Sixty-six million years ago, an asteroid hit the Earth with the force of 10 billion atomic bombs and changed the course of evolution. The skies darkened and plants stopped photosynthesising. The ...

Add Yahoo as a preferred source to see more of our stories on Google. Did all dinosaurs become extinct, killed when an asteroid hit the Earth 66 million years ago? Or could a few of them, somehow, ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Dinosaurs are among the most iconic creatures to have roamed the Earth, ...

The discovery may push back the emergence of the reptiles that once ruled the Earth, and clarify how dinosaurs like the Triceratops and Stegosaurus emerged. By Asher Elbein A dog-size reptile slipped ...

A new PNAS study says a Brazilian dinosaur’s leg bone holds fossilized red blood cells and chemical traces of heme.

We might not need mosquitoes trapped in amber after all. If you’re looking for dinosaur blood, a 115-million-year-old leg bone might do the trick. Scientists have found microscopic structures ...

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Scientists have identified a turkey-sized dinosaur that lived alongside T Rex around 66 million years ago. Its unusual skull ...