All right. Why don't we get started? Good morning, everyone. This is the Trex presentation. I'm Ryan Merkel. I cover building products at William Blair. Before we begin, I need to remind you that a ...

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

(Richard T. Nowitz/The Image Bank Unreleased/Getty Images) You probably wouldn't say it to its face, but the famously fearsome Tyrannosaurus rex has long been the butt of tiny arm jokes. But new ...

When you think of a Tyrannosaurus rex, the first thing that comes to mind is its gigantic, bone-crushing jaws, sharp teeth and fearsome stature. But then, immediately after that, a slightly more ...

Five different groups of predatory dinosaurs independently evolved disproportionately small arms, and it seems they did so ...

Scientists figured out that the predators were lumped in with a previously named mosasaur species. The new one, called Tylosaurus rex, could grow to 43 feet long, about the length of a school bus ...

While no one would want to meet a Tyrannosaurus rex alone in a dark alley, its reign as King of the Dinosaurs appears to be at an end. In many ways, this is a sad event. The fearsome Tyrant Lizard ...

Discover the top stories from May 24 to May 30, 2026, that you may have missed, including a new species of tiny octopus and a mysterious outbreak of norovirus in California.

This T. rex didn't walk. It ruled the ancient ocean over Texas.

And the female T-rex says, ‘Pull my hair.’ And the male T-rex says, ‘I’m trying,'” she shared on Live with Kelly and Mark.

A groundbreaking study reveals Tyrannosaurus rex's famously tiny arms were a result of evolutionary trade-offs. As its skull ...