Hummingbirds Are Fascinating. Really.

Today's guest is Jason G. Goldman, a science journalist, author, and expedition leader based in Los Angeles. He is one of the authors of the newly released "Wild L.A.: Explore the Amazing Nature In and Around Los Angeles. Jason has written a number of stories for Alta, including two cover stories. His latest for us focuses on UC Riverside researcher Chris Clark, whose research on hummingbirds is changing the way we understand the species.