Why Do Cats Purr?

This is a rebroadcast of one of our favorite episodes from season 10! Ever wondered how dinosaurs left their footprints behind millions of years ago? We embark on a prehistoric adventure with renowned paleontologist Paul Olsen! Discover the secrets behind dinosaur tracks and how ...  Show more

You asked, we answered! In this mailbag episode, we're tackling three big kid questions: why does the ground keep spinning after you stop? Do magnets work in space? And could a peacock and a platypus ever be BFFs? We get answers from real experts, as well as reading your reviews ...  Show more

Cats purr for all kinds of reasons, including communication and healing themselves. Christian explains how purring works and which cats can't do it.

Why do cats purr? How do cats purr? Why can't we purr? Why do cats "talk" to people, but not other cats? Why do cats sharpen their claws? Are orange cats only male? Why do cats like milk and not water? Why are some cats crazy? Can cats see color? All of your cat questions answ ...

We've lived side-by-side with domestic cats for thousands of years, yet they maintain an aura of mystery and a reputation for aloofness and even outright disdain for humans. But are cats really so enigmatic – or are we only just beginning to understand them?

In this epi ...

Cats have long had a reputation as standoffish pets, but many cat owners will tell you that the cat-human bond can run deep. Cat psychologist Kristyn Vitale, PhD, talks about new research on cats’ cognitive and social abilities; why cats really are as emotionally attached to us a ...  Show more