Researchers using a new drone say they have observed killer whales finding and modifying stalks of kelp to preen each other.

New research shows southern resident killer whales grooming each other using kelp they’ve modified, and researchers think it’s the first time researchers have documented marine mammals making ...

New research shows southern resident killer whales grooming each other using kelp they’ve modified, and researchers think it’s the first time researchers have documented marine mammals making ...

Baby hippos are undoubtedly some of the cutest semiaquatic animals. However, they grow up to be some of the largest and most ...

An initial U.S. intelligence assessment found the strikes on three Iranian nuclear sites delayed Tehran’s nuclear program by ...