Category Archives: Biology

The Brain: ‘Learning & Memory’ – Neuroscience & Disease Research (Video)

Neuroscience Professor Seth Tomchik, PhD, focuses on two major research areas, the neuroscience of learning and memory, and diseases that affect learning and memory, including neurofibromatosis type one. Neuroscience is now the largest department on the Florida campus of Scripps Research.

The department’s faculty and staff, together with graduate students enrolled in the institute’s Skaggs Graduate School, push the boundaries of scientific knowledge to benefit humanity. Watch all 11 videos in this series to see their work in more detail. Scripps Research is an independent, nonprofit biomedical research institute ranked the most influential in the world for its impact on innovation. With campuses in La Jolla, California, and Jupiter, Florida, the institute advances human health through profound discoveries that address pressing medical concerns around the globe. Scripps Research also trains the next generation of leading scientists at the Skaggs Graduate School, consistently named among the top 10 U.S. programs for chemistry and biological sciences. Learn more at http://www.scripps.edu.

Science: ‘The Biggest Breakthroughs In Biology In 2020’ (Video)

In 2020, the study of the SARS-CoV-2 virus was undoubtedly the most urgent priority. But there were also some major breakthroughs in other areas. We’d like to take a moment to recognize them.

  • 1. This year, we learned that we had severely underestimated the human brain’s computing power. Researchers are coming to understand that even the dendritic arms of neurons seem capable of processing information, which means that every neuron might be more like a small computer by itself.
  • 2. The new Information Theory of Individuality completely reimagines the way biologists have traditionally thought about individuality. Armed with information theory, the researchers found objective criteria for defining degrees of individuality in organisms.
  • 3. Deprived of sleep, we and other animals die within weeks. More than a century of scrutiny failed to explain why lack of sleep is so deadly. This year, an answer was finally found — not inside the brain, as expected, but inside the gut.

Top Lectures: ‘A Series Of Fortunate Events’ By Biologist Sean B. Carroll

Is simple chance the source of all the beauty and diversity we see in the world? Sean B. Carroll tells the story of the awesome power of chance. Sean’s book “A Series of Fortunate Events” is available now: https://geni.us/mPPrdQH

Watch the Q&A: https://youtu.be/adrqThhSgYg

Why is the world the way it is? How did we get here? Does everything happen for a reason or are some things left to chance? Philosophers and theologians have pondered these questions for millennia, but startling scientific discoveries over the past half century are revealing that we live in a world driven by chance.

Sean B. Carroll is an award-winning scientist, writer, educator, and film producer. He is Vice President for Science Education at the Howard Hughes Medical Institute and the Balo-Simon Chair of Biology at the University of Maryland. His books include The Serengeti Rules (Princeton), Brave Genius, and Remarkable Creatures, which was a finalist for the National Book Award. He lives in Chevy Chase, Maryland. This talk and Q&A was recorded by the Royal Institution on 6 October 2020.

Video Interviews: “The Biological Universe” Author Wallace Arthur

Wallace Arthur
Wallace Arthur

Are we alone in the Universe, or are there other life-forms ‘out there’? Recent discoveries of planets beyond the solar system (more than 4000 of them) suggest that the question is not ‘whether?’ but ‘where?’. This book enables general readers to understand current endeavours to answer this question and the related one of ‘what kind?’

Website

Wallace Arthur is an evolutionary biologist and science writer. He is Emeritus Professor of Zoology at the National University of Ireland, Galway. His most recent book is The Biological Universe: Life in the Milky Way and Beyond, published by Cambridge University Press in 2020.