It is amazing to imagine these giant flying squirrels gliding over rhinos and mastodons living in the forests of Tennessee.’ ...

Photographer Rena Effendi learned that a little-known species was named after her late father, a renowned butterfly expert.

Birds worldwide make strategic decisions about how they live based on their environmental conditions. Some live fast, die ...

A giant flying squirrel—about the size of today's house cats—once soared through the skies over what is now Southern ...