A rare fossil shows that bat flies have been parasitizing the winged mammals for at least 20 million years.

Measuring over 13 inches long, they were found in waters north of New Zealand.

A strange carcass washed ashore, sparking speculation about chupacabras and demons; scientists have a more earthy solution.

Rather than hibernating through freezing snowstorms, nature is being awakened by the weird warmth.

The Smithsonian has bred four mane wolf pups. It's their first litter in two years and they are CUTE.