Wolf conservationists say the truly dire matter is protecting America’s wild gray wolves — but that’s not as cute and cuddly ...

From fearsome land mammals to deadly sea creatures, we rank the most terrifying animals that once roamed Earth.

Guest Opinion. The Dire Wolf is said to have become extinct about 10,000 years ago. It was a true North American carnivore, ...

It turns out it does matter what you eat, especially to crocodylians — crocodiles, alligators and gharials — a species ...

In its 4.5 billion year history, Earth has undergone five mass extinctions and we are potentially in a sixth era of mass death. Today’s crocodylians are the surviving members of a lineage called ...

Most people think of crocodilians as living fossils—stubbornly unchanged, prehistoric relics that have ruled the world's ...

Many huge animals went extinct surprisingly recently. When they died, their ecological role was lost with them.

The private company Colossal Biosciences claims to have resurrected dire wolves through genetic editing. The resulting trio, ...