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 heart rate of the blue whale – the largest animal on Earth – has been recorded for the first time, scientists say. Researchers waited for the whale to surface before reaching out with a long pole ...

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 ...

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 ...