The study of living things and life processes. 

Life Science

A kid riding a bike in a helmet and face mask

Masks and mouth mist: What we know about the coronavirus now

In this episode, we find out why masks are an important tool in the fight against this new coronavirus. We’ll also talk about this unusual time we’re living through and how to deal with the uncertainty of it all. Plus: Kara and Gilly debut their first single. They’re hoping it’s a viral sensation (pun very much intended). And, of course, a new mystery sound and a Moment of Um that answers the question: Why do sharks have to keep moving to stay alive?