The new species shows the dinosaurs got bigger a lot earlier than scientists originally thought. It also supports the theory that T. Rex originated in North America, not Asia. Scientists recently ...

A new study reveals Tyrannosaurus rex took 40 years to reach full size, not 30, as previously thought. Researchers analyzed bone tissue from fossils to determine their results.

T. rex may not be the king of dinosaurs after all. An unearthed skull has revealed a close relative of the T. rex that may have been even larger than the previously-crowned apex predator. A study, ...

The Isle of Skye is famous for its dramatic landscapes and medieval history — but long before castles and clans, it was a bustling dinosaur hotspot New research reveals that ancestors of Tyrannosaurus ...

Researchers now identify the "dueling dinosaur" tyrannosaur as an adult Nanotyrannus, not T. rex. "This fossil...flips decades of T. rex research on its head," says Lindsay Zanno. Study reveals ...

A newly discovered dinosaur from Mongolia, named Khankhuuluu mongoliensis, or "Dragon Prince," is believed to be a crucial ancestor of the Tyrannosaurus rex (T rex), shedding light on the T rex's ...

Email notifications are only sent once a day, and only if there are new matching items. Question: What’s toothy, about 73 million years old, and hails from south-central New Mexico? The answer: A new ...

The behemoth dinosaurs grew more slowly and had longer lifespans than previously thought, a new study suggests ...

T-Rex: The Ultimate Predator offers a thrilling journey into the life and evolution of one of Earth’s most iconic dinosaurs, now on display at the Bullock Texas State History Museum. This ...

Dinosaurs haven’t roamed the Earth for millions of years, but the nature of their reign has sparked no shortage of controversial debates among paleontologists that remain unresolved today. Late last ...

Dinosaurs roamed New Mexico millions of years ago, and mysteriously died out 66 million years ago. The prevailing theory was that a massive asteroid struck Earth near what is now Mexico, causing tidal ...

A groundbreaking study of Tyrannosaurus rex fossils has rewritten what humans know about these prehistoric predators and how long they lived millions of years ago. A study by three US researchers ...