BrainStuff
Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.

How (And Why) Do Cats Purr?

April 13, 20164 min
Cats purr for all kinds of reasons, including communication and healing themselves. Christian explains how purring works and which cats can't do it.Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htmAnd to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices