A new study argues that Perucetus, an ancient whale species, was certainly big, but not as big as today’s blue whales. By Carl Zimmer Last August, a team of paleontologists announced that they had ...

Move over, blue whale. You've been demoted. Scientists have discovered what they say could be the heaviest animal that ever lived on Earth: a gigantic ancient whale that may have been two to three ...

EDITOR’S NOTE: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A colossal ancient whale discovered in ...

Perucetus drifted through shallow seas like a gigantic manatee, scientists suspect. By Carl Zimmer Paleontologists on Wednesday unveiled the fossilized bones of one of the strangest whales in history.

Aug 2 (Reuters) - Move over, blue whale. There is a new contender for the most massive animal in Earth's history. Scientists on Wednesday described fossils of an early whale unearthed in Peru called ...

A newly discovered whale that lived nearly 40 million years ago could be the heaviest animal to have ever lived, based on a partial skeleton found in Peru, scientists said on Wednesday. The modern ...

The Perucetus colossus lived about 38-40 million years ago during the Eocene epoch It was about 20 metres long and weighed up to 340 tonnes The biggest-known blue whale weighed around 190 tonnes ...

The blue whale has long held the title of largest animal of all time, an ocean giant reaching more than 100 feet in length and weighing more than 200 tons. But now, paleontologists have uncovered an ...

A colossal ancient whale discovered in Peru might be the heaviest animal on record, according to a new study. At an estimated body mass of 85 to 340 metric tons (187,393 to 749,572 pounds), the heft ...

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