STEM-Talk - podcast cover

STEM-Talk

Dawn Kernagis and Ken Fordwww.ihmc.us
The most interesting people in the world of science and technology
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Episodes

Episode 105: Art De Vany talks about healthspan, lifespan and healing the wounds of aging

Our guest today is Dr. Arthur De Vany, who we interviewed three years ago on episode 30 of STEM-Talk. Art, who is perhaps best known as one of the founders of the Paleo movement, is the author of “The New Evolution Diet: What Our Paleolithic Ancestors Can Teach Us About Weight Loss, Fitness and Aging.” Art is a professor emeritus of economics at the University of California, Irvine. In our first interview, we talked to Art about his early research into the economics of the movie business and how...

Apr 07, 202048 minSeason 5Ep. 105

Episode 104:  Katherine Eban talks about the dangers associated with relying on generic drugs manufactured overseas

Today’s interview is with Katherine Eban, an investigative journalist who uncovered the widespread fraud that goes on overseas in the manufacturing of U.S. generic drugs. With the outbreak of the deadly coronavirus, which originated in China but is now spreading across the globe and United States, today’s interview is especially timely. Katherine’s recent book, “Bottle of Lies,” reveals that nearly 80 percent of the active ingredients of all brand-name and generic drugs as well as almost all of ...

Mar 10, 20201 hrSeason 5Ep. 104

Episode 103: Abe Morgentaler talks about men’s health, sex drive and the benefits of testosterone therapy

Today’s interview is with Dr. Abraham Morgentaler, an internationally known pioneer in men’s sexuality and the founder of the first comprehensive center in the U.S. specializing in men’s health. Abe’s research has upended longstanding concepts regarding testosterone therapy, prostrate cancer and male sexuality. He is particularly credited with research that has contradicted the established view that testosterone injections led to elevated risks for prostate cancer. In today’s interview, we talk ...

Feb 19, 20201 hr 48 minSeason 5Ep. 103

Episode 102: Adam Konopka talks about metformin’s effects on healthspan and lifespan

Our guest today is Dr. Adam Konopka, an assistant professor in the Department of Kinesiology and Community Health at the University of Illinois Urbana Champaign, who believes that aging is the greatest risk factor for just about every single chronic disease that exists. Adam’s lab, called the Musculoskeletal Aging and Metabolism Lab, is focused on aging-related research. In addition to doing research that looks at different ways to delay the onset of age-related diseases and functional decline, ...

Jan 28, 202048 minSeason 5Ep. 102

Episode 101: Rachel Yehuda talks about epigenetic inheritance, PTSD and the potential of MDMA therapies

Today we talk with Dr. Rachel Yehuda whose pioneering research on cortisol and brain function has revolutionized worldwide our understanding and treatment of post-traumatic stress disorder. Rachel is also well-known for her studies on the intergenerational transmission of trauma and PTSD. This novel research has shown that the children of traumatized parents are at risk of similar problems due to epigenetic changes that are transmitted from the parents to their offspring. She has worked with war...

Jan 07, 2020Season 5Ep. 101

Episode 100: Peter Attia gives an update on his views regarding longevity and health span

Today’s episode marks the 100th episode of STEM-Talk and the return of guest Peter Attia, who Ken and Dawn interviewed for episode one of STEM-Talk back in 2016. Peter is the founder of Attia Medical, a medical practice with offices in San Diego and New York City that focuses on the applied science of longevity. Peter emphasizes nutritional biochemistry, exercise physiology, sleep physiology, lipidology, pharmacology and four-system endocrinology to help people increase their lifespan and health...

Dec 17, 20191 hr 3 minSeason 4Ep. 100

Episode 99 : Dave Rabin on how psychedelics and wearable devices can help improve people’s lives

Dr. David Rabin is the chief innovation officer and co-founder of Apollo Neuroscience. He also is the co-inventor of Apollo, a wearable device designed to improve focus, sleep and access to meditative states by gently delivering layered vibrations to the skin. Dave is a board-certified psychiatrist and translational neuroscientist who for the past decade has been studying resilience and the impact of chronic stress on humans. He received his MD in medicine and Ph.D. in neuroscience from Albany M...

Nov 26, 20191 hr 22 minSeason 4Ep. 99

Episode 98: Steven Austad talks about aging and preserving human health

Our guest today is Dr. Steven Austad who studies virtually every aspect of aging. He is a distinguished professor and chair of the Department of Biology at the University of Alabama, Birmingham. In addition to being recognized for his aging and longevity research, Steve is also well-known for his background as a New York City cab driver, newspaper reporter and a lion trainer who then decided to become a biologist. His research today involves developing lifestyle and pharmacological approaches to...

Nov 05, 20191 hr 40 minSeason 4Ep. 98

Episode 97: Francesca Rossi talks about AI ethics and the development of new AI systems

Our guest today is Francesca Rossi, who for the past three years has been an AI Ethics Global Leader at IBM Research as well as an IBM Distinguished Research Staff Member. Prior to her time at IBM, she was a professor of computer science at the University of Padova, Italy. Francesca’s AI research interests include constraint reasoning, preferences, multi-agent systems, computational social choice, and collective decision making. Much of her research today is focused on the future of artificial i...

Oct 15, 20191 hr 19 minSeason 4Ep. 97

Episode 96: Dick Despommier discusses vertical farming and fly fishing

Today we have part two of our interview with Dr. Dickson Despommier, a microbiologist and ecologist who is the emeritus professor of public and environmental health at Columbia University. Today’s episode focuses on vertical farming, a concept that Dick and his students came up with in 1999. When Dick’s book “Vertical Farms: Feeding the World in the 21st Century” came out in 2010, there were no vertical farms in the world. Today, there are vertical farms throughout the U.S. and around the globe....

Sep 24, 201934 minSeason 4Ep. 96

Episode 95: Dickson Despommier talks about 30 years of research into intracellular parasitism

Our guest today is Dr. Dickson Despommier, a microbiologist and ecologist who is the emeritus professor of Public and Environmental Heath at Columbia University. Our conversation with Dick covered a variety of topics and ran so long that we divided his interview into two parts. Part one covers the nearly 30 years Dick spent conducting research on intracellular parasitism, especially Trichinella spiralis, one of the world’s largest intracellular parasites. Part two of our interview with Dick focu...

Sep 11, 20191 hr 17 minSeason 4Ep. 95

Episode 94: John Newman discusses how the ketogenic diet and fasting regulate the genes and pathways that control aging

Our guest today is Dr. John Newman, a geriatrician and researcher who is well-known for a 2017 study that found a ketogenic diet reduced the mid-life mortality of aging mice while also improving their memory and healthspan. John is an assistant professor at the Buck Institute for Research on Aging and a geriatrician in the Division of Geriatrics at the University of California, San Francisco. He also is a physician who works with older adults in the San Francisco VA Medical Center. At Buck, John...

Aug 27, 2019Season 4Ep. 94

Episode 93: Emma Wilson talks about Toxoplasma gondii infection and its consequences

Our guest today is Dr. Emma Wilson, a researcher who has spent the past 15 years studying Toxoplasma gondii, a protozoan parasite that infects about a third of the world’s population. She is a native of Scotland and a professor of biomedical science at the University of California. Toxoplasma gondii is a single-celled organism found in all mammals. The primary focus of Emma’s research is the immune response in the brain following Toxoplasma gondii infection. Her 2016 research paper in the online...

Aug 06, 20191 hr 11 minSeason 4Ep. 93

Episode 92: Megan Roberts discusses the potential of a ketogenic diet to extend healthspan and lifespan

Our guest today is Megan Roberts, a research scientist who conducted an interesting study that showeda ketogenic diet extended the longevity and healthspan of adult mice. This study has been discussed in several earlier episodes of STEM-Talk. Megan conducted her research while earning a master’s degree in nutritional biology at the University of California, Davis. Today, she is the scientific director at Nourish Balance Thrive, an online health-coaching company where Megan helps people optimize ...

Jul 16, 201946 minSeason 4Ep. 92

Episode 91: Irina and Michael Conboy explain tissue repair and stem-cell rejuvenation

Our guests today are Drs. Irina and Michael Conboy of the Department of Bioengineering at the University of California Berkeley. In their lab at Berkeley, the Conboys investigate the process of tissue repair in the body in an effort to determine why damaged tissues do not productively repair as the body ages. In today’s interview, you will hear the Conboys talk about their early research and a fascinating technique they pioneered called heterochronic parabiosis, where the couple took a young mou...

Jul 02, 20191 hr 19 minSeason 4Ep. 91

Episode 90: Dawn and Ken answer listener questions

Ken and Dawn return in today’s podcast to answer more listener questions. Back at the beginning year, Ken and Dawn hosted their first Ask Me Anything episode. In that episode, they promised not to wait another three years and 83 episodes before once again addressing listeners’ questions. A steady stream of new questions have poured in since that first Ask Me Anything episode. Today, Ken and Dawn take turns answering questions about exogenous ketones, daily allowances of protein, healthy fats, bl...

Jun 12, 20191 hr 1 minSeason 4Ep. 90

Episode 89: Robert Epstein reflects on his career and the threat big tech poses to privacy and democracy

Our guest today is Dr. Robert Epstein, a psychologist, professor and journalist who is the former editor of Psychology Today.Robert is currently a co-founder and the senior research psychologist at the American Institute for Behavioral Research and Technology in Vista, California. He has had a distinguished career as a scientist and journalist researching and writing about advances in mental health, the behavioral sciences, and, most recently, the invisible influence that technology companies ha...

May 21, 20191 hr 27 minSeason 4Ep. 89

Episode 88: Duane Mitchell talks about the uphill battle to treat aggressive brain tumors

Our guest today is Dr. Duane Mitchell, the Phyllis Kottler Friedman Professor in the Department of Neurosurgery at the University of Florida College of Medicine.He’s also the co-director of the university’s Preston A. Wells Jr. Center for Brain Tumor Therapy and Director of the Brain Tumor Immunotherapy Program.Duane and Dawn have been friends since their days at Duke University where they served on the Institutional Review Board together. Duane got his medical degree and doctorate at Duke and t...

May 07, 201957 minSeason 4Ep. 88

Episode 87: Dom D’Agostino reflects on his 10 years of research into ketogenic nutrition

Dr. Dominic D’Agostino returns to STEM-Talk to give Ken and Dawn an update on his research into ketogenic nutrition. Dom was the guest on episode 14 back in 2016 when ketogenic diets didn’t even show up on a list of the top-10 diets that people Googled. Since then, the search term “ketogenic diet” has risen to the top of the list.In today’s episode, Dom talks about his past 10 years of research into ketogenic diets and what he is learning about the physiological benefits of nutritional ketosis.D...

Apr 23, 2019Season 4Ep. 87

Episode 86: Matt Johnson talks about the power and future of human-machine teaming

Our guest today is Dr. Matt Johnson, another colleague who works with Ken and Dawn at IHMC. Matt is a research scientist who joined the institute in 2002 after a 20-year career as Naval aviator. He focuses on human-machine teaming as it relates to technologies such as robotics, software agents and autonomous vehicles. These technologies are used in military responses and help first responders with disaster responses. They are used in space and aviation work as well. He also is part of an IHMC te...

Apr 09, 201933 minSeason 4Ep. 86

Episode 85: David Geary discusses our shrinking brains, cognitive development  and sex differences

Today’s guest is Dr. David Geary, a cognitive developmental scientist whose wide-ranging interests are particularly focused on evolutionary psychology, sex differences and children’s mathematical development.He is a Curators' Distinguished Professor and a Thomas Jefferson Fellow in the Department of Psychological Sciences and Interdisciplinary Neuroscience Program at the University of Missouri Columbia.David’s book, “Male, Female: The Evolution of Human Sex Differences,” has been described as a ...

Mar 26, 20191 hr 25 minSeason 4Ep. 85

Episode 84: Joe Gomes discusses optimizing human performance and resiliency in the NFL and elite warfighters

Today’s guest is Joe Gomes, the former head strength and conditioning coach for the NFL’s Oakland Raiders, who today is IHMC’s new High Performance Director. Joe came to IHMC a little more than a year ago to be part of a new biological team that is searching for innovative ways to extend the capabilities and resilience of high-performing humans who operate in extreme environments. In today’s interview, you’ll hear Joe talk about a number of projects he’s working on, including his work with IHMC’...

Mar 12, 20191 hr 3 minSeason 4Ep. 84

Episode 83: Ken and Dawn host their first Ask Me Anything episode

It has only taken us nearly three years to get around to it, but we’re finally doing our first “Ask Me Anything” episode. It’s hard to believe, but Ken and Dawn sat down to interview their first STEM-Talk guest back in 2016. And during that time, listeners have been emailing us questions. So, in this episode, Dawn and Ken will be asking each other questions that listeners have directed their way. The show turned out to be a lot of fun and the chairman of the double-secret selection committee who...

Feb 19, 201953 minSeason 4Ep. 83

Episode 82: Stu Phillips discusses the importance of dietary protein and its role in muscle

Our guest today Dr. Stuart Phillips, a professor of kinesiology at McMaster University in Ontario, Canada, who is best known for his research into muscle health and the benefits of dietary protein. Stu is the director of the McMaster Physical Activity Centre of Excellence, a state-of-the-art exercise research and training center. It is devoted to studying and improving the health and well-being of older adults as well as people with chronic diseases and disabilities. In addition to his work in t...

Feb 05, 20191 hr 16 minSeason 4Ep. 82

Episode 81: Charles Brenner discusses NR and the benefits of boosting NAD as we age

Our guest today is Dr. Charles Brenner, the Roy J. Carver Chair of Biochemistry at the University of Iowa. Charles is one of the world’s leading experts on nicotinamide adenine dinucleotide, commonly referred to as NAD, which is an essential molecule found in every living cell. In 2004, he discovered the nicotinamide riboside kinase pathway, which leads to a special form of vitamin B3. We talk to Charles about his research into NAD and why he believes supplementation with NR could help people ag...

Jan 22, 20191 hr 4 minSeason 4Ep. 81

Episode 80: Butler Hine talks about paving the way for robotic space exploration

Our guest today is Dr. Butler Hine, the Flight Project Manager and Chief Technologist for Engineering at the NASA Ames Research Center in Mountain View, California. Butler is also a senior research scientist and a colleague of Ken and Dawn at IHMC. Butler is currently the project manager for NASA’s Arcus mission, which is an X-ray observatory that has a possible launch date of 2023. The mission will include a high-resolution X-ray grating spectrometer that will study the hot gas that is the domi...

Jan 01, 2019Season 4Ep. 80

Episode 79: Satchin Panda discusses circadian rhythms and time-restricted eating to improve health and even reverse disease

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...

Dec 18, 20181 hr 33 minSeason 3Ep. 79

Episode 78: Jeff Phillips talks about physiologic episodes among tactical aircrew

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...

Dec 05, 201858 minSeason 3Ep. 78

Episode 77: John Ioannidis discusses why most published research findings are false

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...

Nov 20, 20181 hr 25 minSeason 3Ep. 77

Episode 76: Dava Newman on getting humans to Mars and creating the next-generation spacesuit

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 ...

Nov 08, 2018Season 3Ep. 76
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