Science Vs

Get ready for a thrilling ride as the new season uncovers the truth behind hot-button issues like plastic straws and essential oils. Dive into the world of veganism, where dietary myths collide with science. Explore mind-bending theories of ancient aliens that have captured the internet’s imagination. With a fresh presenter and a humorous twist, this season promises to spark lively discussions and keep you entertained.

Dive into a world where facts meet fierce debates! Discover how humor and evidence shine a light on controversial topics, from gun control to the opioid crisis. The discussion tackles complex issues while inviting listeners to rethink popular beliefs. Perfect for new fans looking to start their scientific journey!

What makes a serial killer? What drives them to kill again and again? To find out the truth about this ghastly lot, we talked to forensic psychologist Prof. Eric Hickey, criminologist Ass. Prof. Wayne Petherick, and psychiatrist Prof. Gwen Adshead.Check out the full transcript here: http://bit.ly/34aoJXGNote: in this episode we discuss homicide, and sexual violence. Please take care when listening to the show, and here are some resources:National Mental Health Helpline: 1-800-662-HELP (4357).National Hotline for Crime Victims 1-855-4-VICTIM (1-855-484-2846) National Sexual Assault Hotline: 1-800-656-HOPE (4673)Selected readings:Dr. Mike Aamodt’s database of serial killers at Radford UniversityThis study looked at more than 1000 juvenile offenders to find out what was different about those who became killers All sorts of statistics for some of the common behaviors of serial killersThis paper digs into some of the more unusual “ritualistic” behavior of serial killers Credits: This Episode has been produced by Shruti Ravindran, Meryl Horn, Rose Rimler and Wendy Zukerman. Our senior producer is Kaitlyn Sawrey. We’re edited by Blythe Terrell. Additional editing help from Alex Blumberg. Fact Checking by Michelle Harris. Music by Bobby Lord and Emma Munger. Sound Design and mix by Emma Munger. A big thanks to all of the other academics who helped us out, including Dr. Mike Aamodt, Dr. Ann Burgess, Dr. Scott Lilienfeld, Dr. Devon Polaschek, Dr. Kori Ryan, Dr. Kim Rossmo, Dr. David Finkelhor, Dr. David Keatley, Dr. Jennifer Lansford, Dr. Karen Franklin, Dr. Michael Maltz, Dr. Gabrielle Salfati, Dr. Claire Ferguson, Dr. Sandra Taylor, and Katherine Ramsland. Extra thanks to Sarah McVeigh, Christopher Suter, Frank Lopez, Rose Reid, the Zukerman Family, and Joseph Lavelle Wilson, and everyone at Gimlet who listened and gave thoughts. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Could aliens actually exist? Is there any chance they’ve visited Earth already? What really happened at Roswell? The truth... is right here. We talked to astronomers Dr. Jill Tarter, Dr. Seth Shostak, investigative journalist David Clarke, and physicist Prof. Jim Al Khalili.Check out the full transcript here: http://bit.ly/2PqOHRj Selected readings: Seth’s account of that day in 1997The “Condon report”-- a 1968 effort to go through and identify all UFO sightingsThe Roswell ReportThis paper estimating how many planets are in the “Goldilocks” zoneA good read on wormholes and their history; a tough read on how we might use them to teleportCredits: This episode has been produced by our senior producer Kaitlyn Sawrey, as well as Wendy Zukerman and Rose Rimler, with help from Shruti Ravindran and Meryl Horn. Fact checking by Michelle Harris and Meryl Horn. Music by Bobby Lord and Emma Munger. Editing by Blythe Terrell. Additional editing help from Caitlin Kenney. We performed this live for GimletFest - and we were joined onstage by our Aussie mate and mathematician Adam Spencer who has his own podcast you should check out ‘The Big Questions’, and astronomer Dr Emily Rice, who helps run Astronomy on Tap which brings together astronomers and beer. Check it out to see whether it runs in your city. Also thanks to Dr. Ravi Kumar Kopparapu, Dr. Craig O'Neill, Dr. Jessie Christiansen, Dr. Cameron Hummels, Dr. Phil Hopkins, Dr Avi Loeb, and the many other researchers who helped us on this.  Learn more about your ad choices. Visit podcastchoices.com/adchoices

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 Emma Munger. Music written by Bobby Lord and Emma Munger. Recording assistance from Daniel Woldorff, Susan Valot, Davis Land and Julian Weller. For this episode, we also spoke to Dr John Aucott, Dr Brian Fallon, Dr Allen Steere, Dr Paul Lantos, Dr Adriana Marques and Dr Alan Barbour. Thank you so much. Thanks to the Zukerman Family and Joseph Lavelle Wilson. And our favorite songstress Rachel Ward. Learn more about your ad choices. Visit podcastchoices.com/adchoices

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/38leLWDSelected 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 circumcisionsCredits: 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 Munger. Recording assistance from Gideon Brower, Ryan Delaney, Tom Wayne Harris, and Bahizi Ignatius. For this episode, we also spoke to Dr. Jenn Bossio, Dr. Aaron Tobian, and a bunch of folks at the CDC. Thank you so much. A special thanks to the parents and circumcised men who spoke with us for this story, as well as Frank Lopez, the Zukerman Family, and Joseph Lavelle Wilson. Learn more about your ad choices. Visit podcastchoices.com/adchoices

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/2sak22yTo find a list of our sponsors and show-related promo codes, go to gimlet.media/OurAdvertisersSelected 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 Zukerman, Romilla Karnick with help from Meryl Horn, Rose Rimler, and Shruti Ravindran. We’re edited by Blythe Terrell, extra editing help from Alex Blumberg and PJ Vogt. An extra thanks to Phoebe Flanagan as well as Emily Ulbricht for help with German translations. Fact checking by Michelle Harris and Meryl Horn. Mix and sound design by Emma Munger. Music written by Bobby Lord and Emma Munger. Thanks also to Professor Peter Visscher, the Zukerman Family and Joseph Lavelle Wilson. Learn more about your ad choices. Visit podcastchoices.com/adchoices

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 iceThis 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 researchers that we contacted for this story, including: Dr Walt Meier, Professor Kent Moore, Dr Ian Stirling, James Wilder, Anthony Pagano, and Dr Peter Boveng. And more thanks to Danielle Brigida, Frank Lopez, Gerald Thompson, the Zukerman Family and Joseph Lavelle Wilson. Learn more about your ad choices. Visit podcastchoices.com/adchoices

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 eyeballsThis 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 podcastchoices.com/adchoices

The ketogenic diet is all the rage, promising brain boosts and fat melt. Experts weigh in on whether cutting carbs and piling on the fats actually delivers these benefits. Personal anecdotes spice up discussions about energy and focus, but there’s a humorous look at the struggles and cravings that come with such a restrictive diet. Skepticism looms as they examine its implications for athletes and long-term health. Can we really trust the keto hype? Dive into the science and experiences that shape this hot dietary trend.