A new study published by The Royal Society reveals the disproportionate arms of a T. rex can be linked directly to evolution.

Gus is about 12.5-feet-tall, 38-feet-long, and could fetch the highest price for any dinosaur ever sold at auction.

A new study suggests that certain theropods—two-legged, mostly meat-eating dinosaurs—had shrunken forelimbs as an ...

Known as “Gus,” the dinosaur is one of the largest and most complete Tyrannosaurus rexes to ever be discovered. It may fetch ...

A new study suggests Tyrannosaurus rex’s tiny arms were the evolutionary price of developing a gigantic head and a devastating bite.

A new study explores the reason why the dinosaur T. rex has tiny arms.

Five different groups of predatory dinosaurs independently evolved disproportionately small arms, and it seems they did so ...

Paleontologists at the North Carolina Museum of Natural Sciences have discovered a new species of dinosaur called nanotyrannus lancensis. The discovery came after studying a fossil called "Dueling ...

The newly described mosasaur Tylosaurus rex spanned up to 43 feet (13 meters) long and may have been one of the fiercest marine predators of the dinosaur age.

A Royal Society research paper published May 20 suggests that T. rex, which averaged more than 40 feet long with arms ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Dinosaurs have been prominent in popular culture for decades, meaning ...

Add Yahoo as a preferred source to see more of our stories on Google. We all know about the dinosaur called the Tyrannosaurus rex, also known as the T. rex, which is famous for its large head and itty ...