The rainforest is home to a diverse array of species, and these are some of the strangest, most unusual animals you'll find.

The animal kingdom is full of interesting and wacky creatures. For every overly cute creature like the Shawn-the-sheep nudibranch, there are strange and weird creatures like the red-fronted lemur.

The White House has often been home to plenty of beloved pets. Dogs and cats may dominate the spotlight, but over the years, ...

Beachgoers in the San Francisco Bay Area encountered a rare hoodwinker sunfish washed ashore on a beach on Sept. 7.

An extinct ribbonlike sea creature about the size of a human hand was one of the earliest animals to evolve a precursor of a backbone. Scientists recently identified the animal’s nerve cord by using a ...