What’s a seal? What’s a sea lion?

Some questions are so big they’re existential, meaning that they get right to the heart of human existence. These are also sometimes called philosophical questions, so for this episode we called up a professor of philosophy, Scott Hershovitz, who teaches at the University of Mich ...  Show more

Why did the dinosaurs go extinct? Many of you have learned about the meteorite that scientists say hit the earth 66 million years ago and killed off many dinosaur species. But some dinosaurs survived, and the birds you see flying around today are their direct descendants! In this ...  Show more

A pair of beluga whales have been evacuated from the besieged city of Kharkiv in Ukraine. They were taken to Europe’s largest aquarium — the Oceanogràfic de Valencia in Spain.Mora from the What in the World team explains how the ongoing war in Ukraine put the belugas at risk. And ...  Show more

World Lion Day was August 10, so we're sharing some of our favorite lion facts! In this episode, hosts Rick and Marco go back and forth with some fascinating details about this big, carnivorous cat. Why are lions called the “kings of the jungle”? Are they the only big cats that l ...  Show more

Happy holidays! This is a rebroadcast of our chilly Season 7 episode, The Great Seal Count. 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 c ...  Show more

What do grizzly bear cubs eat? Where do baby raccoons sleep? And how does a baby otter learn to swim?Every baby mammal, from a tiny harvest mouse "pinky" to a fierce lion cub, needs food, shelter, love, and a family. Filled with illustrations of some of the most adorable babies i ...  Show more