A decades-long battle to move chimps from a former research facility here in New Mexico to a sanctuary in Louisiana has ...

Tool use isn't unique to humans. Chimpanzees use sticks as tools. Dolphins, crows, and elephants are known for their tool-use abilities, too. Now a report highlights elephants' remarkable skill in ...

A clever elephant has cleaned up by learning how to use a hose as a shower. Mary, an Asian elephant, was caught on camera ...