Science Vs

We have this idea that polar bears are teetering on the brink of extinction. But the story isn’t that simple. To find out why, we talk to environmental lawyer Kassie Siegel, wildlife biologist Dr. Karyn Rode, and sea ice expert Dr. Ignatius Rigor. With a little help from Payton, a polar bear at the Memphis Zoo. Check out the full transcript here: http://bit...

This week, something different. We speak to astronaut Scott Kelly, who went up to space a man and came back a Rhesus monkey. Just kidding, that didn’t happen at all. Listen to find out the real story. PLUS: We talk to Lynn Levy, star producer of the Gimlet show The Habitat. Check out the full transcript here: http://bit...

People who love the ketogenic diet swear it boosts their brainpower, melts their fat, and makes them better athletes. Is it true? To find out, we go keto. And, we talk to some scientists: neuroscientist Dom D’Agostino, medical researcher Eric Verdin, and nutritionist Louise Bourke. Also, Wendy’s mum drops in. Check out our full transcript here: http://bit...

Nine countries, including North Korea, have nuclear weapons. What would happen if a nuclear bomb was dropped-- say, in New York City? We talk to nuclear historian Dr. Alex Wellerstein, nuclear engineer Dr. Tetsuji Imanaka, and epidemiologist Dr. Eric Grant. UPDATE 04/27: We've adjusted this episode to correct the elevated risk of cancer in survivors of the Hiroshima and Nagasaki nuclear bombs...

Harvey Weinstein and Kevin Spacey are said to have it. You probably have a friend who says they have it too. But is sex addiction the refuge of scoundrels? Or is it a real psychological problem? We speak to sex therapist Dr. David Ley, clinical psychologist Dr Shane Kraus, neuroscientist Dr. Nicole Prause, and someone we call Jeff. If you are experiencing troubles related to sex, you can look for support here. Check out our full transcript and its beautiful thickets of footnotes: http://bit...

America’s got an opioid problem. So where do we go from here? What can actually help people struggling with opioid addiction? We speak to Dr. Anna Lembke, Dr. Marvin Seppala, and a patient we call Mischa. UPDATE 04/17: We’ve adjusted a couple of lines of script in this episode to clarify the role of religion in Alcoholics Anonymous and Narcotics Anonymous. A previous version of this episode incorrectly implied that the 12 step philosophy considers addiction a sin and a “defect of character”...

More people in the U.S. died from opioids in 2016 than the peak year of the AIDS epidemic. So how did we get here? We speak to Prof. June Dahl, pain specialist Dr. David Tauben, and emergency physician Dr. Jeanmarie Perrone. If you or someone you love is struggling with an opioid addiction, in the US you can call the Substance Abuse and Mental Health Services Administration's National Helpline: 1-800-662-HELP or visit their website. Check out our full transcript here: http://bit...

We're back (very soon)

We’ve always been told to get off the couch and stop eating junk food if you want to lose weight - but is the obesity epidemic that simple? (Spoiler alert: it’s not.) We speak to geneticist Dr Giles Yeo, exercise physiology researcher Dr Lara Dugas, gastroenterologist Dr Jessica Allegretti, nutrition researcher Dr Pablo Monsivais and Italian radio maker Jonathan Zenti, Check out Jonathan’s podcast MEAT here. Check out the full transcript here: http://bit...

Can they help with back pain or anything else? We talk to chiropractor Carl Cleveland III, physical therapist Anita Gross, neurophysiologist Dr. Marcello Costa...and Kaity Sawrey’s parents. Check out our full transcript here: http://bit.ly/2P3g7NW By the way… Gimlet’s doing a holiday pop up shop selling t-shirts and stickers. So show your support by getting your very own Science Vs tee shirt! Check it out at sciencevs.show/shirt...