A new survey finds India's rivers host around 6,327 river dolphins - 6,324 Gangetic and just three Indus dolphins. A majority ...

By 40 million years ago, Basilosaurus-- clearly an animal fully adapted to an aquatic environment -- was swimming the ancient seas, propelled by its sturdy flippers and long, flexible body.

The longest animal is in the world is the Lion's Mane Jellyfish, as described in the Sherlock Holmes story, The Adventure of the Lion's Mane. (Forfeit: Blue Whale) Correction: The longest animal in ...