Also notable was the fact that the lower jaws teeth jutted out between the upper set, making it the only Spinosaurid with this dental arrangement, which was previously thought to be unique to ...

Spinosaurus, the only known semiaquatic dinosaur predator, joins Tyrannosaurus, Giganotosaurus and Carcharodontosaurus among the largest meat-eating dinosaurs.

Spinosaurus Mirabilis is believed to be roughly the size of a Tyrannosaurus Rex and about 95 million years old, researchers said.

Even palaeontologists used to digs in forbidding places might have baulked at this one, but the results more than vindicated ...

"These results from the Dark Energy Survey shine new light on our understanding of the universe and its expansion." When you purchase through links on our site, we may earn an affiliate commission.

There are few things more universal than a sweet tooth. Whether it’s a warm cookie after dinner, a popsicle on a summer afternoon or a handful of candy to get you through the work day, most of us find ...

A group of researchers has estimated how long it took tyrannosaurus rex to reach its full size — and the time period is significantly longer than scientists previously believed. The dinosaur is ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Tyrannosaurus rex is arguably the world’s most famous dinosaur ...

The study, published in PeerJ on Wednesday, analyzed bone samples from 17 Tyrannosaurus rex specimens using advanced microscopic and statistical techniques. Lead author Holly Woodward, a professor of ...

WASHINGTON, Jan 15 (Reuters) - There is no question that Tyrannosaurus rex got big. In fact, this fearsome dinosaur may have been Earth's most massive land predator of all time. But the question of ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE PHOTO: A girl looks at the skull of Tyrannosaurus rex "Tristan Otto," one of the most complete specimens worldwide, during ...

Tyrannosaurus rex lived longer and took more time to reach its maximum size than previously thought, according to a new study. Scientists have long counted annual growth rings in fossilized ...