Coronavirus: How Afraid Should You Be?

Former NFL lineman (and current math whiz) John Urschel and materials scientist Ainissa Ramirez highlight all the science you can see on display at the Super Bowl, from the mechanics of blocking to th...

4 Feb 202149min

It’s a highly controversial and unlikely hypothesis. But, as Dr. David Relman explains, we can't rule it out, because we still don't know the original source of the SARS-CoV-2 virus.

2 Feb 202126min

When it comes to things that give us the heebie-jeebies, parasites reign supreme. But according to this week's guest, ecosystems couldn't exist without them. Chelsea Wood explains what makes them so c...

28 Jan 202157min

We talk to master watchmaker Rebecca Struthers about how people learned to measure time and the twisted way that clocks came to control the way we eat, sleep, work, and relax (if we relax at all).

21 Jan 202155min

Dr. Celine Gounder — a member of President-Elect Joe Biden’s COVID-19 Advisory Board — answers all of your questions about the Moderna and Pfizer vaccines and details an ambitious plan to vaccinate a ...

19 Jan 202128min

If humans want to explore the solar system (and beyond), we'll have to learn to do something inconceivable for most of us pre-pandemic — exist with each other in tiny quarters for months. Kim Binsted'...

14 Jan 202150min

The star of The Big Bang Theory, Blossom, and the new show Call Me Kat explains how she balances her love of science with her career in acting, and we put her neuroscience Ph.D. to use answering your ...

7 Jan 202156min

It turns out being happy, or becoming happier is possible with a bit of effort. We’re joined by happiness expert and host of The Happiness Lab, Dr. Laurie Santos to talk about her research into human ...

31 Dec 202048min