According to some of the earlier theories, T.rex's arms served as pectoral claspers that helped male T.rex hold females in place during copulation or as a potential tool that was used for ...

A team of scientists in Argentina say they have discovered a new giant predatory dinosaur that had a huge head - but tiny arms for its size. Writing in the Current Biology journal, the scientists ...

An curved arrow pointing right. Scientists have wondered for years why the Tyrannosaurus Rex has the tiny 3 1/3 foot arms. Recent discoveries suggest that they evolved them to counterbalance their ...

Neurodivergent individuals often adopt “T-rex arms” as a self-soothing position, social media users say. Sleeping with bent ...

A new species of giant carnivorous dinosaur that had disproportionately tiny arms was discovered in Argentina. The discovery of Meraxes gigas marks the third group of huge carnivorous dinosaur ...