What Would Happen If There Was No Moon?
What would happen if our Moon suddenly disappeared? Would we still have tides? It turns out that the Moon has a much bigger influence on Earth than you might think. Without the Moon, life as we know i...
4 Maj 201816min
The Power of Pika Scientists
For Earth Day, we’re discovering how the tiny, adorable pika is helping scientists study climate change! Temperatures in their mountain habitat are getting warmer, and rain and snow isn’t as predictab...
20 Apr 201814min
The Weather Balloon, the Girl Scouts, and the Unicorn
What happens when a Brownie Troop goes to a weather balloon launch? One Brownie guesses that they’ll make contact with unicorns in the sky. Atmospheric scientist Gary Morris shows us what it takes to ...
6 Apr 201812min
Dinosaur Poop Part 2: The Coprolite Queen
This is #2 in a series on dinosaur coprolites, AKA fossilized feces! In the 1800’s, Mary Anning was known as the best fossil hunter in England. She made many great discoveries, including dinosaur poop...
23 Mars 201815min
Dinosaur Poop Part 1: Who Dung It?
Call it fossil feces, dinosaur dung, or preserved poo. This is the first of a two part series on dinosaur poop! We kick it off with the modern-day science of coprolites. Paleontologist Karen Chin shar...
9 Mars 201815min
Marshall's Mailbag: The Sequel
Return of the mailbag! The Tumble inbox is filling up with questions, and Marshall scrambles to answer them while Lindsay relaxes with a glass of lemonade. We find out why rainbows don’t fall down, wh...
23 Feb 201812min
The Surprising Story of Sea Stars' Sticky Feet
“How do sea stars grip onto rocks?” That’s what listener Chloe wants to know. To find out, we take a trip to an aquarium to see sea stars’ tiny tube feet in action, and call up sea star expert Chris M...
9 Feb 201816min
The Secret Senses of Plants
“Do plants feel pain?” Jude’s question leads us to stunning discoveries about what plants feel, what they hear, and even what they talk about! Biologist Heidi Appel reveals how scientists learned abou...
26 Jan 201814min
