Researchers from Curtin University have dated the world's oldest known impact crater in Western Australia to 3 billion years ago.

A record-breaking T. rex goes up for auction as a long-lost Antarctic fossil resurfaces. What dinosaur bones tell us about a ...

For nearly 30 million years, a 2,000-pound beast known as the entelodont ruled a sweeping empire from Mongolia to what is now ...

Millions of years ago, dinosaurs ruled the Earth in a very different environment than we see today, with some creatures demonstrating indomitable power, while others thrived in different ways. As ...

Add Yahoo as a preferred source to see more of our stories on Google. This illustration provided by the University of Vigo and University College London, depicts a dromaeosaur incubating its eggs as ...

The shoebill may look like some kind of prehistoric muppet, but it's one of the fiercest birds in the animal kingdom. With a ...

Visit NAP.edu/10766 to get more information about this book, to buy it in print, or to download it as a free PDF. But we mammals did survive. The characteristics we now equate with “mammalness” are ...

Rocks formed immediately before and after non-avian dinosaurs went extinct are strikingly different, and now, tens of millions of years later, scientists think they’ve identified the culprit—and it ...

A couple of enormous sauropods go head to head. A herd of ceratopsia takes on a predator in a driving snowstorm. A pair of tyrannosaurs share a tender moment. All of these are highlights of the second ...

Following our planet's most infamous mass extinction event, a mated pair of dinosaurs fight to survive an incredible 30-year period of darkness in a new episode of "Surviving Earth." ...

Scientists once thought of dinosaurs as sluggish, cold-blooded creatures. Then research suggested that some could control their body temperature, but when and how that shift came about remained a ...