They were once one of the most fearsome dinosaurs to roam the earth, with an enormous set of teeth, but why did the T.rex ...

A new giant marine reptile, Tylosaurus Rex, has been discovered. Fossils found in Texas reveal this predator ruled the oceans ...

Tyrannosaurus rex's famously tiny arms may not have been an awkward evolutionary leftover after all. A new study suggests ...

John Hammond voice: "Welcome... to Saturday Citations." We're talking about different types of T. rexes today, along with some unwelcome news about cardiovascular health, but this week also brought ...

Some scientists have suggested a different idea: T. rex’s arms may have evolved to be smaller as another body part grew ...

A colossal new sea predator named Tylosaurus rex has been identified from fossils found in Texas, revealing a brutal 43-foot-long hunter that ruled ancient oceans 80 million years ago. The discovery ...

A new study suggests T rex's short forelimbs were an evolutionary adaptation to prevent accidental amputation during group ...

Scientists figured out that the predators were lumped in with a previously named mosasaur species. The new one, called ...

Just when you thought it was safe to go back in the water, scientists have discovered a giant, bus-size sea predator that was ...

Something really cool has been unearthed - it's the Pokémon Fossil Museum! Held at the Chicago Field Museum, it's now open ...

Don’t be fooled, these arms are only small in comparison to the Rex’s body. They could still tear a human in half. Credit: Wikimedia Commons We’ve all seen the jokes about Tyrannosaurus rex and its ...

T. rex and other giant dinosaurs evolved tiny arms because their skulls and bites became powerful enough to replace forelimbs ...