Science Vs

Lots of people hit the gym to shed unwanted pounds, but they don’t always see results on the scale. This week, we tackle the power of exercise and why you should bother. We speak with obesity expert Dr. Yoni Freedhoff, psychiatrist Dr. Gary Cooney, neuroscientist Prof. Wendy Suzuki and urologist Dr. Stacey Kenfield. Check out the full transcript here: http://bit.ly/2kqreUR UPDATE 10/31/19: An earl...

Science Vs is back September 19th. Fact you next week. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Why are there so many new, weird dinosaurs? Friend of the show Joel Werner goes down the rabbit hole, and finds a surprising answer. He speaks to paleontologists Dr. Steve Brusatte and Dr. Jonathan Tennant. Listen to Joel’s podcast The Sum Of All Parts here: https://ab.co/2YujtzU. Check out the transcript here: http://bit.ly/2Ts169i Science Vs will be back in September with a brand new season! UPD...

Are sharks the super-predators we think they are? Or have we been baited with great white lies? To find out, we interviewed shark researchers Dr. Taylor Chapple, Dr. Tricia Meredith and Dr. Chris Pepin-Neff, along with surfer Mike Wells. Check out the full transcript here: http://bit.ly/34hG3ug UPDATE 6/14/19: We removed a line from the episode implying that if you’ve eaten any takeaway fish and c...

When President Garfield was shot by an assassin in 1881, the best and brightest in medicine and science did everything they could to save him - and turned the President into a human guinea pig. But they missed something big, that could have saved him. To find out what it was, we spoke to surgeon and medical historian Dr Ira Rutkow, and Sara Murphy - collections manager at the National Museum of Am...

Peanut allergy in children has been on the rise since the 1990s. What’s to blame? We find a clue in a very unexpected place, and talk to pediatric allergist Prof. Gideon Lack. Check out the full transcript here: http://bit.ly/2rkEcqL Selected References: Gideon’s landmark 2015 study: https://bit.ly/2QsvOMvThe mouse rash study: https://bit.ly/2Mf6hZVCDC’s report on rising skin and food allergies (1...

Before Roe v. Wade, there were thousands of illegal abortions in the U.S. every year. Some of these were incredibly dangerous; women would use knitting needles or coat hangers to end pregnancies. This, and other illegal methods, could lead to injury or death. In the 1970s, one group of women got fed up and decided to take women's health into their own hands. We talk to “self-helpers” Carol Downer...

Could fake medicine actually take away your pain or treat a disease? We dig into the science of placebos to find out more about the power of the mind to heal. We speak to medical researcher Prof. Ted Kaptchuk, neuroscientist Prof. Fabrizio Benedetti and medical psychologist Prof. Manfred Schedlowski. UPDATE 5/13/19: We changed a few things in this episode to clarify facts. An earlier version of th...

Autism, seizures, and overloaded immune systems - could these really be side effects of vaccines? From the archives, we bring back our dive into the science to find out how safe vaccines really are. We spoke to public health researchers Prof. Dan Salmon and Prof. Amy Kalkbrenner and neurologist Prof. Ingrid Scheffer. Check out the full transcript here: http://bit.ly/2IVgabd Selected References: Th...

We’re often told to have kids quickly, before our biological clock strikes and we fall off the fertility cliff. This week we find out if that’s true for women or men. And if the cliff is real, can you do anything about it, like freezing your eggs? Plus, the sperm-aggedon! We speak to epidemiologist Prof. Lauren Wise, reproductive endocrinologist Dr. Mary Sabatini, and andrologist Prof. Allan Pacey...

For decades, we've heard that race is a social and cultural idea — not scientific. But with the changing world of genetics, is race science back? We speak to sociologist Prof. Dorothy Roberts, evolutionary biologist Prof. Joseph L. Graves Jr. and psychological methodologist Prof. Jelte Wicherts. Check out the full transcript here: http://bit.ly/2nTDU8w Selected references:  Dorothy’s book on the h...

Millions of people are sending off their DNA to companies like Ancestry.com and 23andme to find out where they come from, and what diseases they might get. But how much can you trust these DNA kits? To find out, we speak to anthropologist Prof. Jonathan Marks and geneticist Dr Adam Rutherford. Check out the full transcript here: http://bit.ly/2OSICOD Selected references: This academic paper on gen...

Can petting Fluffy or Fido help with anxiety on planes? Or are emotional support animals a load of croc? We talk to psychologist Prof. Hal Herzog to find out if science has anything to say on whether these pets should fly high or be grounded. Check out the full transcript here: http://bit.ly/2MD2lPC Selected references: Hal’s critical review on whether pets can improve mental health Study showing...

Fasting diets are all the rage right now and health-fluencers claim it can help you lose weight, live longer and even fight cancer. So what does the science say? We speak to nutrition researchers Dr Krista Varady and Dr Courtney Peterson, as well as cancer researcher Professor Valter Longo. Check out the full transcript here: http://bit.ly/35FYJoP Selected references: Krista’s study comparing alte...

During a golden age for scientific progress, a group of scientists were given free rein to do whatever they wanted to their human lab rats. We got new drugs, and learnt exciting new things. But some researchers took it too far... And what seemed like a scientific fantasy turned into one of the largest American science scandals. Check out the full transcript here: http://bit.ly/2MLBX6u Selected ref...

For decades we’ve been told that having a glass or two of wine is good for you. But recently there’ve been reports that even a little bit of booze is bad for you. So what is going on? Is just a bit of alcohol dangerous? To find out we talk to epidemiologist and nutritionist Prof. Eric Rimm, psychologist Prof. Tim Stockwell, and cancer researcher Dr. Susan Gapstur. Check out the full transcript her...

Season 6 is on it's way, fellow nerds! Learn more about your ad choices. Visit podcastchoices.com/adchoices

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 here; http://bit.ly/33CNj3i Note: in this episode we discuss suicide and homicide. Pl...

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: http://bit.ly/31k0oNk UPDATE 3/29/19 : An earlier version...

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 here: http://bit.ly/35EkMw5 UPDATE 12/07/18: An ea...

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 here: http://bit.ly/2P6tvl9 Selected ref...

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: http://bit.ly/32qS7IO Selected references: The original 7 minute workout Jeff’s review paper on short intense workouts and weig...

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: http://bit.ly/2OV...

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 w...

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 cit...