These male birds like to keep their wives happy and well-fed

Last 2 wolves on Michigan's Isle Royale reveal new info about predator-prey relationships

This video could be proof that efforts to return pandas to the wild are working

7 exotic pets wreaking havoc in the wild

Are these species lost forever? Not if this group can find them

Frog slime could prevent the next flu pandemic

Naked mole-rats essentially turn into plants when oxygen is low

The strange history of the man-eating lions of Tsavo

The power of unusual animal friendships

To save salamanders from killer fungus, scientists hit the ground running

13 amazing things animals can do with their bodies

Birds respond to human noise by singing louder, shorter songs