Add Yahoo as a preferred source to see more of our stories on Google. There's a new T. rex in town, but this one didn't hunt on land. It ruled the ancient seas. The species name means "king of the ...

A fossil discovered 100 years ago in the U.K. has been identified as a previously unknown cousin of the T. rex, and it "definitely would have chased us." ...

A long-overlooked fossil kept at a museum has been identified as a new T-rex relative – the first of its group discovered in ...

A fossil skull found 83 years ago originally thought to be a teenage Tyrannosaurus rex actually comes from a separate species of tyrannosaur, according to new research. Scientists, who analyzed more ...

For decades, paleontologists argued over the lone skull used to establish the distinct species Nanotyrannus. Was it truly a separate species or simply a juvenile Tyrannosaurus rex? A new paper ...

A team of University of Washington researchers found this big boy in Northeastern Montana. Credit: RS For the last 17 months paleontologists at the University of Washington’s Burke Museum have been ...

A fossil overlooked at London's Natural History Museum since 1924 has revealed a previously unknown predator that roamed Britain around 120 million years ago.

"We've named a new species," Lindsay Zanno, head of paleontology at the NC Museum of Natural Sciences, told a crowd on Thursday. Scientists at the NC Museum of Natural Sciences have found that what ...

A fossilized, distant cousin of Tyrannosaurus rex is on display at a Manhattan auction house ahead of its Oct. 27 auction ...