The Power of Pika Scientists

How big is the universe? And how do we know? It's a question that puzzled astronomers for centuries. They had no way to measure distance in space - until Henrietta Leavitt showed them how. Henrietta L...

31 Maalis 202319min

We're working on a special project that we'll announce in our next episode! Enjoy one of our favorite episodes while we make it ready for you. Why and how do cats purr? That’s what Reid wants to kn...

17 Maalis 202321min

Why are sloths so slow? We’ll find out how one sloth scientist got crafty and discovered why slowness is a sloth’s secret to survival. Rebecca Cliffe, founder of the Sloth Conservation Foundation, sha...

3 Maalis 202322min

Explore the sounds of ocean science on a sound scavenger hunt! Tune in as oceanographer Amy Bower takes us to the sea, to show us how she uses sound to study ocean currents and make ocean science acce...

17 Helmi 202320min

A Black botanist is on a mission to discover the hidden stories of Black plant scientists throughout history. Shawn Abrahams shares how Black people are responsible for vanilla cupcakes, and the micro...

3 Helmi 202319min

Join us on an Arctic adventure as we head out onto the sea ice with a polar bear scientist! Andrew Derocher shares exciting stories of flying in helicopters, getting bit by a polar bear cub, and disco...

20 Tammi 202318min

This is a re-broadcast of one of our most popular episodes of season 7, The Science of Butts! What is a butt? That’s what science journalist Katherine Wu wanted to know. Her quest for an answer leads...

6 Tammi 202318min

Join Marshall as he treks through a blizzard to find a warm spot by the fire, and listen to these great winter-themed episodes of Tumble. In this Road Trip Pack, you'll hear these episodes: The Gre...

23 Joulu 202258min