weigh as much as an African elephant. But these are just the averages; the biggest blue whales on record are even more extreme. The heaviest blue whale ever recorded was a victim of whaling ...

Blue whales are the largest animals to have ever lived on Earth, with some mature adults reaching 100 feet and tipping the scales up to 200 tons.

A gang of more than 60 orcas brutally attacked and killed a 59-foot-long (18 meters) pygmy blue whale, leaving a nearby whalewatching tour shocked, new video footage shows. The dramatic incident ...

The blue whale is the largest animal ever known to have lived on Earth. Blue whales are largest of all baleen whales and are found worldwide. They have a long slender body with a proportionally ...