The characteristic small arms of the T. rex might have been used to help them in the throes of passion. Scientists in Argentina have discovered a new species of dinosaur predator that has similar ...

BERKELEY, Calif (StudyFinds.org) — The Tyrannosaurus rex may have been the most feared dinosaur of its time, but what’s up with those arms? A 45-foot-long T. rex ...

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The massive and fearsome Tyrannosaurus Rex may be the most recognizable dinosaur of all time, but it has long been the butt of jokes due to its tiny, seemingly pointless arms. But according to one ...

Monisha Ravisetti was a science writer at CNET. She covered climate change, space rockets, mathematical puzzles, dinosaur bones, black holes, supernovas, and sometimes, the drama of philosophical ...

For decades the Tyrannosaurs rex has been the mascot of all dinosaurs, and for good reason. They’re the most famous of the late Cretaceous therapod dinosaurs, apex predators of their time. Their ...

Sometimes when there's no obvious answer, looking the opposite direction may help. For example, for more than 20 years, paleontologist Kevin Padian has taught a freshmen seminar at UC Berkeley called ...

About 100 million years ago, a giant predatory dinosaur stalked what is now the Patagonian region of Argentina. Weighing more than four tons and stretching about 36 feet long, the newly discovered ...

Over the two decades paleontologist Kevin Padian taught a freshman seminar called The Age of Dinosaurs, one question asked frequently by undergraduates stuck with him: Why are the arms of ...

Newly discovered dinosaur — the apex predator of its environment — had a weirdly flat skull compared to its contemporaries, along with ridiculously small arms. When you purchase through links on our ...