Killer whales are one of the most intelligent animals; only humans have a larger brain relative to their body size, according to the study.

Maybe they are playing, though they largely discount this theory because whales of all ages, rather than just juveniles, provisioned food. Or, perhaps it is something more sinister – killer whales ...

By Michael Lee Simpson William Shatner has sent a passionate message to the French president, begging him to save two orcas stuck in an abandoned marine park. They are confined in Marineland Antibes, ...

William Shatner has sent a passionate message to the French president, begging him to save two orcas stuck in an abandoned marine park. They are confined in Marineland Antibes, a French marine ...

Carlos Abundez was charged with smuggling 14 endangered toucans into the U.S., hiding them cruelly in his car's dashboard. He faces up to 20 years in prison and a $250,000 fine.

William Shatner has sent a passionate message to the French president, begging him to save two orcas stuck in an abandoned marine park.

There is no place too high or low for them to turn a camera on six endangered species on the dangerous track to extinction. Featured in the initial season are whales, gorillas, leopards, rhinos, bears ...

Nearly two years after an unprecedented die-off of endangered smalltooth sawfish, scientists are still investigating conditions that caused the deaths and how to better predict and prevent future ...