Radiolab

Radiolab is on a curiosity bender. We ask deep questions and use investigative journalism to get the answers. A given episode might whirl you through science, legal history, and into the home of someone halfway across the world. The show is known for innovative sound design, smashing information into music. It is hosted by Lulu Miller and Latif Nasser.

Last refreshed: June 19th, 2026 at 2:01 PM

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Episodes

This is Your Brain on Hormones

After reading something that said her menstrual cycle changes her brain each month, Senior Correspondent Molly Webster goes on a reporting mission to see if that’s true, and, if so, how. This journey into sex hormones and the brain involves females and males, and exacting self-experimentation. It gets into PTSD, and ends with a new twist on self-care (hint: it’s biological). And, it starts to reveal a sneaky truth: that each one of us is at the mercy of a crashing sea of chemicals inside of us –...

Jun 19, 2026•40 min•Ep. 699

Bonus: Wild Animal Dads from Terrestrials

In honor of Father's Day, here is a family friendly bonus episode from our kids' podcast Terrestrials . What does it really mean to be a dad? In the animal world, fathers have long been painted as aggressive or absent. At best providers and protectors, but certainly not caregivers. And yet for every tale of a lion or chimp dad eating its own young (yikes!), there’s another creature who tells a sweeter story. Two HUMAN dads bring us on this DADventure: Dr. Eduardo Fernandez-Duque , who has spent ...

Jun 18, 2026•36 min•Ep. 698

On the Media: American Emergency

A little while back, our friends over at On the Media released a gripping and immersive reporting series about FEMA, the agency that is supposed to be there for all of us in the wake of disaster. In American Emergency (https://zpr.io/MtrUmJU3yEMW), OTM investigates how the agency tasked with saving America became distrusted, despised… and defunded. Today we talk to On the Media co-host Micah Loewinger about how this project came out, what reporting went into making it happen, and play a couple o...

Jun 12, 2026•56 min•Ep. 697

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