Study Finds on MSN3d
What Did Dinosaur Feathers Look Like? Scientists May Have Recreated Them in Chickens
Explore the fascinating world of dinosaur feathers and their evolution through groundbreaking research on chicken embryos.
California Academy of Sciences2d
Common Penguin Behaviors
In order to stay warm, a penguin must constantly work to keep their feathers clean, well-oiled, and waterproof. This behavior is called preening, and can be done while swimming or on land. Penguins ...