This is only the second time the species has been recorded while alive. “I thought it was A.I.,” says fish biologist Kory Evans.

A newly discovered deepwater fish has been named after San, the warrior princess from Studio Ghibli's landmark animated film ...

Instead, the researchers suggest that the behavior is used in social contexts. Amazon river dolphins possess bristles on ...

In Manaus, a sprawling city of more than 2 million, the depth of the Rio Negro, a major branch of the Amazon River, reached ...