Tag: Animal mating
Why do birds sing?
David Steadman, University of Florida
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to...
EXPLORING NATURE
Giant ground sloths’ fossilized teeth reveal their unique roles in the...
Larisa R. G. DeSantis, Vanderbilt University and Aditya Reddy Kurre, University of Pennsylvania
A two-toed sloth at the...
