What If Trees Didn't Exist?

In this special summer mailbag episode, Marshall and Lindsay help answer three kid questions: How do stem cells decide what to become? How do chameleons change color? and... What is Morse code? This special episode features answers from Jessica Whited, Michel Milinkovich, and Mic ...  Show more

How do cheetahs get their super speed? We talk to a cheetah scientist to find out why a spotted cat is the fastest animal on Earth. Cheetahs are literally built for speed! Anne Hilborn spent months scoping out cheetahs on the hunt in the grasslands of the Serengeti. We’ll discove ...  Show more

This week we join Co-hosts Lindsay and Marshall of Tumble the science podcast for kids. Tumble starts with questions from kids and then explores stories of science and discovery. In this episode the three year old daughter of a plant biologist asks... Do trees fart? Draw us a pic ...  Show more

Trees help give us clean air to breathe, keep us cool, and can even benefit our mental health. But not everyone has equal access to trees. In this week's episode, Casey and Sara discuss the benefits (and challenges) of urban trees and take a look at the factors involved in tree d ...  Show more

Trees have proven to decrease carbon in our atmosphere, keep cities clean, and even reduce anxiety … but how exactly do they do it? Dan takes us behind the bark to understand the anatomy of our gentle green giants and how every root, leaf and twig work together to improve our pla ...  Show more

We talk about trees and how they can communicate and help each other.