It’s hard to picture a creature so immense that a person could stand inside one of its arteries, yet that’s the reality of the blue whale—the largest animal ever to live on Earth. A detail like that ...

The biggest whale species on Earth is a monster! There are plenty of large creatures within the Cetacea order (which contains dolphins, porpoises, and whales), but one surpasses them all. Meet the ...

Boaters in New Jersey waters got the sighting of a lifetime when a blue whale swam into view. “We witnessed the largest living animal in the world off the coast of Cape May,” Cape May Whale Watch and ...

WASHINGTON (Reuters) - Using a bright orange electrocardiogram machine attached with suction cups to the body of a blue whale, scientists for the first time have measured the heart rate of the world's ...