Throughout the night, great potoos emit a loud, moaning growl that has earned the bird a mythical status, with some ...

More than 170 species of North American wild birds were infected with bird flu. Here's what it means for your backyard bird ...

Blue whales are the largest animals to have ever lived. The largest of these giants was a true behemoth, equaling the ...

The blue-headed quail dove is a uniquely ancient species with no close relatives and is now on the brink of extinction. At ...