A heavy animal is generally a big animal, but some big animals aren’t as heavy as a person would suppose. The ostrich, which ...

A baby colossal squid was filmed in the deep sea by an ocean expedition near Antarctica. The world's largest squid has eluded ...

Colossal squids can grow to be 23 feet in length, making it hard for humans to picture their size in comparison to land ...

The colossal squid, a mysterious creature lurking in the Antarctic abyss, has finally made a cameo, a cohort of scientists ...

New footage filmed 600 metres below the surface of the Southern Atlantic Ocean shows rare juvenile from world's heaviest squid species.

First recognised by scientists 100 years ago, the world’s heaviest invertebrate had never been observed in its natural environment—until now. The Schmidt Ocean Institute has released the first-ever ...

The modern blue whale has long been considered the largest and heaviest animal ever ... according to Guinness World Records. But the researchers estimated the ancient whale’s weight range ...