Science Vs

Hey Science Vs listeners! We're back in mid-March but in the meantime, here's Conviction - a new true crime show from Gimlet you can binge right now.

A dead body turns up with a stolen identity. This week, we tell the story of how a grandmother tracked down the truth — and helped create a whole new and controversial world of crime fighting. To tell this story, we talk to U.S. Marshal Peter Elliott, Dr. Margaret Press, and Phil Nichols.Check out the transcript right here.Note: in this episode we discuss suicide and homicide. Please take care when listening to the show, and here are some resources:  National Mental Health Helpline: 1-800-662-HELP (4357).  National Suicide Prevention Lifeline 1-800-273-8255 National Hotline for Crime Victims 1-855-4-VICTIM (1-855-484-2846)   Selected references:  Press Conference revealing Joseph Newton Chandler's true identity [SPOILER ALERT] Margaret Press’ DNA Doe ProjectCredits: This episode was produced by Rose Rimler and our senior producer, Kaitlyn Sawrey with help from Wendy Zukerman as well as Meryl Horn and Odelia Rubin. We’re edited by Blythe Terrell. Editing help from Alex Blumberg and Caitlin Kenney.  Fact checking by Michelle Harris. Mix and sound design by Emma Munger. Music by Emma Munger and Bobby Lord. A huge thanks to all the people we got in touch with for this episode including Dr. Colleen Fitzpatrick at DNA Doe Project and Curtis Rogers at GEDmatch. Recording help from Selene Ross, Tana Weingartner and Daniel Robison. Also thanks to the Zukerman Family and Joseph Lavelle Wilson.  

Recently we’ve been hearing a lot about transgender identity. That made us wonder… what makes us the gender that we are? And what should you do if your kid doesn’t fit the mold? To find out, we talked with endocrinologist Dr. Joshua Safer, psychologist Dr. Laura Edwards-Leeper, and psychologist Dr. Colt Keo-Meier. Check out the transcript right here.UPDATE 3/29/19 : An earlier version of this episode misinterpreted a study regarding the question of how many children who visited a gender identity clinic grow up to be trans. The episode has been updated accordingly.  We've explained the change in detail in the transcript, which you can find here.UPDATE 1/17/19: An earlier version of this episode implied that all people who are intersex are born with indeterminate genitalia. This is incorrect and the episode has been updated.Selected references:  A paper from the 70s about shock therapy  A review of the science behind the trans kids debate Best Practice Standards of Care for Trans People Rebecca’s podcast Trans Specific PartnershipThanks to our sponsor, Cole Haan. You can hear more of Wendy and other Gimlet hosts in conversation at  ExtraordinariesOnTheMic.com, produced in partnership with Cole Haan.Credits:This episode was produced by Odelia Rubin and Meryl Horn along with Wendy Zukerman and Rose Rimler. Our senior producer is Kaitlyn Sawrey. We’re edited by Blythe Terrell. Editorial assistance by Rebecca Kling. Fact checking by Michelle Harris, Meryl Horn and Rose Rimler. Mix and sound design by Emma Munger. Music by Emma Munger and Bobby Lord.   A huge thanks to all the researchers we got in touch with for this episode - including Dr. Jack Turban, Professor Anne Fausto- Sterling, assistant professor Samantha Busa, Associate Professor Susan Stryker, Dr. Katrina Karkazis, Professor Neill Epperson, Paula Neira, Professor Michelle Forcier, and Professor Joan Roughgarden. And thanks to all the trans folks who shared their stories with us. Thank you! Also thanks to the Zukerman Family and Joseph Lavelle Wilson.  

Before WikiLeaks, there was the Wank Worm. In this week’s episode, we tell you the story of how Australian hackers infiltrated NASA, just months after the country was hooked up to the internet in 1989. Joel Werner, host of Sum of All Parts, helps us tell this story, along with cybersecurity researcher Dr. Suelette Dreyfus. Check out the transcript right here. UPDATE 12/07/18: An earlier version of this episode stated that Galileo's engines ran on nuclear power. We've removed this line, as it was Galileo's electrical systems, not the propulsion system, which ran on nuclear power.Selected references:  The original Sum of All Parts episode about Phoenix and Electron  Suelette’s book, written with the help of Julian Assange, about the early Australian hacking movement, Underground An in-depth reference on Hacktivism Thanks to our sponsor, Cole Haan. You can hear more of Wendy and other Gimlet hosts in conversation at ExtraordinariesOnTheMic.com, produced in partnership with Cole Haan.Credits: Original story produced by Joel Werner, for Sum of All Parts, from the Australian Broadcasting Corporation. Science Vs is Wendy Zukerman, Rose Rimler, Meryl Horn and Odelia Rubin. Our senior producer is Kaitlyn Sawrey. We’re edited by Blythe Terrell. Mixed and sound designed by Emma Munger. Music written by Emma Munger and Bobby Lord. Our fact checker is Michelle Harris. A huge thanks to Alex Goldman, Jason Scott, Chris Avram, Professor Graham Farr, Barbara Ainsworth, the Zukerman Family and Joseph Lavelle Wilson.

Is it possible that the pyramids were built with a helping hand... from aliens? If not, how on Earth did the Egyptians built them without modern technology? To get to the bottom of this, we speak to author Erich von Däniken, paleoanthropologist Dr. Shelby Putt, Egyptologist Dr. Mark Lehner, and archaeologist Prof. David S. Anderson.Check out the transcript right here. Selected references:  This paper about the evolution of intelligence Mark’s article about the canal system...with diagrams!  Mark’s book about pyramid building-- along with this book and this one, too David’s book about pseudoarchaeology  Credits: This episode was produced by Rose Rimler with help from Wendy Zukerman, along with Meryl Horn and Odelia Rubin. Our senior producer is Kaitlyn Sawrey. We’re edited by Blythe Terrell. Fact checking by Michelle Harris. Mix and sound design by Emma Munger. Music by Emma Munger and Bobby Lord. A huge thanks to the team at the Museum of Fine Arts in Boston, as well as Professor Pierre Tallet, Roland Enmarch, Jens Notroff, Professor Erin L. Thompson and everyone else who spoke to us for this episode...thanks for your help. A special thanks to Sarah Hendricks, Jake Finnicum, Frank Lopez, Joseph Lavelle Wilson and the Zukerman Family.

The 7 Minute Workout is all the rage, but can working out for just 7 minutes really do anything? To figure out whether this fitness trend is a load of crock, we speak to exercise scientist Prof. Jeff Coombes. Plus, Wendy gives it a go. Check out the transcript right here. Selected references:  The original 7 minute workout  Jeff’s review paper on short intense workouts and weight loss Other reviews about heart health, diabetes, and fitness in healthy people The study on really, really, really short workouts Credits:This episode was produced by Rose Rimler with help from Wendy Zukerman, along with Meryl Horn and Odelia Rubin. Our senior producer is Kaitlyn Sawrey. We’re edited by Blythe Terrell. Fact checking by Michelle Harris. Mix and sound design by Emma Munger. Music written by Emma Munger and Bobby Lord. Recording assistance from Jack McDonnell. For this episode we also spoke to Martin Gibala, Chris Jordan, Kathryn Weston, Dan Schmidt, and others. Thank you so much for your help.

CBD mania is in full swing and people are using it for just about anything, but what is this chemical in cannabis? In this week’s episode, we tell you unlikely origin story of CBD and if the science backs up the hype. We speak to Paige Figi, neuroscientist Prof. Kent Hutchison, clinical researcher Dr. Mallory Loflin, and Josh and Joel Stanley. Check out the transcript right here. Selected references:  Mallory’s study showing most CBD products are labeled inaccurately and 1 out of 5 has some THC Review discussing all the possible things CBD is binding to in the brain National Academy of Sciences report on cannabis and cannabinoids  Clinical trial showing CBD reduces seizures for treatment-resistant epilepsy  Credits:This episode was produced by Kaitlyn Sawrey with help from Wendy Zukerman, along with Rose Rimler, Meryl Horn and Odelia Rubin. We’re edited by Blythe Terrell, with help from Caitlin Kenny. Fact checking by Michelle Harris. Mix and sound design by Emma Munger. Music by Emma Munger and Bobby Lord. A huge thanks to Professor Elizabeth Thiele, Professor Cinnamon Bidwell, Professor Celia Morgan, Associate Professor Ziva Cooper, and Associate Professor Didier Jutras-Aswad, as well as Sindu Gnanasambandan, Mathilde Urfalino, Frank Lopez, Joseph Lavelle Wilson and the Zukerman Family.

In the final installment of our election series, we tackle immigration: the #1 concern of Americans as they head to the polls.It's been a huge focus for President Trump... and people say immigrants are stealing jobs and driving up the crime rate. But what does the research say? There have been a bunch of new studies since we published our episode on immigration, so we've updated this to reflect what's new.Check out the transcripts, with all the citations, here.

Recently we've been warned that climate change is scarier than ever -- and that we are to blame. Yet surveys find around half of Americans don't think climate change is caused by humans. So how does science know that? And how bad will climate change get? Science Vs has brought this episode up to date so you have the facts for next week's midterm elections.Check out the transcript with all the citations, right here.

The battle over abortion is fast becoming one of the key issues of the midterm election. And in this battle you’ll hear many things about abortion: that it’s painful for the fetus, and that late-term abortions are a huge issue. But what does the science say?If you want to read our transcript, with all the citations - check it out right here.  

After 11 people were shot and killed in a Pittsburgh synagogue over the weekend, mass shootings are back in the news. With the midterm elections happening next week, we've updated our episode on guns and are re-releasing it to give you the facts ahead of polling day.Heads up: this episode contains the sound of guns - and we’ll be discussing homicide, suicide and domestic violence. Please take care when listening to the show. If you or someone you love is struggling, there's always someone you can call at the National Suicide Prevention Lifeline: 1 800-273-8255. Check out the transcript, with all the citations, here.

Is getting your kids to brush their teeth a daily struggle in your house? Gimlet has a podcast for that! Check out Chompers - available on Alexa, Amazon, or wherever you get your podcasts. 

Online dating can feel like drudgery… can science help you game the system? And do those matching algorithms actually work? To find out, we talked to psychologist Asst. Prof. Paul Eastwick, social psychologist Prof. Viren Swami, mathematician Asst. Prof. Hannah Fry, and Rose Reid. Check out the transcript right here. Selected references:  Paul’s primer on speed dating experiments, and the Machine Learning study The study with the archaeology students on physical attractiveness Hannah’s book, which includes more detailed Optimal Stopping Theory maths A thorough review paper on online dating Credits: This episode was produced by Odelia Rubin, with help from Wendy Zukerman along with Rose Rimler, and Meryl Horn. Our senior producer is Kaitlyn Sawrey. We’re edited by Blythe Terrell. Fact checking by Michelle Harris, Meryl Horn and Rose Rimler. Mix and sound design by Emma Munger. Music by Emma Munger and Bobby Lord. A huge thanks to all the researchers we got in touch with for this episode - including Dr Elaine Hatfield, Dr Liesel Sharabi, Associate Prof Megan Ankerson, Assistant Prof Sarah Murray, Jennie Zhang, and the folks at okcupid. Thank you! We had recording help from Robbie MacInnes, Emma P. McAvoy Sherrie White, and David Mistich Also thanks to Frank Lopez, Erin Kelly, Matthew Nelson, Amber Davis, the Zukerman Family and Joseph Lavelle Wilson! 

It’s 1849, and a gruesome murder has just happened at Harvard. As body parts turn up, the science of the day is put to the ultimate test… to find out: who did it? We speak to Prof. Paul Collins, who tells us how this morbid mystery unfolds.  Check out the transcript right here. Selected references:  Paul Collins’ book, Blood And Ivy: The 1849 Murder That Scandalized Harvard  The transcripts from the trial against John Webster Also check out our previous episodes on Forensic Science and DNA and the Smell of Death.Credits: This episode was produced by Kaitlyn Sawrey with help from Wendy Zukerman, along with Rose Rimler, Meryl Horn and Odelia Rubin. We’re edited by Blythe Terrell, with help from Caitlin Kenny. Fact checking by Michelle Harris. Mix and sound design by Emma Munger. Music by Emma Munger and Bobby Lord. A huge thanks to Jessica Murphy and the team at the Harvard University Archives, plus Lars Trembly and Matthew Nelson, Frank Lopez, Joseph Lavelle Wilson and the Zukerman Family.

You’ve probably heard that gentrification changes neighborhoods for the worse: first come the hipsters and then the bankers. Soon, the neighborhood is overrun with dog spas and wine bars, and the original residents are nowhere in sight.But what does the science say? And, is there anything good about gentrification? We speak to Prof. Lance Freeman, Asst. Prof. Rachel Meltzer and Nicole Mader to find out.Check out the transcript right here. UPDATE 10/23/18: An earlier version of this episode misstated number of calls in our 311 analysis as "over 900,000." While the analysis started with over 900,000 calls, the number of calls over 6 years was a bit over 600,000. We've updated the episode to reflect that.Selected references:  Lance’s study on displacement in gentrifying neighborhoods Rachel’s studies on jobs and businesses in gentrifying neighborhoods  Nicole’s study on what’s happening with public schools with gentrification  This study by NYU’s Furman study which has all sorts of stats on gentrifying neighborhoodsCredits: This episode was produced by Meryl Horn and Kaitlyn Sawrey with help from Wendy Zukerman, along with Rose Rimler and Odelia Rubin. We’re edited by Blythe Terrell. Fact checking by Michelle Harris. Mix and sound design by Emma Munger. Music by Emma Munger and Bobby Lord. A huge thanks to Kurtis Melby who helped us with the 311 call analysis. For this episode we also spoke to Associate Professor Japonica Brown-Saracino, Professor Elvin Wyly, Associate Professor T. William Lester, Assistant Professor Stacey Sutton, Amy Collado, Assistant Professor Francis Pearman, Dr Miriam Zuk and, Lorena Lopez. A big thanks to Francisco Lopez, Amber Davis, the Zukerman fam and Joseph Lavelle Wilson.