This podcast was produced by The New York Times.

HERE’S HOW THE CREATORS DESCRIBE THIS PODCAST:

Carl Zimmer, science reporter and author of the “Matter” column for The New York Times, takes questions from children across the country on this episode of The Daily.

Hosted by Michael Barbaro, produced by Adizah Eghan, Bianca Giaever, and Annie Brown, and edited by Wendy Dorr.

Listen to this podcast online.