shut my system down, avoiding the normal routine. Somehow, for close to two days, I managed to eat, carry about 60 pounds on my back, hike up and down mountains, and avoid pooping in the woods.

Then, as if my body refused to obey my stubborn will, I couldn’t take another step. Seeing me freeze on the trail, one of our upper class guides asked me what was wrong. Did my feet hurt? No. Did I need some water or food? No and no. Was I in pain? Yes, but not in the way I wanted to discuss.

I indicated that I had to “use the bathroom.” The guide told the group to stop, at which point I removed my backpack, took the small shovel we used to create our own buried fertilizer, and raced off to the left. How far, I wondered, would I have to go to avoid being seen by my fellow students, but be close enough that I didn’t seem like I was reading the New York Times while awaiting the arrival of the number two train?

With each step, my system recognized that I was getting closer to relieving itself, which meant that I couldn’t go much further without risking soiling myself. I picked a spot that had what looked like poison ivy. Moving over, I found another place that looked nothing like the comforts of home, but would have to do. After I dug a small hole, I squatted. I immediately felt something brush against my right butt cheek.

I turned around quickly and realized, with relief, that it was just a branch.

Throughout the decades that followed, I have put considerable effort into finding a toilet and to avoiding unpleasant restrooms. The search for a relatively clean and manageable bathroom has involved walking into nice hotels in cities around the country and world. 

To my great surprise, the McDonald’s at the Spanish Steps in Rome, which has a surprisingly appetizing-looking pasta bar that we couldn’t get ourselves to sample while in Italy, had remarkably clean bathrooms, which my wife and I used many times while trekking around the historic city.

Central Park, which is improbably spacious and beautiful amid the concrete jungle of Manhattan, has a web page with the locations of public restrooms around the park, although, despite living there for over a decade, I rarely ever used.

Throughout Manhattan, I have searched for restaurants, museums and bars, where the bathrooms don’t become stadium-level sullied until well after happy hour begins.

With the advent of social media, which took off well after I left New York City, I have found several pages dedicated to the process of finding a bathroom, including one called @poopersguide, which has pictures of the facilities.

Recently, I went to a fancier restaurant outside the city. To set the mood, the lighting was fairly dim. An accommodating waiter even came over, took out his iPhone and smoothly shined his flashlight over the menu.

When I excused myself to use the restroom, I came back with a small smirk on my face and was met with expectant looks.

“Well, that was the cleanest restaurant bathroom I’ve ever used,” I laughed. “I was a little concerned about using it. Oh, and I know where we can read the menu next time. The lighting in there was brighter than anywhere in my house.”

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By Daniel Dunaief

Daniel Dunaief

Even if you haven’t read the books, the way I did with my son when he was considerably younger, you probably have heard of the series “Diary of a Wimpy Kid,” right?

It occurred to me to ponder the possibility of a diary of an old(er) man. To that end, here’s my first installment and, no, I’m not going to start with “Dear Diary.”

I woke up this morning and I thought, hmm, my foot doesn’t hurt. What a delightful change! And then I stepped on the floor and I was wrong. My foot, which has been bothering me for a few weeks is still painful, despite the pleasant young doctor less than half my age examining it. The friendly technicians, who sent a jargon filled assessment to my electronic account, recognized that there was swelling and suggested a couple of possible options without a definitive diagnosis or conclusion.

Then, an assistant for my doctor called to schedule a time to review my results. She suggested he’d be available some time next week. Next week??? I gasped and tried not to become irrational or overwrought.

“But my foot hurts now. Is there anyone, like, maybe a nurse, who might be able to call me and tell me what to do for the pain or who can provide a first interpretation sooner than a week?”

I used the word “like” to sound younger, even as I was playing the older-man-in-pain card. Unfortunately, it didn’t teleport me to the front of the line.

“Oh, I’ll see what I can do,” she offered, transmitting a Mona Lisa-style tone through the phone line. Is that a smirk behind your voice? Is that the equivalent of a customer disservice line that says “we’re experiencing higher than normal call volumes and we’ll get to you when we can.”

The day passed without any calls from her, from a nurse, or from a doctor. Then, I thought about the people I used to be responsible for on an ongoing basis. How were they doing? Why hadn’t they called? Oh, right, they’re living their lives which is what my wife and I always wanted for them.

I hoped no news was good news, but no news is sometimes no news, until it makes a sudden transition to something that requires support and help or that merits cheerleading.

After reading through emails, I made some work calls. When reaching out to someone I didn’t know and leaving a message, I spelled my name, using the same “N” for Nancy, “E” for Edgar and “F” for Frank that I heard my father say so many times.

How much time in my life have I spent spelling my vowel-heavy name to someone? Realistically, the chance of the letters making it onto the paper in the right order or, more likely, into an electronic message is remote. More often than not, when someone says my name back to me, I say, “yes, that’s right,” even if they “dun arf” or “do vanoff.”

After I checked a few things off the personal and professional list, I scurried over to the gym, where people much younger than I lifted the weight of small Volkswagens, while others did the kind of abdominal exercises that I’d never attempted or considered. As I watched, trying not to let my jaw drop too far, my stomach hurt, signaling to my brain that I shouldn’t even think about trying those exercises … ever!

Later that night, my wife and I took a friend to a local sporting event, where it was cool enough to require a sweatshirt.

Following behind two people using canes as they walked, our friend asked if I thought a cane might help and, if so, whether he should take one from the men in front of us. I smiled and told him that wouldn’t be necessary.

As we approached our seats, a young woman said the two words associated with the name on the front of my sweatshirt, which advertised our son’s school. Three steps past her, I registered what she said and remembered what I was wearing. I considered turning around, but the moment had passed.

By Daniel Dunaief

Eating machines even more focused than teenagers approaching a stocked refrigerator, snakes slither towards foods other animals assiduously avoid.

In a recent and extensive study of snakes using the genetics, morphology and diet of snakes that included museums specimens and field observations, a team of scientists including Pascal Title, Assistant Professor in the Department of Ecology & Evolution at Stony Brook University, showed that the foods skin-shedding creatures eat as a whole is much broader than the prey other lizards consume.

At the same time, the range of an individual snake’s diet tends to be narrower, marking individual species as more specialized predators, a paper recently released for the cover of the high-profile journal Science revealed.

“If there is an animal that can be eaten, it’s likely that some snake, somewhere, has evolved the ability to eat it,” Dan Rabosky, senior author on the paper and curator at the Museum of Zoology and Professor of Ecology and Evolutionary Biology in the College of Literature, Science and the Arts at the University of Michigan, explained in a statement.

The research, which explored the genetics and diets of snakes, suggested that snakes evolved up to three times faster than lizards, with shifts in traits associated with feeding, locomotion and sensory processing.

“This speed of evolution has let them take advantage of new opportunities that other lizards could not,” Rabosky added. “Fundamentally, this study is about what makes an evolutionary winner.”

No singular physical feature or characteristic has enabled snakes to specialize on foods that are untouchable to other animals.

“It seems to be a whole suite of things” that allows snakes to pursue their prey, Title speculates.

One unique aspect of many advanced snakes is that they have more mobile elements in their skulls. Rock pythons can stretch their jaw around enormous prey, making it possible for them to swallow an entire antelope. Garter snakes, meanwhile, can eat Pacific newts that have a high concentration of a neurotoxin. Snakes also can eat slugs and snails that have evolved a defensive ability to secrete toxins.

A change to textbooks

Title, who is the co-lead and first author on the paper, suggested that the comprehensive analysis of snakes, particularly when compared with lizards, will likely change the information that enters textbooks.

“I think the analysis of lizard and snake diets in particular could potentially enter herpetology textbooks because diet is such a fundamental axis of natural history and because the visuals are so clear,” Title said. He doesn’t believe an analysis of dietary resolution that encompasses snakes and lizards has been shown like this before.

With a few exceptions, the majority of lizards eat terrestrial arthropods. Snakes have expanded into eating not only invertebrates, but also aquatic, terrestrial and flying vertebrates.

“They have absolutely evolved the ability to prey on semi-aquatic and aquatic prey,” said Title.

Title and his collaborators gathered considerable amounts of sequence data from GenBank. They also collected data from samples and specimens in the literature.

“Our dataset involves specimen-based data from museum collections that span the globe over the better part of the last century,” he explained.

The project started with the realization that several authors were generating high-quality sequence data for separate projects from biodiversity hotspots for lizards and snakes, such as in Australia, Brazil and Peru. The researchers realized that combining their data provided unprecedented coverage.

After Title completed his PhD at the University of Michigan, he took a leading role in building the phylogeny and conducting many of the analyses.

Indeed, the list of coauthors on this study includes 19 other scientists from the United States, the United Kingdom, Australia, Brazil and Finland.

As for his work, Title is broadly interested in the ecological/ environmental/ geographic/ evolutionary factors that lead to different species richness. He is not restricted to lizards and snakes.

“I do think snakes are unbelievable,” he said. “I’ve seen sidewinder rattlesnakes flip segments of their body forward across the sand in California, I’ve seen snakes climb straight up trees and walls, I’ve seen long, skinny snakes carefully navigate tree branches, and I’ve seen semi-aquatic snakes swim with their head above water. It’s mesmerizing.”

‘Snakes are cool’

Co-lead author Sonal Singhal, Assistant Professor in Biology at California State University, Dominguez Hills, met Title when she was a PhD student and he was an undergraduate at the University of California, Berkeley.

Singhal is excited that readers can “learn cool facts about snakes from our paper,” she explained. “Research papers don’t always inspire a sense of wonder in the reader.” She hopes people “walk away from this study thinking that snakes are cool.”

Singhal suggested that Title is leading a group of collaborators to create a package that will enable other researchers to download the data from this paper quickly and easily and use it in their own work.

As a whole, snakes are moving around in their diet space at a much more rapid clip than lizards in general, Title suggested.

While snakes have evolved rapidly over short periods of time, it’s unclear how these creatures are responding to changes in the environment on smaller time scales, such as through what’s currently occurring amid climate change.

The scale, Title explained, is different, with climate changes affecting the world over decades and centuries, while snake evolution, particularly regarding specialized diets, transpired over the course of millions of years.

Grad school encounter

Title, who lives in East Setauket, met his wife Tara Smiley when both of them were graduate students.

An Assistant Professor in the Department of Ecology & Evolution at Stony Brook University, Smiley is a paleoecologist specializing in small mammals.

The couple enjoys taking their son Micah, who is almost three years old, on camping trips and spending time outdoors.

As for the paper scoring the coveted spot on the cover of Science, Title suggested the exposure validates “that lizards and snakes, and their natural history, are inherently intriguing to all sorts of people, regardless of whether or not they are trained biologists.”

He hopes the work will not only inspire young scientists to learn more about snakes and lizards, but also to seek to quantify and explore the different axes of biodiversity and to “appreciate the value of supporting natural history museum collections.”

———————————————————————————–Within a day of snake research published on the cover of Science last week, reports surfaced about the discovery of what may be the largest snake in the world. Scientists from the University of Queensland found a northern green anaconda in the Ecuadorian Amazon that was close to 21 feet long.

Pacal Title, Assistant Professor in the Department of Ecology & Evolution at Stony Brook University and first author on the recent Science paper, offered his thoughts in an emailed question and answer exchange about the anaconda, which was not a part of his recent research.

TBR: Is this a particularly compelling find?

Title: This is compelling as it provides an example of broadly distributed, large species of snakes having pretty significant genetic differentiation. There are quite a few examples, both within snakes and in other groups, where populations look superficially similar, but turn out to have been genetically independent of one another for quite a long time.

TBR: How does a discovery of what might be the largest snake in the world fit into the context (if at all) of your research? Does this species validate the radiative speciation you described?

Title: It shows that the number of known snake species is likely to be an under-estimate, although this is likely to be true for most groups out there. This fits well into the perspective that snakes have incredibly high global species diversity.

TBR: Do you have any guesses as to what the diet of this snake could be?

Title: The article describes anaconda diets as generally consisting of terrestrial vertebrate prey, despite the species being semi-aquatic.

TBR: What, if any, predators might pursue this snake?

Title: Jaguars have been known to prey on anacondas.

TBR: What scientific, life history, genetic or other questions would you address, if any, about this species?

Title: Now that the green anaconda is being considered as two separate species, all morphological, ecological and natural history attributes will need to be re-examined to evaluate whether or not the two species actually differ along any of these axes.

TBR: Is the ongoing attention snakes receive positive for the study of snakes?

Title: It is great that snakes are receiving positive attention. Such new studies are essential for conservation, and for the study of biodiversity and ecosystems.

From left, Prerana Shrestha, Sunghoon Kim (Postdoc), Andrew Gallagher (Research Support Specialist), Miura Traficante (SOAR Fellow, Summer undergrad researcher), Keith Yeung (Undergraduate researcher), Matthew Dickinson (PhD student), Saheed Lawal (PhD student), and Olivia Tabaka (MS student)

By Daniel Dunaief

An increasingly complex time filled with extreme stressors such as man-made and natural disasters creates conditions that can lead to post traumatic stress disorder.

PTSD, which can cause anxiety even amid safer conditions, can have adverse effects on the ability to enjoy life.

Prerana Shrestha

Stony Brook University Assistant Professor Prerana Shrestha, who joined the Department of Neurobiology and Behavior at the Renaissance School of Medicine in 2021, recently received a four-year $2.2 million grant from the National Institute of Mental Health to study the molecular mechanisms underlying stabilization of emotional memories in the brain, which is relevant for PTSD.

“Her work will help us understand how the brain stores these traumatic memories,” said Alfredo Fontanini, chair of the Department of Neurobiology and Behavior. “The tools she has developed really are making possible a series of experiments that, before, were impossible to think about.”

Shrestha hopes to develop a druggable target that could “block a key machine inside neurons that are relevant for traumatic emotional memories,” she explained.

Using a mouse model, Shrestha plans to understand the neural signature at the level of molecules, neurons, and neural circuits, exploring the creation and stabilization of these potentially problematic memories and emotional reactions through a multi-disciplinary study.

Shrestha has developed and applied chemogenetic tools to block a key part of the memory process inside neurons that store traumatic emotional memories.

By developing tools to explore neural circuits in particular areas of the brain, Shrestha can help scientists understand the molecular mechanism involved in PTSD, Fontanini said.

‘From the ground up’

In humans, memories from traumatic events are over consolidated, creating an excessive avoidance behavior that can be a debilitating symptom.

“We are trying to understand the neurological basis for why these memories are so robust,” Shrestha said. She is looking at “what can we do to understand the mechanism that supports these memories from the ground up.”

With her chemogenetic tools, Shrestha can block protein synthesis in specific neuron populations in a time period of a few hours. She is developing new tools to improve the precision of blocking the protein synthesis machinery from hours to minutes.

Shrestha is trying to weaken the salient emotional memory while leaving all other processes intact.

The Stony Brook Assistant Professor said she has methods to create a targeted approach that limits or minimizes any off target or collateral damage from inhibiting the synthesis of proteins.

“Up until now, whenever scientists wanted to study the role of the synthesis of new proteins in memory formation” including those involved in the formation of aberrant memories such as those in PTSD, they had to “use drugs which would manipulate and affect protein synthesis everywhere in the brain,” said Fontanini.

The plan over the next four years is to understand and develop molecules to target cells in the prefrontal cortex, which, Shrestha said, is like the “conductor of an orchestra,” providing top-down executive orders for the brain.

She is focusing on neurons that interact specifically with the amygdala, which is the emotional center of the brain, exploring what happens in these streams of information between brain regions.

By increasing or reducing protein synthesis in the prefrontal cortex, Shrestha can see an enhanced or diminished avoidance response in her mouse experiments.

She is interested in how a memory is stabilized, and not as much in what is involved in its retrieval.

Shrestha works with inbred mice that are more or less genetically identical. Her experimental group has the transgenic expression of the chemogenetic tool to block protein synthesis and receive a drug after learning that triggers the tool to block the machinery from making new proteins.

When she introduces the inhibitor of protein synthesis, she found that the wave involved in stabilizing what the animal previously learned is finite in time.

Using a drug to block protein synthesis within an hour alters future behavior, with the animal showing little or no fear. Blocking protein synthesis after that hour, however, doesn’t affect the fear response.

In the first year of the grant, which started in December, Shrestha would like to send out some papers for publication based on the research her team members — postdoctoral researcher  Sunghoon Kim and graduate student Matthew Dickinson —  has already done. She also hopes to use some of the funds from this grant to hire another postdoctoral researcher to join this effort.

She has data on how the regulators of ribosomes are recruited in the prefrontal cortex, which stabilizes memories.

In other preliminary data, she has identified neurons in the prefrontal cortex that project into the amygdala that are selectively storing information for recent parts of emotional memory.

To be sure, while this research offers a potential window into the mechanisms involved in forming emotional memories in a mouse model, it is an early step before even considering any new types of diagnostics or treatment for humans.

Nepal roots

Born and raised in Kathmandu, Nepal, Shrestha received a full scholarship to attend Bates College, in Maine, where she majored in biological chemistry. She received a Howard Hughes Medical Institute fellowship for an internship at Harvard Medical school during her junior year. While preparing for a pre-medical track, she “got spoiled after getting a taste of research in my junior year,” she said. “The idea of trying something new for the first time and seeing how things work was so cool.”

Shrestha lives about eight miles west of Stony Brook and is married to Sameer Maskey, the founder and CEO of an advanced machine learning company called FuseMachines Inc. They have a nine-year old daughter and a two-year-old son.

As for her ongoing work, Shrestha is eager to combine her expertise with those of people from different backgrounds.  “It’s a fascinating time to combine molecular approaches,” she said. 

Fontanini, who helped recruit Shrestha, has been impressed with the work she’s done.

“She’s on an outstanding trajectory,” he said.

Photo from Deposit Photos

By Daniel Dunaief

In a nod to the herd immunity from a combination of illnesses and vaccinations in the population, the Centers for Disease Control and Prevention is widely expected to reduce the recommended number of days of isolation after a positive test to one day from five days.

Even as most of the population has returned to a normal life after the pandemic — toughing through colds with relatively mild symptoms at work and staying home, for the most part, when symptoms become severe — the CDC had urged Americans to remain isolated for five days.

“Covid has diminished as a real threat for the majority of people,” said Dr. Sharon Nachman, Chief of the Division of Pediatric Infectious Diseases at Stony Brook Children’s Hospital. “The responsiveness between vaccinations and multiple events [such as infections] is reasonable to prevent hospitalization and death in most people.”

In addition, Covid treatments, such as Pfizer’s Paxlovid, have become effective in reducing the severity and duration of symptoms.

The CDC likely couldn’t have provided such guidance a year ago, but, for most people, the consequence of contracting the virus that altered the course of life for people for several years, has been less problematic for their health, doctors said.

Despite ongoing illnesses and symptoms, people have become less likely to test for Covid.

“Insurance companies used to pay for eight per month, but now, people just buy one [test box] at a time,” said Michael DeAngelis, the owner of Village Chemist in Setauket.

Dr. Sunil Dhuper, chief medical officer at Port Jefferson’s St. Charles Hospital, understood the CDC’s decision, with an important warning.

“The rationale behind changing the timing of isolation guidelines is based on looking at the evolving severity of cases,” Dhuper said.

“People who are younger get more mild levels of illness and recover,” he added.

Concerns for the elderly

“The disease is beginning to behave more and more like other respiratory viruses, but we are not there yet,” Dr. Dhuper cautioned, particularly for those who are over 65.

Hospitalization for people who contract Covid is 11.2 per 100,000 for people over 65, compared with 6.9 per 100,000 in the week ending Feb. 10, according to data from the Centers for Disease Control and Prevention. 

The mortality for those over 65 from Covid is higher than for the flu, Dr. Dhuper said.

“We have to be a little cautious, sending a message to the community that you can continue to do what you want to do,” Dr. Dhuper said. “When they are around the elderly” people, particularly those who might have symptoms even if they haven’t been tested, should consider wearing masks or keeping their distance.

The incidence of Covid, among other illnesses, climbed after the December holidays and the start of 2024, as people traveled to visit with family or on vacations. Those numbers have come down, although the upcoming spring break from secondary schools and colleges raises the possibility that illnesses could climb again, doctors predicted.

Be careful of grandkids

While the public may not want to hear it, Dr. Dhuper expected that it might take another five years before Covid reaches a comparable level of potential risk to the elderly as the flu, which could also present a risk to people’s health.

Dr. Dhuper urged those who have symptoms to test themselves for Covid. Even if they don’t isolate themselves for more than 24 hours, they should be cautious around vulnerable groups.

Dr. Dhuper’s advice to grandparents is to “be careful when you’re around your grandkids, because they are like petri dishes, harboring tons of infections.”

While for many people in the community, Covid has become like white noise, it’s still causing medical problems and leading to some hospitalizations, the St. Charles doctor added.

Any change in isolation guidance from the CDC should come with an asterisk that “yes, we are changing the guidelines, but people should still exercise precautions,” Dr. Dhuper said.

Vaccination research

Amid discussions related to vaccines, Dr. Nachman added that several compelling papers have demonstrated that people who are up to date on their vaccines, including flu, are at lower risk for dementia.

The link between vaccinations and overall brain health is unclear, and it is possible that people who receive vaccines also have a lifestyle that reduces the risk of developing dementia.

“We have an aging population in New York, particularly on Long Island,” said Dr. Nachmman. “If we want to keep them healthier longer, getting appropriate medical care, including vaccines, is probably helpful.”

Bill Murray and Angela Paton in a scene from 'Groundhog Day.'

By Daniel Dunaief

Daniel Dunaief

Yes, I borrowed the headline from the movie “Groundhog Day,” as Bill Murray’s Phil Connors, discusses the weather with Angela Paton’s Mrs. Lancaster in his hotel in the morning.

Weather has always been a potential safe and easy topic when bumping into a neighbor we don’t know well, meeting the parents of a boyfriend or girlfriend, or breaking uncomfortable silences in, say, the office of the school principal or the boss.

These days, however, weather discussions seem to have changed.

Some of that, whether you believe in or are concerned about global warming or not, reflects the reality of several consecutive mild winters.

We have become so accustomed to milder conditions that a sudden drop in temperature or the forecast for a few inches of snow becomes conspicuous, causing us to reach for our heaviest coats, gloves and hats, and to urge others to “stay warm,” even as newscasts often lead their programs with predictions of “as much as four inches of snow.” Heaven forbid!

Back in the day — okay, I wrote it and those words are like nails on a chalkboard (teenagers may need to look up what a chalkboard is) to the younger version of myself — we had long stretches of time when the temperature fell below freezing, or even below 20. We also had real snow days and not these virtual classes amid storms. Not a fan! Let the kids make snowmen and sled down the hills.

Sure, we get periodic bouts of colder weather, but they don’t seem to last as long.

This has lowered the bar and our tolerance for temperatures that threaten to dry out our skin, make our hands numb and freeze our exposed earlobes.

Even, however, when the weather remains mild for long periods of time and we don’t need to talk about something to fill awkward silences, weather has remained a topic of conversation. Why, for example, does a place like San Diego, which has relatively stable weather day after day, need a weather report? They could just run the same graphic each day, with an occasional break to signal a change. 

Weather, however, reminds us that we’re alive and we get to experience some of the conditions of today. Each day’s weather brings a unique backdrop against which we face possibilities, opportunities, and challenges. Two straight days of weather with the same temperature, dew point, humidity and barometric pressure challenge us to find unique parts of the day, as the changing cloud cover or a slight wind acts like unique whirls in the fingerprints of a day. We might be walking down the street when a subtle shift in the weather helps our brain consider a problem from a new perspective. And, even when the weather doesn’t lend a hand, it helps define the moment.

The way the soft early morning light casts a glow on the bare branches at the top of a tree, while the bottom of the tree awaits in flatter light, allows us to celebrate the gift of our senses.

Movie directors use weather not only to create a backdrop or to establish a man-versus-nature themed challenge, but also to reflect the mood of the moment. 

As a main character grapples with the worst of his shortcomings, he may trudge through a rainstorm. When the clouds slowly part, he can reach an epiphany that helps him become a better version of himself.

The weather, with its unpredictable elements and the effect they have on everything in their path, helps us experience the same trees, the same grass, the same car across the street in a different way. A column of light beaming through clouds can offer ephemeral inspiration.

The weather can be an antagonist or a companion, an enabler or a disruptor, and a headwind or a tailwind in our lives.

Then again, it’s also a safe topic when our potential future father-in-law asks us one of many possible questions we’d rather not answer truthfully, if at all. 

At that point, weather becomes a safe topic for chitchat.

By Daniel Dunaief

It wasn’t easy, back in the late 1960’s for astrophysicist Jocelyn Bell Burnell, to discover pulsars, which are rapidly rotating neutron stars that emit detectable radio waves. So it only seems fitting that the famous and award-winning scientist, who is now a Visiting Academic at the University of Oxford, might run into obstacles when she came to Stony Brook University’s Simons Center for Geometry and Physics to deliver a Della Pietra Lecture to the public.

The recent snowstorm, which canceled classes and events at the university for a day, also pushed back her talk by 24 hours. When the delayed talk began, Bell Burnell contended with a microphone that cut in and out. “It might be designed for a male voice,” Bell Burnell joked. Combining humor, accessible scientific detail, and a first-hand narrative, she delighted and inspired a crowd ranging from local high school students to Stony Brook professors.

“Her talk was refreshing and different,”  said Marivi Fernández-Serra, Professor in the Physics and Astronomy Department and at the Institute for Advanced Computational Science at SBU. “I loved that it was both a personal story and a physics talk.”

Luis Álvarez-Gaumé, Director for the Simons Center for Geometry and Physics, recruited Bell Burnell for a three-part lecture series that included a talk for high school students and one for faculty and advanced graduate students.

Her talks were “very inspiring,” said Álvarez-Gaumé. Bell Burnell is “very sharp, extremely intelligent and easy to talk to.”

Humble beginnings

Born in Northern Ireland, where, Bell Burnell said, “Catholics and Protestants fight each other,” she earned her bachelor’s degree in Glasgow, Scotland.

Bell Burnell endured a tradition where the men whistled, stamped and made cat calls when a woman entered the room, which, in lecture halls with wooden floors, meant she heard considerable noise. She learned to control her blushing because “if you blushed, they’d only make more noise.”

Bell Burnell had one female lecturer, who survived one class and then quit. When she got to Cambridge to do her PhD, she had the wrong accent, came from the wrong part of the country and was “clearly heathen-educated,” she said. “It was quite daunting.”

Surrounded by young men full of confidence, she thought the university made a mistake in recruiting her and that she would probably get thrown out. Until that day arrived, she decided to work her hardest so when they did, she won’t have a guilty conscience. Her strategy, she said, was to “do your best until they throw you out.”

Hard work

Working with five other people for two years, Bell Burnell helped build a radio telescope at Cambridge to search for quasars, which are enormous black holes that release energy and light. When  quasar jets interact with gas around the galaxy, they emit radio waves. The data in the search for quasars came out on long rows of red ink paper charts that she had to go through by hand.

By the end of her survey, Bell Burnell had gone through about 5 kilometers (or over 3 miles) of paper. She discovered an odd signal she couldn’t explain, which could have been radio interference. Recalling she had seen something like it before, she checked and found that it was in the same place in the sky.

When she conferred with her thesis advisor Anthony Hewish, he told her she needed to enlarge the signal by increasing the speed of the data collection.

For the first 10 days, she didn’t find anything.

“The thing had gone way,” she recalled. “That’s the grad student’s [i.e., her] fault. If you’re thinking of being a grad student, go ahead and go for it. You will get the blame for things that aren’t really your fault. Your thesis advisor has to vent their fury somehow.”

She persisted with these high-speed recordings until she got one. After pondering the signal for months and speaking with other astronomers, she found another signal the day before Christmas.

Bell Burnell was planning to leave the next day with her boyfriend to visit her parents, where the couple prepared to announce their engagement.

“I kind of have to be there,” she laughed.

At 2 a.m., she heard the pulse at a slightly different repetition rate in a different part of the sky. During her absence, her thesis advisor kept the survey running. When she returned, she found a pile of charts on her desk. 

Hewish told her to go back over the charts and found occurrences of these patterns. Bell Burnell and her advisor worked with another radio astronomer and student to see if other researchers could see the same signal.

When they didn’t, the two academics started walking away. The other student, however, stayed with the equipment and found the same signal. He had miscalculated when his telescope would be able to see the pulsar by 15 minutes.

“If he had miscalculated by an hour and 15 minutes, we would have all gone home,” Bell Burnell recalled.

What Bell Burnell had found — first with the unusual signal in the paper and then with a careful search for other signals — were rotating neutron stars that spin like a lighthouse and that emit pulses of radiation. Scientists have now catalogued over 3,000 of them.

The pulsars are “fantastically accurate time keepers,” she said, losing only about a second of time since the age of the dinosaurs.

You don’t want to visit

Pulsars have numerous compelling properties. The neutrons that make up a pulsar are so dense that a thimble full of them weighs as much as seven billion people. To climb a one centimeter mountain would require effort comparable to reaching the peak of Mount Everest.

“It’s not recommended to go to one of these,” Burnell said.

The force of gravity is so strong that an object falling from a few feet would hit the surface at half the speed of light.

Attendees react

Fernández-Serra, who, among others, described Bell Burnell as “a rock star,” appreciated how the guest speaker was an “extremely dedicated and hard worker and also a very sharp student. She went above and beyond what her advisor had asked her to do and was persistent in pushing for what she thought was something special. Thanks to that, pulsars were discovered.”

While science has made huge strides in its treatment of women since the 1960’s, Fernández-Serra still sees opportunities for improvement. “The science community values aspects that are more commonly found in men: loud voices, quick opinions, more presence in the room (height actually matters a lot!!!),” she said, and added that science would benefit from valuing the opinions and thoughts of people who are introverted, mild-mannered and cautious decision makers.

Rosalba Perna, Professor in Physics and Astronomy at SBU, believes “we still have a long way to go” in correcting various unconscious bias.

Perna, who conducts part of her research on pulsars in her work on neutron stars, suggested that Bell Burnell’s description of pulsar’s extreme gravity “still leaves me in awe any time I think about it!”

Neelima Sehgal, Associate Professor in Physics & Astronomy at SBU, said the technical talk was “of particular interest to our female graduate students who asked a number of thoughtful questions” while the high school students almost filled the big auditorium at the Simons Center.

“It was pretty great that we were able to bring her to Stony Brook,” said Sehgal.

Prepared by Daniel Dunaief

Brooke Ellison, 45, a pioneering disabilities advocate whose abilities with words and compassion far outdid her disability, died on Sunday, February 4.

Ellison was a tenured Associate Professor in the School of Health Professions in the Department of Health Sciences at Stony Brook University.

A resident of Stony Brook, Ellison was returning home from Murphy Junior High School as an 11-year old when she was struck by a car. The accident, which paralyzed her from the neck down, didn’t deter her budding academic interest or her ambitions.

As soon as she woke from the accident, she insisted she not fall behind in school.

With her mother Jean at her side throughout her education, Ellison became the first quadriplegic to graduate in 2000 from Harvard College, where she received magna cum laude honors in cognitive neuroscience and gave the class commencement speech.

Ellison earned a Master’s in Public Policy in 2004 from Harvard’s Kennedy School of Government and received her PhD in sociology from Stony Brook University in 2012.

A passionate advocate for accessibility and opportunity for the disabled, Ellison conducted research on the ethics and policy of science and health care.

Her mission “was to turn what happened to her into a [way to] help people who are handicapped achieve independence,” said Miriam Rafailovich, Distinguished Professor in Material Science and Engineering.
Ellison wrote two books about her life. The first, called “Miracles Happen” became a movie directed by Christopher Reeve titled “The Brooke Ellison Story.” More recently, Ellison published “Look Both Ways.”

Jean Ellison said her daughter felt her recent book was one of her most important contributions. Knowing she was in failing health after surviving three bouts with sepsis over the last year and a half, Brooke Ellison felt a sense of urgency to share her experiences.

“She poured out [her life] to the universe through this book,” said Jean Ellison.

While Ellison died young, she lived for over 33 years after the accident, which is well above the seven years the medical community expected at the time for someone on a ventilator.

‘Deep sadness’

Ellison served on several committees and boards, including the Board of the Directors of the New York Civil Liberties Union and the search committee for a president of Stony Brook.

In a letter to the campus community, President Maurie McInnis, who expressed her “deep sadness” for Ellison’s passing, recounted how Ellison was one of the first people she met on campus.

“Her legacy at Stony Brook and beyond is defined by passionate advocacy for inclusive education, healthcare and disability rights,” McInnis wrote in a letter to the campus community. “She helped alert me and others to our blind spots and offered many ideas for making this campus more inclusive and welcoming.”

Ellison was recently teaming up with students using drones and artificial intelligence images to map the topography of Stony Brook.

“To go from one building to the next looks like a straight pathway, but at the end, a one-inch drop, which is not encoded anywhere” could be a huge problem for someone in a wheelchair, said Rafailovich.

Ellison’s students asked her what she would want a robot near her that she could control to do. She suggested a hand she could control that could turn the pages of a book.

Ellison was working with the Federal Emergency Management Agency to ensure that people with disabilities who need power for ventilators or other equipment receive immediate attention after power disruption.

“She noticed during Hurricane Sandy that emergency workers had no idea where people who were on life support were during two weeks,” said Rafailovich.

Ellison was working with the state to get a new system where people on life support could receive help quickly.

Ellison had planned to do a fellowship at the Harvard Kennedy Carr Center for Human Rights Policy.

Caring for everyone

In addition to her focus on helping people with disabilities achieve independence, Ellison served in many capacities at Stony Brook, including as the Director of the Center for Community Engagement and Leadership Development.

Among her many efforts, Ellison also ran for election in 2006 for the New York State Senate, where she lost to republican incumbent John Flanagan.

Ellison was a committed educator who asked students before they met her in an ethics class to describe what they thought would make a life not worth living. Students suggested this would include not being able to do things they needed, needing care from someone else, or living on life support.

At the end of the semester, she asked the same question.

“They thought if they were on life support or if they had to have someone take care of them, maybe it could be done,” Jean Ellison said. “Their whole outlook changed.”

Senior Sabah Bari, who is a Health Science student, appreciated how Ellison spent the first 15 minutes of class asking how students were doing. Describing Ellison as “one of the most influential people I’ve gotten to know,” Bari plans to dedicate her pursuit of a master’s in public health to Ellison.

Stacy Gropack, Dean of the School of Health Professions explained that the school is eager to make sure students are doing well and feeling well at all levels.

“Many of our instructors do that,” Gropack said, but “Ellison in her position took it to a different level. She was always very concerned that students were in the right place and were healthy. She made sure students had the capacity to succeed at all levels.”

A dedicated family

Ellison received considerable ongoing support from her family.

Jean Ellison served numerous roles, from getting up at 3:45 am each day to get her dressed to driving her to ensuring her slides were ready and in order for her presentation. It took six hours from the time Ellison awoke until she was ready to leave.

Jean Ellison is “probably one of the most dedicated, strongest women I know,” said Gropack. Ellison “could not have accomplished what she did without [her mother] on all fronts.”

Mathias Risse, Berthold Beitz Professor in Human rights, Global Affairs and Philosophy at the Harvard Kennedy School, recalled how he taught an ethics class that included Ellison in the fall of 2002.

Ellison was “one of the most talented students in the class,” Risse wrote in a memorial to his former student. “Jean was there with her, every time, and she was as much a member of the [class] of 2004 as [Ellison] was herself.”

When the two of them were on campus, “everyone knew who they were, mother and daughter,” Risse wrote.

Ellison’s father Ed and her siblings Kysten and Reed provided important, meaningful and ongoing care for her.

“One of us had to be with her 24 hours a day, seven days a week,” said Ed Ellison. “Jean and I feel very blessed to have had the opportunity to help her do what she wanted to do. It was a life well-lived.”

Ellison adored her family and, in particular, her five nephews, who not only returned her affection, but were also fiercely protective of her.

One of Ellison’s nephews had a cat that she almost ran over in her wheelchair. She asked her students to help her design a 360 degree camera so she could survey the perimeter when the cat was nearby.

“That’s the kind of independence she wanted,” said Rafailovich.

Ellison shared affection with her family and friends by blowing kisses frequently. Her father stroked her cheek and lifted her up out of her chair and put her arms around his neck.

“The love she had for everyone oozed out of her,” Jean Ellison said. Her daughter “constantly told people how much she loved them.”

Before the accident, Ellison had been a ballet dancer. She would sometimes dream of herself dancing.

“We both like to think that she’s dancing now,” said Jean Ellison.

Stem cell research

Ellison became a powerful voice in some of the earlier battles in 2000 over stem cell research. Stem cells are undifferentiated cells that could one day help in the treatment and care of people with neurological limitations.

Ellison, who founded the Brooke Ellison Project, helped establish the New York State stem cell research organization, which provided research funding outside of the federal level.

Ellison and the Christopher Reeve foundation “had the courage to put [state funding] in place,” said Rafailovich. “She saw stem cell research as the key if we’re ever going to regenerate nerves.”

Ellison recognized any new treatment wouldn’t happen immediately, but wanted to help people in the future who were dealing with similar challenges.

Ellison is featured in the upcoming documentary “Super/Man: The Christopher Reeve Story,” which was recently shown at the Sundance Film Festival.

Ellison served as a board member on the Empire State Stem Cell Board, which designed New York State’s stem cell policy from 2007 to 2014.

In 2017, Ellison also served on the board of directors of the New York State Civil Liberties Union and, in 2018, was chosen as a political partner for the Truman National Security Project.

“We count ourselves incredibly lucky to have known her and are extraordinarily humbled by who she was and what she accomplished in her short life,” NYCLU Executive Director Donna Lieberman wrote in an email. “I have benefited immeasurably from [Ellison’s] wisdom and friendship, and I am especially grateful or her patience and determination in helping the NYCLU to better understand and advocate for the rights of people with disabilities.”

Leaders from the Truman National Security Project, which is a diverse nationwide community of leaders united with the goal of developing smart, national security solutions that reinforce strong, equitable, effective and non-partisan American global leadership, expressed their appreciation and admiration for Ellison’s contributions.

Ellison was a “visionary, leader, teacher, and, most importantly, a true friend to us and the disability community. [Ellison’s] eloquence captured the heights and depths of the disabled experience – beauty, pain, nuances, and silver linings – while pushing society’s boundaries of a more inclusive and dynamic world. Amongst [Ellison’s] vast list of accomplishments and accolades, her kindness and strength touched everyone she met,” wrote Jessica Gottsleben and Kristin Duquette, TruDisability Experts, in a statement.

Ellison thought well outside of her wheelchair and outside of the proverbial box.

In the first day of class, Bari recalled how Ellison asked students to think about the character Thanos from the Marvel series.

Bari recalled wondering, “are we in the right class? Where is she taking us?”

Throughout the class, Bari suggested that she and her fellow students rethought numerous aspects of their lives.

In her own words

In the introduction to her book “Look Both Ways,” which people can hear Ellison read on YouTube or on her web site BrookeEllison.com, she shares her life and perspective.

Look Both Ways

 

“People living with disability are celebrated yet rejected, are the objects of both praise and of ridicule, and are heralded for their understanding of challenge, while often left to battle those challenges on their own,” she wrote.

Ellison continued, “the lens from which I view the world is not one of disability, but rather one of humanity touched by disability, which serves to heighten the lessons fundamental to our lives: those of adaptation and problem solving, leadership and growth, compassion and hope. These are the lessons of disability. These are the lessons of life.”

Funeral

Ellison is survived by her parents Ed and Jean Ellison, her sister Kysten Ellison and her husband David Martin, their sons Carter and Harrison, her brother Reed Ellison and his wife Ellen Ellison and their three sons Jamie, Oliver and Theodore.

Visitation will be held next Monday, February 12 at Bryant Funeral Home, 411 Old Town Road in Setauket  from 2 p.m. to 8 p.m. The family will hold a private burial service.
How you can help
Those interested in helping to sustain the legacy of Brooke Ellison can donate to the Brooke Ellison Legacy Scholarship through the following website: https://alumniandfriends.stonybrook.edu/site/Donation2?df_id=2660&2660.donation=form1&mfc_pref=T&designation=5701

METRO photo

By Daniel Dunaief

Daniel Dunaief

Weddings are such wonderful, optimistic events, where people sometimes throw huge parties, while sharing the wonder of finding each other and committing to a lifetime partnership.

What if, amid all the planning for the big and small elements of a wedding — the original vows, the carefully selected flowers and walk up music, the tailor-made dresses and suits — the guests also thought about all the odd but realistic moments they will likely contribute to this wonderful celebration of the happy couple.

Let’s start with the obvious: really; it shouldn’t be called a wedding. It should be called Judgment Day. This is where guests, some of whom aren’t sure why they were invited or why they came, share their judgements about everything. People might rehearse a few lines or stare at themselves in the mirror, with skeptical faces, as they say:

“Really? The groomsmen wore black suits? Is this a wedding or a funeral?”

“What kind of food is this? I can’t tell, it’s tasteless and the portions are so small.”

“Wait, so the neighbor is performing the marital ceremony and he doesn’t know the full name of the bride? Who thought that would be a good idea?”

“Is that her extended family over there? They may be better looking than we are, but they are chewing gum. Who chews gum at a wedding?”

“Who thought it would be a good idea to have a wedding in Maine in February. Didn’t they think it would be cold? Who likes the cold?”

Okay, after the judgments, there’s the stories guests share. Older relatives, for example, might share anecdotes about the first poop they cleaned up from a bride or groom, that time they saw the bride or groom making out at a movie theater (“that Sheila sure was great. What ever happened to her? Oh, she’s sitting over there? Hi, Sheila, I always liked you.”) and that time they drove four states away to hear them play an oboe solo and weren’t they wonderful for putting out that effort.

Then, there are the comparisons to the guests’ weddings. Guests could prepare for this by looking through their own photo albums. Someone will explain how much worse they had it back then — “we didn’t have the option of Chilean sea bass: we just got tuna fish sandwiches on Wonder Bread.” — and will share details about how many guests they had, and may name-drop about the famous people the next generation doesn’t revere, but who took time out of their lives to attend their wedding.

These brushed off comparison discussions also may include references to things like “table photos” and “table cameras.” People don’t generally have table cameras anymore because almost everyone has a camera on their phone. The happy couple may ask people to share pictures from the event with them.

In addition to all the warm hugs and kisses the bride and groom receive, some relatives may continue the slightly amusing but mostly unwelcome cheek-pinching. That one probably isn’t as prevalent, but the ones who pinched cheeks back in the day must have been working out their fingers for weeks before big events, preparing to burst facial capillaries to connect/ inflict pain on the recipient.

And then some of the revelers may feel the urge to share every detail about the last day or so before this wonderful event, which could include a description of airport delays, the turbulence on the flight, the person who kept getting up from the window seat — “if they knew they needed to use the bathroom on a four hour flight every 37 minutes, why didn’t they get an aisle seat?” — and the lost luggage — “you think I wanted to wear this to your wedding?”

Finally, there are the inevitable “what’s next” questions, which often involves demanding an exact timing and head count for children, the names of future progeny (“you do plan to name at least one of your children after me, right?”), plans for future vacations when the happy couple can come and visit guests who absolutely insist they fly to their home town where they’ll “really show them a great time,” and, on a much smaller scale, what everyone is supposed to do for breakfast the next morning.

Jocelyn Bell Burnell

By Daniel Dunaief

The free public lecture at Stony Brook University by Jocelyn Bell Burnell, Astrophysicist and Visiting Academic at Oxford University, scheduled for Tuesday, Feb. 13 at 5 p.m. has been rescheduled for the same time tomorrow, Wednesday, Feb. 14 due to the weather.

Burnell, who discovered radio pulsars in 1967 and who received a $3 million Breakthrough Prize, which she donated to help advance women and minorities in science, will give a talk on pulsars, or pulsating radio stars, at the Della Pietra Family Auditorium, Room 103, at the Simons Center for Geometry and Physics on Stony Brook University’s West Campus. The university is providing a reception at 4:15 pm.

Burnell received a Royal Medal, a Copley Medal and the 2010 Faraday Prize. She was also the first female president of the Institute of Physics and of the Royal Society of Edinburgh and is a member of seven Academies worldwide.

Stony Brook is providing a livestream of the lecture, which is available at scgp.stonybrook.edu.live.

See more here.