Mission CO2 to Mars

Clare wants to know if bugs have elbows. Her question starts a debate between Team Bug Arms and Elbows, and Team Bug Legs and Knees! Choose a side, and come on the trail of a bug bod mystery with supe...

18 Feb 202218min

What is a butt? That’s what science journalist Katherine Wu wanted to know. Her quest for an answer leads her into a web of big butt questions, and a search to find the top butt scientists in the worl...

4 Feb 202217min

How do you count the cutest seals on the planet? With the help from thousands of people around the world! Conservation scientist Leo Salas explains the story behind the first-ever global count of Wedd...

21 Jan 202216min

All-new Tumble episodes return January 21! We can't wait to share what we have in store. Today, we're sharing the exciting conclusion of our two part dinosaur poo series, "The Coprolite Queen." In th...

7 Jan 202217min

We have some exciting changes to share with you at the beginning of this episode! Plus, Part 1 of our favorite-ever two part series about dinosaur poop! In "Who Dung It," paleontologist Karen Chin sh...

24 Dec 202117min

How do you launch the largest space telescope ever built into space? The James Webb Space Telescope will travel 1.5 million miles away from Earth to help answer some of our biggest questions about the...

10 Dec 202118min

What do you need to know about the new COVID-19 vaccines for ages 5 - 11? Sam, age 8, and Natalie, age 10, are here to help! They participated in a COVID vaccine trial, which is an important part of t...

26 Nov 202116min

What tools did Neanderthals use? That’s what Leo wants to know. We dig into the past of Neanderthal archeology, back to when people used to excavate caves with dynamite! Archeologist and author Rebecc...

12 Nov 202116min