Smithsonian Magazine16h
Why Do Shorebirds Stand on One Leg?
It's a question visitors ask staff all the time at the Smithsonian's National Zoo's Bird House. The answer may surprise you!
Chip Chick on MSN16h
Cicada Wings Evolved To Help Them Avoid Being Eaten By Birds
The evolution of insect-eating birds may have spurred rapid changes in the flight ability of ancient cicadas, according to ...