Scientists recreated a life-sized oviraptor and nest to investigate how these bird-like dinosaurs hatched their eggs.

New findings about the anatomy of the dinosaur age’s fiercest predator suggest it chased prey “like an oversized bird.” By Jack Tamisiea Jack Tamisiea has previously reported on T. rex’s lips and the ...

New research using fossil bone analysis is overturning traditional scientific views on the growth and lifespan of Tyrannosaurus rex. Analysis of growth marks left inside leg bones at a cellular level ...

Scientists have discovered that Tyrannosaurus rex, one of the most famous dinosaurs, grew more slowly and lived longer than earlier research suggested. This new study changes the way researchers ...

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 ...

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 ...

T rexes grew much more slowly than previously thought, taking several decades to reach their full size of around eight tonnes, a comprehensive new fossil study revealed. Until now, researchers counted ...

For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of Tyrannosaurus rex to estimate how old the giant carnivores were when they died and ...

View post: A Slovak National Was on the Run for 16 Years. Then He Went to the Olympics in Milan Researchers now identify the "dueling dinosaur" tyrannosaur as an adult Nanotyrannus, not T. rex. "This ...

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 ...

NEW YORK (AP) — Scientists have long puzzled over the origins of a mysterious dinosaur excavated in the 1940s: Was it a young T. rex or another type of dinosaur? At first, researchers had only a ...