Earth looked much different not just millions, but even decades and centuries ago. Many animal species that once existed are nowhere to be found. From human activity to climate change, new animals ...

Some extinct mammals from Australia's Mammoth Cave included (from left) a giant long-nosed echidna, a short-faced kangaroo, a wombat-like marsupial and a Tasmanian thylacine. - Peter Schouten Recent ...

Fossil remains of a large, now-extinct bird species have been discovered in Australia’s Boodjamulla National Park. The ground-dwelling species – Menura tyawanoides – is an ancient ancestor of ...

The jackalope is mythical, but Wyoming was home to an actual prehistoric rodent with two large horns on its head. The Ceratogaulus is one of the ...

(CNN) — Recent analysis of two fossils from Australia, estimated to be about 50,000 years old, suggests that Australia’s First Peoples valued big animals for their fossils as well as for their meat, ...

The fossil was discovered in Boodjamulla National Park, officials said. Brian McMahon`via Unsplash Fossil remains of a large, now-extinct bird species have been discovered in Australia’s Boodjamulla ...