The modern blue whale has long been considered the largest and heaviest animal ever, beating out all the giant dinosaurs of the distant past. But Perucetus colossus – the colossal whale from ...

As a result, modern whales are the largest they’ve ever been in history. Take the biggest of the bunch the blue whale. It weighs more than a Boeing 757. Has a belly button the size of a plate.

These estimates put the Perucetus as being as heavy as or heavier than the biggest blue whales ever known – even though it’s considerably shorter at just 17 metres long, compared to blue ...

The largest blue whale ever recorded measured a staggering 33 metres in length. Some think that the whale shark's cartilaginous skeleton may prevent it from reaching larger, blue whale-like ...

The video, in addition to other research, provides a glimpse into their mysterious reproductive habits, Australian researchers said.

A blue whale calf grows at a rate of 200 pounds per day! Although its commercial importance has dwindled, it is the largest animal that ever lived. Some specimens are 100 feet long and weigh 150 tons.

Only some of the very biggest blue whale specimens might have rivalled ... to Lima (the capital of Peru), where they've been studied ever since," said Dr Eli Amson, a co-worker on the discovery ...

Getty Images In a single year during the 1930s, whalers killed about 30,000 blue whales, according to figures from the International Whaling Commission "This is the largest animal to ever exist on ...

Surprise: Blue ... Whales Attacked a Blue Whale—Here's the Surprising Reason Why Killer Whales Attacked a Blue Whale—Here's the Surprising Reason Why Watch Watch the World’s Biggest Animal ...