This left a gap in the fossil record, but Petrified Forest National Park didn’t get its name for nothing: The volcanic ash that burst from California’s Mojave Desert ended up in northeast Arizona’s ...

Have you ever heard of the smelly bird that has claws on its wings? Yes, such an animal does exist—and it’s called the ...

The citizen scientists are on guard for the arrival of white-nose syndrome, a fungal disease decimating bat populations ...

After the death of his owner, Anton, Conor withered and appeared to lose the will to live. Tatiana, the widow, could no ...