For decades, movies have portrayed Tyrannosaurus rex with a terrifying roar, especially in iconic films like Jurassic Park. But modern research suggests the real sound of this giant predator may have ...

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Add Yahoo as a preferred source to see more of our stories on Google. Despite what's depicted in movies and books, the real Tyrannosaurus rex was likely an awkward swimmer at best. Illustration by ...

When it roamed the Earth 80 million years ago, a 40-foot-long Tyrannosaurus rex was one of nature's most terrifying prospects. Soon, it could be a purse. A group of researchers and bio-engineers in ...