Episodes

Our guest today is Doug Cooke, an aerospace consultant who spent 38 years at NASA’s Johnson Space Center in Houston and NASA Headquarters in Washington, D.C. STEM-Talk host and IHMC founder Dr. Ken Ford, a former Associate Director of NASA’s Ames Research Center and Director of NASA’s Center of Excellence in Information Technology, interviewed Doug just four days after the astronauts of NASA’s Artemis II mission splashed down in the Pacific Ocean following a historic 10-day roundtrip from the E...

Dr. Satchin Panda is a professor and researcher at the Salk Institutewho has become recognized as one of the world’s leading experts on circadian rhythm. In today’s wide-ranging interview, he discusses how the body’s natural day-night cycle can help us improve our health, get a better night’s sleep and lose weight. He also shares how adopting a lifestyle that is aligned with the body’s natural internal clock can even help us prevent and reverse disease. Satchin also has been generating significa...

Today’s interview is with IHMC Research Scientist Dr. Jeff Phillips. Jeff joined IHMC a year ago after spending six years as a research psychologist at the Naval Medical Research Unit in Dayton, Ohio. He worked almost exclusively on hypoxia in tactical aviation and was part of team that was instrumental in getting the F-22 Raptors back into operation after a series of hypoxia-related episodes among jet pilots. In 2012, Jeff won the Dolores Etter Award, which the Department of Navy annually award...

Our guest today is Dr. John Ioannidis, a Stanford professor who has been described by “BMJ” as “the scourge of sloppy science.” Atlantic magazine has gone so far as to refer to him as one of the world’s most influential scientists. John is renowned for his 2005 paper, “Why Most Published Research Findings Are False,” which has been viewed more than 2.5 million times and is the most citied article in the history of the journal PLoS Medicine. He has authored nearly a thousand academic papers and h...

Today’s episode features Dr. Dava Newman, the first female engineer to serve as NASA’s deputy administrator. Dava is currently the Apollo Professor of Astronautics at the Massachusetts Institute of Technology. For more than 20 years, she has worked passionately to figure out what it will take to put humans on Mars. She is perhaps best known, however, for developing a next-generation spacesuit called the BioSuit, a slim-fitting compression suit that’s designed to make it easier for astronauts to ...

Today’s guest today is Rob Mueller, one of NASA’s senior technologists who is leading an effort to establish a base station on the Moon, and eventually Mars, as well as other destinations in the solar system. Rob is the senior technologist for the Advanced Projects Development at NASA Kennedy Space Center and a co-founder of Swamp Works, an innovation lab that has brought together NASA engineers, researchers and scientists to work on creating Spaceports across the solar system. As most of our li...

Today’s guest is a science journalist and author who has written extensively about the pharmaceutical industry. Robert Whitaker is also the founder of Mad in America, a nonprofit organization that focuses on getting people to rethink psychiatric care in the United States. As you will learn in today’s episode, one in six Americans takes a psychiatric drug. More than 130,000 children under the age of five are taking addictive anti-anxiety drugs prescribed by doctors. Whitaker has spent most of his...

Nearly 60,000 Americans are diagnosed with Parkinson’s disease every year in the U.S. The disease is an incredibly complex disorder that affects more than 10 million people worldwide. Our guest today is Dr. Michael Okun, who is considered the world’s foremost authority on the treatment of Parkinson’s.He is the Adelaide Lackner Professor and Chair of Neurology at the University of Florida Health College of Medicine as well as the co-director of the university’s Fixel Center for Neurological Dise...

Today’s episode features a timely interview with Google’s Director of Research, Peter Norvig. He is also the co-author of “Artificial Intelligence: A Modern Approach,” which is in its third edition and is a leading AI textbook. In today’s interview, we talk to Peter about fake news, trolls, self-driving cars, killer robots, the future of artificial intelligence, and a lot more. We also talk to Peter about digital privacy. Tech companies such as Google, Facebook, Twitter and others have been faci...

Our guest today has been described by Forbes magazine as one of the “most disruptive, game-changing and innovating young personalities in science.” Dr. Elizabeth Nance is known for her passionate search to find ways to more efficiently connect resources and information across multiple scientific and engineering disciplines. Her research focuses on using nanotechnology to understand the movement of molecules in the brain. She is particularly focused on better ways to treat brain diseases like aut...

Peter Attia, who was our very first guest on STEM-Talk, describes David Sabatini’s discovery of mTOR as one of his two favorite science stories. Today, Dr. David Sabatini joins us and gives us a first-hand account of how his research into rapamycin in 1994 as a graduate student led him to the discovery of mTOR, which we now know is a critical regulator of cellular growth. Our interview with David delves into his continuing research into mTOR, which has led to promising opportunities for the deve...

Dr. David LeMay is a sports medicine and rehabilitation physician who is a consultant for the NBA’s Washington Wizards, the NFL’s Oakland Raiders and the National Hockey League’s Washington Capitals, which won the Stanley Cup this year, their first in the franchise history. Dave is also a neighbor of ours in Pensacola who has a practice called Lifestyle and Performance Medicine that is located just a few blocks from IHMC. Dave and his practice partner provide personalized preventative care that ...

What’s the best way to eat and the right way to exercise to ensure a healthy lifespan? Our guest today is Dr. Stephen Anton, a psychologist who has spent his career researching how lifestyle factors can influence not only obesity, but also cardiovascular disease and other metabolic conditions. Steve is an associate professor and the chief of the Clinical Research Division in the Department of Aging and Geriatric Research at the University of Florida. In today’s episode, we talk to Steve about hi...

Today’s guest is Dr. Douglas Wallace, the director of the Center for Mitochondrial and Epigenomic Medicine at Children's Hospital of Philadelphia. He is internationally known as the founder of mitochondrial genetics. Mitochondria are tiny structures within cells that produce 90 percent of a person’s energy and play an essential role in health and disease. Dr. Wallace's groundbreaking research in the 1970s defined the genetics of DNA within the mitochondria, as distinct from DNA in a cell's nucle...

In today’s episode, Ken and Dawn interview their colleague Dr. Peter Neuhaus, a senior research scientist here at IHMC. Peter is an engineer well-known for his work on wearable robotic devices. In particular, Peter has focused on lower extremity exoskeleton devices and their applications for mobility assistance for paraplegics and other people with disabilities or partial paralysis. In 2016, Peter lead an IHMC team that won a silver medal in the international Cybathlon, a competition conducted i...

Dr. Brendan Egan is an Associate Professor of Sport and Exercise Physiology at Dublin City University who is well known for research that shows resistance training can improve strength, muscle mass, reduce falls in older people, and perhaps even extend lifespans. In addition to being a first-class researcher, Brendan is also a stand-out player in Ireland’s national sport, Gaelic football. His current research is exploring the synergy between nutrition and exercise interventions to optimize perfo...

Today’s episode features Dr. Valter Longo, director of the Longevity Institute at the University of Southern California. Valter is best known for his research on stem cells and aging as well as his fasting-mimicking diet. Often referred to as FMD, the diet is intended to avoid the downsides of fasting while reaping the health benefits of a calorie-restrictive diet. Over a 25-year career, Valter has published numerous papers about the ways specific diets can activate stem cells and promote regene...

Dr. Keith Baar joins Ken and Dawn today for the second of his two-part interview for STEM-Talk. Keith is a renowned scientist in the emerging field of molecular exercise physiology who has made fundamental discoveries on how muscles grow bigger, stronger, and more fatigue resistant. He is the head of the Functional Molecular Biology Laboratory in the Department of Neurobiology, Physiology, and Behavior at the University of California, Davis. In his lab, he leads a team of researchers attempting ...

Today’s episode is the first of a two-part interview with Dr. Keith Baar, the head of the Functional Molecular Biology Laboratory in the Department of Neurobiology, Physiology, and Behavior at the University of California, Davis. In his capacity as a researcher, Keith has made fundamental discoveries on how muscle grows bigger, stronger, and more fatigue resistant. He is a renowned scientist in the emerging field of molecular exercise physiology, and is leading a team of researchers attempting t...

More than 90 Americans a day are dying from opioid abuse. Today’s guest, Dr. Christopher McCurdy, is at the forefront of research designed to help the U.S. deal with this drug overdose crisis. Chris is a medicinal chemist and behavioral pharmacologist at the University of Florida who is internationally known as an expert on kratom, a botanical mixture that has been shown to help people struggling with addiction. He recently became president of the American Association of Pharmaceutical Scientist...

Why is it that modern marine concrete structures crumble and corrode within decades, but 2,000-year-old Roman piers and breakwaters endure to this day? Episode 60 of STEM-Talk features Dr. Marie Jackson, a scientist who has spent the past two decades figuring out the answer to that and other questions about the durability of ancient Roman mortars and concretes. Marie is a research associate professor in the department of geology and geophysics at the University of Utah. She is known for her inve...

Nearly five million people in the United States have Alzheimer’s disease. In 30 years, that number is estimated to be 16 million In today’s episode, Ken and Dawn interview Dr. Stephen Cunnane, a Canadian physiologist whose extensive research into Alzheimer’s disease is showing how ketones can be used as part of a prevention approach that helps delay or slow down the onset of Alzheimer’s. Cunnane is a metabolic physiologist at the University of Sherbrooke in Sherbrooke, Quebec. He is the author o...

Today’s episode features one of the nation’s leading physicians and researchers who has spent years studying and treating traumatic brain injuries. Dr. Flora Hammond is a professor and chair of the Department of Physical Medicine and Rehabilitation at Indiana University School of Medicine. She also is the Chief of Medical Affairs and Medical Director at the Rehabilitation Hospital of Indiana. She has been a project director for the Traumatic Brain Injury Model System since 1998. Shortly before w...

Today’s interview features Dr. Lauren Jackson, a nationally known expert in the field of tumor and normal-tissue radiobiology. She is especially recognized for her expertise in medical countermeasure development for acute radiation sickness and delayed effects of acute radiation exposure. Lauren is the deputy director of the Division of Translational Radiation Sciences within the Department of Radiation Oncology at the University of Maryland School of Medicine. Lauren, who also goes by Isabel, r...