How old are baby flying squirrels they take flight? Get to know these unusual members of the squirrel family and their flight habits.
Researchers have identified a giant flying squirrel fossil from a cache of unusual animal remains dug out of an ancient ...
Mammals evolved from therapsid reptiles, over 200 million years ago. The only flying mammals are bats, which evolved over 50 million years ago — maybe well before that. Bat wing spans range from ...