New calculations suggest that 1.7 billion T. rexes lived on Earth from 65.5-68 million years ago. Scientists have uncovered fewer than 100 fossilized T. rexes, so there may be more to discover. Only a ...

Researchers uncovered blood vessels in Scotty, the largest T. rex fossil. High-powered x-rays revealed mineralized tissues that deepen our understanding of dinosaur biology. Although much of modern ...

Billions of Tyrannosaurus rex roamed North America during their fascinating reign as top predators, according to a team of researchers that went about the daunting task of making the calculation.

Despite being one of the most well-known and popular dinosaurs, we are still learning things about the Tyrannosaurus rex today. Scientists have recently discovered that T. rex likely originated in ...

Dinosaurs may seem like timeless giants that ruled the Earth forever, but have you ever wondered how long they actually […] ...

DENVER (KDVR) — On Wednesday, a 70-million-year-old dinosaur fossil was found 763 feet below a parking lot in City Park, becoming the deepest and oldest fossil ever found within Denver city limits.

A paleontologist stumbled upon an exciting find when the man discovered a T-Rex tooth that was still rooted while he was ...

A new study debunks previous findings that the dinosaur's intelligence was similar to that of primates, finding instead that they're about as smart as modern-day crocodiles. When you purchase through ...

Lou Harvin live-on-location at the Science Museum talks dinosaurs with Sue... Lou Harvin live-on-location at the Science Museum talks dinosaurs with Sue Henderickson -- she found the largest T-Rex ...