Gus is about 12.5-feet-tall, 38-feet-long, and could fetch the highest price for any dinosaur ever sold at auction.

New research suggests the predatory dinosaur’s famously small limbs weren’t just an evolutionary fluke – but a direct ...

A 67-million-year-old T. rex fossil found on a South Dakota cattle ranch nicknamed 'Gus' could sell for up to $30 million at ...

An analysis of 85 dinosaur species shows that tiny forearms in meat-eating dinosaurs were the result of an evolutionary trade ...

A new study has found that the T. rex's arms evolved to become smaller at the same time as its head grew to catch more prey ...

There’s a newly crowned T. rex. This one, called Tylosaurus rex, was a tyrant of the sea and mosasaur spanning up to 43 feet ...

One of the world’s largest and most complete Tyrannosaurus Rex fossils could be sold for millions of dollars at an auction.

Mighty meat-eating dinosaurs like Tyrannosaurus rex had tiny arms because they used their powerful heads as the primary weapon, according to a new study. The fearsome T rex was a massive dinosaur, ...

A T. rex named Gus is set to be auctioned with the highest estimate ever placed on a dinosaur. One of the most complete ...

A Royal Society research paper published May 20 suggests that T. rex, which averaged more than 40 feet long with arms ...