Quetzalcoatlus Northropi was the largest flying animal to ever grace ... Why it's cool: It's objectively the cutest. The Honshu wolf didn't go extinct until 1905, and we would have had a dozen ...

Extinct species are every bit as interesting ... your jaw drop if they had survived into the present-day. The class of animals that we refer to as “reptiles” or “reptilia” came into ...

In a mass extinction event some 40,000 years ago, Australia lost 90% of its large species, including nearly two dozen kinds ...

Animals are disappearing at hundreds of times ... they could become the fourth subspecies of tiger to go extinct. The large yellow-footed tortoise, Chelonoidis denticulata (vulnerable), from ...

The extinction of the megafauna—giant marsupials that lived in Australia until 60,000 to 45,000 years ago—is a topic of ...

Researchers said the bird, known as the alala, went extinct in the wild in 2002 ... on how well they could forage for food and their responses to predators. The animals' release is a result of ...

Researchers said the bird, known as the alala, went extinct in the wild in 2002 ... for food and their responses to predators. The animals' release is a result of continuous efforts from several ...