The Biggest Extinct Animals Just Keep Coming! That ends our list of the biggest animals that have gone extinct, but there are many more megafauna, dinosaurs, and prehistoric creatures that reached ...

After a controversial project claiming to have resurrected the dire wolf, Colossal Biosciences has now announced plans to ...

Perucetus colossus was “possibly the heaviest animal ever,” said study co-author Alberto Collareta, a paleontologist at Italy’s University of Pisa.

From an Australian frog that swallowed its own eggs to woolly mammoths, scientists could soon bring back long-lost species from the dead.

The giant moa has been extinct for 900 years, but Maori researchers working Colossal Biosciences and filmmaker Peter Jackson ...

What we lose when animals go extinct Animals are disappearing at hundreds of times the normal rate, primarily because of shrinking habitats. Their biggest threat: humans.

Filmmaker Peter Jackson's fascination with a large extinct New Zealand bird has led to an unusual partnership with a biotech ...

Of all the animals ever to have roamed the planet, the iconic long-necked, long-tailed dinosaurs known as sauropods stand unrivaled. No other terrestrial creatures have come close to attaining ...

If large creatures like elephants, giraffes and bison are allowed to thrive, they could alter habitats that allow for the ...

Animalia The dodo bird is extinct. This scientist says she can bring it back. The company she works for is betting millions it can realize a once-far-fetched idea of “de-extinction.” ...

After over a century of being considered regionally extinct, this ecological “unicorn” was spotted alive and well in the wilds of Brazil.