A new study proposes that the massive ancient shark was built more slenderly than a great white. But not all paleontologists ...

Animals vary greatly in size, with species like the Blue Whale and Ostrich standing out as some of the largest creatures on ...

The whale shark isn’t just the largest fish in the world, it’s the largest animal that’s not a cetacean. The average length ...

An orca pod in the Pacific Ocean off the coast of Mexico has devised a cunning strategy to hunt and kill whale sharks — the world’s largest fish that can grow up to 18 meters (60 feet) in ...

Fifteen million years ago, now-extinct species of dolphins, whales and large sea cows roamed the world’s oceans, topping the underwater food chain. Yet back then, any one of these creatures ...

To put their size into perspective, they are about half the size of the world’s largest whale, the blue whale, but roughly twice the size of an orca or killer whale.

New research suggests that the prehistoric megalodon, the biggest shark known to have existed, was even larger than we thought. British journalist and translator who joined Diario AS in 2013.

A whale-watching tour off Southern California got a close-up look at a passing basking shark, which are rarely seen in warmer waters, a video shows. A Davey’s Locker Whale Watching boat spotted ...

The Week is part of Future US Inc, an international media group and leading digital publisher. Visit our corporate site.