The Tyrannosaurus rex has been a screen superstar in the "Jurassic Park" franchise, showing the dinosaur's awesome killing power. Apple TV+'s "Prehistoric Planet" shows a very different side to the ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

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 ...

How long are a typical adult’s arms? The length can vary of course, but on average, a human man’s wingspan is about two inches longer than his height, and a woman’s is about half an inch longer than ...

A new analysis of fossils believed to be juveniles of T. rex now shows they were adults of a small tyrannosaur, with narrower jaws, longer legs, and bigger arms than T. rex. The species, Nanotyrannus ...