Pioneering techniques used in this research may soon be applied to other dinosaur fossils and alter the course of ...

A group of researchers has estimated how long it took Tyrannosaurus rex to reach its full size — and the time period is ...

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 ...

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 ...

An analysis of growth rings in the leg bones of 17 Tyrannosaurus rex individuals reveals that the dinosaurs matured much more slowly than previously thought, and adds to the evidence that they weren't ...

WASHINGTON (Reuters) - Surmising even the physical appearance of a dinosaur - or any extinct animal - based on its fossils is a tricky proposition, with so many uncertainties involved. Assessing a ...

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

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 how quickly T-rex achieved its ...

Baby sauropods were the fast food of the Late Jurassic, feeding multiple predators and propping up the entire ecosystem. Their vulnerability may even explain why later giants like T. rex evolved to ...

Babies and very young sauropods—the long-necked, long-tailed plant-eaters that in adulthood were the largest animals to have ...

A track for live horse racing in suburban Seattle turned prehistoric over the weekend as more than 200 people ran down the track cloaked in inflatable Tyrannosaurus rex dinosaur costumes. The 2023 ...

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