Earth Rangers presents: Circle Round

A hilarious episode of “Who am I”, the animal sound quiz, leads Earth Ranger Emma to investigate the science of animal laughter. Do animals laugh? We certainly like to imagine that they do, and that they like to joke and goof around just like us. That’s is why we made this funny ...  Show more

Once upon a time there was a Beluga Whale that didn’t quite fit in with the rest of the pod… Find out why scientist were surprised when they took a closer look at the group of whales that they were studying. Plus: Earth Ranger Emma has a brand new quiz for you. “True or false” - ...  Show more

Today, you’ll learn about the fastest mini robots ever created, how Bigfoot sightings may help scientists study bear populations, and the link between financial stress and poor health. Insect Robots Mini-robots modeled on insects may be smallest, lightest, fastest ever developed. ...  Show more

Tens of thousands of animal species are facing extinction, mostly because of human activity. But thanks to conservationists, there are some animals that are making a comeback. This is part four of “The New Conservationists,” a four-part series about the evolving world of animal c ...  Show more

This winter marks the 125th year of Audubon’s Christmas Bird Count, in which bird nerds across the Western Hemisp ...

Static electricity plays an invisible role in the natural world, and it may even help insects pollinate plants. To understand this hidden force, scientists have jumped through some pretty weird experimental hoops — and “walked” butterflies through literal hoops. Guests: Sam Engla ...  Show more