The largest sloth of all time was the size of an elephant. Known to paleontologists as Eremotherium, the shaggy giant ...

Colossal Biosciences has announced a partnership to resurrect giant flightless birds called moa. But the company's recent ...

They survived brutal ice, endless winters, and predators beyond imagination. But nothing could save them from what came next.

The world is currently experiencing its sixth mass extinction, with potentially thousands of species lost every year.

But many scientists are sceptical of the ethics behind such costly “de-extinction” efforts. Read more at straitstimes.com.

A species of huge, flightless bird that once inhabited New Zealand disappeared around 600 years ago, shortly after human ...

The animals are “probably more than 50 years old since these were collected as adults.” In captivity, Willi’s giant geckos were bred several times, researchers said.

More Games Should Let You Climb Giant Creatures Dragon's Dogma 2 captures a sense of spectacle like few games since Shadow of the Colossus have. I’ll never climb a 20-foot ogre in real life.

A wombat-like creature, the size of a black bear and weighing 330 pounds, roamed the earth some 25 million years ago, scientists have discovered. CNN values your feedback 1.