How (And Why) Do Cats Purr?

This isn't just the least-fun thought experiment, it's a medical malady common enough to have its own name. Learn how internal hirudiniasis works (and why you don't need to panic if if happens to you) in this episode of BrainStuff, based on this article: https://animals.howstuffw ...  Show more

We know rhubarb as a tart fruit that looks like pink celery, but it also has a bulbous underground storage unit that was used medicinally for millennia -- and lets it grow in complete darkness. Learn about the pie plant (and how rhizomes work) in this episode of BrainStuff, based ...  Show more

We're working on a special project that we'll announce in our next episode! Enjoy one of our favorite episodes while we make it ready for you.    Why and how do cats purr? That’s what Reid wants to know. It sounds like a simple question, but it leads us to a deep challenge: Can ...  Show more

Why and how do cats purr? That’s what Reid wants to know. It sounds like a simple question, but it leads us to a deep challenge: Can we ever understand cats? To find out, we launch a full-scale cat purr investigation. You’ll hear from a puzzled veterinarian, a scientist who studi ...  Show more

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

Cats are the most popular pet in the United States, despite the fact that we've only been keeping them indoors for 50-60 years. Learn about more cat facts in today's episode.