Science Vs

This week, we’re entering the Lyme Wars. We’re asking: what is Lyme disease? How do you get it? How do you know you have it? And if you get infected, are you stuck with it forever? To find out we talk to neurologist Dr John Halperin, neuropsychology researcher Dr Kathleen Bechtold, and a Lyme patient we’re calling Emily. Check out the full transcript here: http://bit.ly/2DZhQxo Selected readings: About the culprits behind Lyme Disease The best summary on how well the Lyme tests workKathleen's study about patients suffering from Post-Treatment Lyme Disease SyndromeA most helpful primer on Chronic LymeTwo controlled trials showing that long-term antibiotics use doesn’t help zap out lingering Lyme symptoms  Credits:  This episode has been produced by Shruti Ravindran, with help from Wendy Zukerman, along with Rose Rimler and Meryl Horn. Our senior producer is Kaitlyn Sawrey. We’re edited by Blythe Terrell. Additional editing help from Caitlin Kenney. Fact checking by Michelle Harris. Mix and sound design by Emm

This week, we’re entering the foreskin firestorm. We’re asking: what are the risks of circumcision? And are there any medical benefits? To find out we talk to pediatric urologist Andrew Freedman, HIV researcher Godfrey Kigozi, and sex researcher Caroline Pukall. Check out the full transcript here: http://bit.ly/38leLWD Selected readings: The American Academy of Pediatrics technical report, which Andrew helped writeA thoughtful opinion piece from AndrewThe trial in Uganda that Godfrey co-authoredCaroline’s team’s penis-poking studyAnother paper from Caroline’s team on how men feel about their circumcisions Credits:  This episode has been produced by Rose Rimler, with help from Wendy Zukerman, along with Shruti Ravindran and Meryl Horn. Our senior producer is Kaitlyn Sawrey. We’re edited by Blythe Terrell. Additional editing help from Caitlin Kenney. Extra thanks to Soraya Shockley and Saidu Tejan-Thomas. Fact checking by Michelle Harris. Mix and sound design by Emma Munger. Music written by Bobby Lord and Emma

This week, how one of the worst ideas in science got a big push from a bad study… and intellectuals of the day lapped it up. We speak to science writer Carl Zimmer and Prof. J. David Smith, whose research helped get to the bottom of this disturbing story. UPDATE 05/25/18: This episode has been updated. A previous version said that the 'good' side of the Kallikak family included someone who had signed the Declaration of Independence. It now says that the 'good' Kallikak family member married into the family with the relative who signed the Declaration of Independence. Check out the full transcript here: http://bit.ly/2sak22y To find a list of our sponsors and show-related promo codes, go to gimlet.media/OurAdvertisers Selected readings: Carl Zimmer's book 'She Has Her Mother's Laugh' Henry Goddard’s book about the Kallikak familyJ. David Smith’s article on the truth about Emma’s familyThe sad story of Carrie Buck and forced sterilization  This episode was produced by senior producer Kaitlyn Sawrey, Wendy Zuker

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.ly/2qv9n1t Selected readings: This map of polar bear populations around the ArcticOn the Endangered Species Act and global warmingKaryn’s tale of two bear populationsThis paper on Arctic sea ice This episode was produced by Wendy Zukerman, senior producer Kaitlyn Sawrey, and Heather Rogers, will help from Rose Rimler, Shruti Ravindran, and Meryl Horn. Extra help from Saidu Tejan-Thomas. We’re edited by Blythe Terrell, extra editing help from Caitlin Kenney. Mix and sound design by Emma Munger. Music written by Bobby Lord and Emma Munger. Recording help from Peter Frick-Wright, Amber Cortes and Katy Sewall. A huge thanks to all of sea ice and polar bear re

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.ly/2LEvaf7 Selected readings:NASA’s updated press release about Scott and MarkMore information about its Twins StudyA paper about what space does to your eyeballs This episode has been produced by Romilla Karnick, Wendy Zukerman, and senior producer Kaitlyn Sawrey, with help from Rose Rimler and Shruti Ravindran. We’re edited by Blythe Terrell. With additional help from Lynn Levy and Peter Bresnan. Fact checking by Michelle Harris. Mix and sound design by Emma Munger. Music written by Bobby Lord and Emma Munger. Recording help from Mark Bramhill. Extra thanks to Susan Bailey, Alan Hargens, Chris Mason, the Zukerman Family and Joseph Lavelle Wilson.  Learn more about your ad choices. Visit pod

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.ly/355sUF7 Selected readings:This history of the ketogenic dietA pretty comprehensive reviewEric’s exploration of keto on the memories of miceLouise’s paper on keto and sports This episode has been produced by senior producer Kaitlyn Sawrey with help from Wendy Zukerman along with Rose Rimler, Shruti Ravindran and Romilla Karnick. We’re edited by Blythe Terrell. Additional help from Eric Menell and Simone Polanen. Fact checking by Michelle Harris. Mix and sound design by Emma Munger. Music written by Bobby Lord. Recording help from Marissa Shieh and Mary Shedden. Extra thanks to Professor Jon Ramsey, Professor Judith Wylie-Roset, Professor Clare Collins, Dr

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. If you survived the atomic bombs your risk of cancer is 10% higher than someone who is the same age as you. Check out our full transcript here: http://bit.ly/2salOAK Selected readings: Alex’s nuclear weapon simulation website Tetsuji’s paper calculating the radiation exposure of Hiroshima survivors This review of the Life Span Study of atomic bomb survivors This sobering report on nuclear winter To find a list of our sponsors and show-related promo codes, go to gimlet.fm/sponsors This episode has been produced by Heather Rogers, Wendy Zukerman, our senior producer Kaitlyn Sawrey, Rose Rimler, and Shruti Ravindran, with

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.ly/2rvVfWD To find a list of our sponsors and show-related promo codes, go to gimlet.fm/sponsors This episode has been produced by Shruti Ravindran, with help from Wendy Zukerman, along with Rose Rimler, Heather Rogers and Romilla Karnick. Our senior producer is Kaitlyn Sawrey. We’re edited by Blythe Terrell. Additional editing help from PJ Vogt. Fact checking by Michelle Harris. Mix and sound design by Emma Munger. Music written by Bobby Lord. Recording help from Gideon Brower and Hannah Colton. For this episode we also s

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”. 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: http://bit.ly/2LB4kEo To find a list of our sponsors and show-related promo codes, go to gimlet.media/OurAdvertisers This episode has been produced by Rose Rimler with help from Wendy Zukerman, along with Shruti Ravindran and Romilla Karnick. Our senior producer is Kaitlyn Sawrey. We

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.ly/2Pq1bZk Credits:This episode was produced by Wendy Zukerman with help from Rose Rimler, Heather Rogers, and Shruti Ravindran. Our senior producer is Kaitlyn Sawrey. We’re edited by Blythe Terrell. Additional editing help from Alex Blumberg and Sruthi Pinnamaneni. Fact checking by Michelle Harris. Sound design by Emma Munger. Music written by Bobby Lord. Recording help from Amber Cortes. And a huge thank you to all the researchers and doctors who spent time with us. We really appreciate it. Dr Andrew Chang, Dr Michael Vagg, Dr Andre

We'll be in your ears with new episodes next week - Thursday March 22nd. Learn more about your ad choices. Visit podcastchoices.com/adchoices

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.ly/36jtLCo Selected reading: The 2007 study announcing the FTO gene and its link to obesityThe cute cookie studyThe paper that says ““Let us bust the myth of physical inactivity and obesity”The curious case of the poo transplantFood deserts in DetroitOn fast food advertising  Learn more about your ad choices. Visit podcastchoices.com/adchoices

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. Credits: This episode has been produced by Rose Rimler, Wendy Zukerman, with help from Shruti Ravindran and Heather Rogers. Our senior producer is Kaitlyn Sawrey. We’re edited by Blythe Terrell. Fact checking by Michelle Harris. Sound design by Martin Peralta and Bobby Lord. Music written by Bobby Lord. For this episode we also spoke to Dr. Richard Deyo, Prof. Tim Mirtz, Prof. Gregory Whitcomb, Dr. Adam Cifu, and Julie Knaak,-- Thank you for your insights. An extra big thanks to Rachel Ward, Emma Morgenstern, Christina Sullivan, Jasmine Romero and Phoebe Flanigan. As well as Alex War

Everyone’s got a myth or two about birth control they want cleared up. Like... is 'pulling out' AKA withdrawal really such a bad idea? Does the pill change your brain? Are IUDs safe? And why isn’t there a pill for men, already?! We ask gynecologist Dr. Amita Murthy, neuroendocrinologist Dr. Nicole Petersen, men’s health researcher Prof. Robert McLachlan and a whole roomful of experts on sex -- teenagers. UPDATE 05/12/17: We have updated this episode to further emphasize that the pre-cum studies are only very small. Use withdrawal at your own peril! Check out our full transcript here: http://bit.ly/2P5creH Selected readings:The Guttmacher report on unintended pregnanciesNicole’s research on the brainThe Nurses’ Health Study results on oral contraceptivesA history of the Dalkon ShieldThe latest on male contraception Credits: This episode has been produced by Wendy Zukerman, Shruti Ravindran, Heather Rogers and Rose Rimler. Our senior producer is Kaitlyn Sawrey. We’re edited by Blythe Terrell. Extra editing help

Molly, Ecstasy, MDMA... whatever you want to call it, it's all the same thing. This week, we’re turning up the bass and checking out what does it do to your brain. Is it bad for you? Could it be a potential medicine? To find out, we talk to public health researcher Prof. Joseph Palamar, DEA special agent James Hunt, and neuroscientist Prof. Harriet de Witt. Check out the full transcript here: http://bit.ly/2YEl1V2 Selected reading:Harriet’s paper on MDMA and feelings of rejectionJoseph’s paper on club kid hairThis big British report on the risks of ecstasy  Credits: This episode was produced by Heather Rogers, Wendy Zukerman, Shruti Ravindran and Rose Rimler. Our senior producer is Kaitlyn Sawrey. Edited by Blythe Terrell. Fact checking by Michelle Harris, Rose Rimler and Ben Kuebrich. Sound design by Martin Peralta and Haley Shaw. Music written by Bobby Lord. An extra thanks to Johnny Dynell, Jesse Rudoy, Brian Earp, Prof. Jerrold S. Meyer, Prof. Niamh Nic Daéid and Dr. Carl Roberts. Learn more about your ad

So... you’re losing your hair. Is there anything that can be done about it? And are the treatments dangerous -- for your or your penis? We talk to geneticist Prof. Stefanie Heilmann-Heimbach and dermatologists Dr. Wilma Bergfeld and Dr. Robert Bernstein. Check out the full transcript here: http://bit.ly/2Yvcrrm Extra reading:A review of balding treatmentsStefanie’s paper on balding geneticsThis research on the intersex population of the Dominican Republic Notes on hair transplants Learn more about your ad choices. Visit podcastchoices.com/adchoices

What is killing the bees? And will we have enough food to eat if the bee-pocalypse becomes worse? We speak to Dave Goulson, Professor of Biology and Bumblebee ecologist at the University of Sussex, Judy Wu-Smart, Research Entomologist at the University of Nebraska-Lincoln, and Steve Ellis, a beekeeper in Barrett, Minnesota. Check out the full transcript here: http://bit.ly/2YEm0oc Extra reading Judy Wu-Smart’s study on how neonicotinoid pesticides affect queen beesDave Goulson’s round-up of the parasites that plague beesA comprehensive laundry list of all the factors that make the world inhospitable to bees Learn more about your ad choices. Visit podcastchoices.com/adchoices

Americans spend billions of dollars on vitamins and supplements, but are they worth it? We look at the science behind some of the most popular supplements with nutritional epidemiologist Prof. Katherine Tucker, neuroscientist Dr. Simon Dyall, and medical researcher Dr. Mark Bolland. Our Sponsors: G Suite | WP Engine Credits: This episode has been produced by Wendy Zukerman, Heather Rogers, and Shruti Ravindran. Production assistance from Rose Rimler. Our senior producer is Kaitlyn Sawrey. Edited by Blythe Terrell with help from Alex Blumberg. Fact checking by Michelle Harris. Sound design by Martin Peralta and Bobby Lord. Music written by Bobby Lord. An extra thanks to the Zukerman Family, Joseph Lavelle Wilson, Chris Giliberti, Jasmine Romero, Matthew Nelson, Stevie Lane, Dr Harri Hemilä, Stephanie from the New York State Library and Dr Rajaprabhakaran Rajarethinam. Selected Reading:The history of fortified foodsThe Institute of Medicine Report on calcium and Vitamin DSurvey on vitamin shopping habits in the

All over the world people report sightings of big, hairy, human-like beasts, so could Bigfoot really be out there... somewhere? We ask Dr. Jeff Meldrum, Prof. Bryan Sykes, Prof. Todd Disotell, and the Round Rock, Texas, Department of Parks and Recreation. CORRECTION: In a previous version of this podcast we said Dr Meldrum works at the University of Idaho. He actually works at Idaho State University. We've updated this episode with his correct title. Our Sponsors: Cole Haan | WP Engine | Sundance Now Listen to Gimlet's newest show, Uncivil wherever you get your podcasts Apple Podcasts | Overcast | Stitcher | Pocketcasts Credits: This episode has been produced by our senior producer, Kaitlyn Sawrey, as well as Wendy Zukerman, Rose Reid, Heather Rogers and Shruti Ravindran. Production assistance from Rose Rimler. Edited by Blythe Terrell and Annie-Rose Strasser. Fact checking by Michelle Harris. Sound design by Martin Peralta. Music written by Bobby Lord. And a big thank you to Dr Michael J Hickerson and Profes

We need to ditch fossil fuels. Can America go 100% renewable by 2050? Does the technology already exist? We speak to Prof. Mark Delucchi, Prof. Christopher Clack, and Prof. David Connolly. UPDATE: Since this episode was published, Tesla have unveiled a prototype of a electric semi truck. Check out the full transcript here: http://bit.ly/38ku2a4 Our Sponsors: Tushy | Wordpress.com | TuneIn Credits: This episode has been produced by Wendy Zukerman, Heather Rogers and Shruti Ravindran. Production help from Rose Rimler. Our senior producer is Kaitlyn Sawrey. We’re edited this week by Blythe Terrell and Annie-Rose Strasser, with extra help from Rachel Ward. Fact checking by Michelle Harris. Sound design by Martin Peralta. Music written by Bobby Lord. For this episode we also spoke to Professor Vijay Modi, Professor Mark Jacobson, Dr Gorm Bruun Andresen, Professor Willett Kempton, Dr Dylan McConnell, and Dr Jane CS Long. And an extra thanks to the Zukerman family. Selected reading: Mark Jacobson and Mark Delucchi p