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 ...

A new giant dinosaur was recently discovered in the Patagonia region of Argentina with short arms reminiscent of a Tyrannosaurus rex. Like the T. rex, which was one of the largest dinosaurs to ...

T-REX males used their tiny arms to grip their female dinosaur mates during sex, scientists now believe. The way the bones join up in a newly found, near perfect skeleton prove the stunted limbs su… ...

But right from the beginning, one aspect of these kings of the "tyrant lizards" was deeply mysterious: their puny arms. Brown's T. rex skeleton was missing all its fingers and both its forearms ...

A 2021 study published in the journal Acta Paleontologica Polonica suggested that bone-crushing theropods such as T. rex evolved small arms so they wouldn't bite each other's arms off when they fed.

Like the famed T. rex, these early relatives had short bulldog-esque snouts and even shorter arms. These new species appear to have primarily lived in southern latitudes unlike the T-rex , but ate ...

Paleontologists in Argentina have discovered a new species of dinosaur, with disproportionately short arms like those of Tyrannosaurus rex. A fossil of Meraxes gigas, as the new dinosaur has been ...

Bizarrely, they were. Today T. rex is almost as famous for its withered little arms as for its enormous teeth – they're so totally out of proportion, they almost look like they've been plucked ...