8 beautiful birds that we hope won't go the way of the dodo. Gorgeous pictures of species threatened by habitat destruction, human carelessness, and invasive species.

Some of the strangest, most amazing and most threatened species in the world. Some of these animals may appear harmless but are all too deadly while others ...

Here's a look at 5 arctic animals that possess the amazing ability to change their color in the winter for camouflage.