It's the patriotic thing to do.
Nice work, Otis.
The Comedy Wildlife Photography Awards showcases the world’s quirkiest, funniest and cutest animals.
I know why the Cretaceous bird sings.
A conservation stalemate has gone to court.
They showed it could even work on human cells too...
An invasive European green crab was found in Washington State's inland waters for the first time.
365 million years ago, this group of teen tetrapods was having a really bad time.
Even blue whale replicas need spa days now and then.
Giant pandas have been upgraded to "vulnerable," but with climate change looming, that's no cause for celebration.