Scientists in Australia have identified the oldest known fossil footprints of a reptile-like animal on a slab of sandstone ...

A team of experts assert it’s the jawbone of an ancient mosasaur. Dissenters in Alberta say it’s too good to be true. Testing ...

It was capable of growing beyond 30 feet in length and weighed around 10 tons—a mature elephant plus a sedan car.

New fossilized tracks made by an ancient reptile indicate that these animals evolved tens of millions of years sooner than ...

WASHINGTON — Scientists in Australia have identified the oldest known fossil footprints of a reptile-like animal, dated to around 350 million years ago. The discovery suggests that after the ...