4.7 million years ago, giant flying squirrels moved through America’s treetops
These giant flying squirrels once glided through the landscape of Southern Appalachia around 4.7 million years ago, ...
Here are seven animals often considered the “happiest” in the world:
Quokka: Known as the “world's happiest animal,” quokkas always seem to be smiling. These friendly marsupials from Australia ...