“Preserved blood vessel structures, like we have found in Scotty’s rib bone, appear linked to areas where the bone was ...

Scotty is considered the heaviest and one of the longest-lived T. rex specimens ever discovered. What mysteries can it reveal ...

A T. rex could bite with 8,000 pounds of force, a new study reveals — but it's surprisingly not the strongest bite in history.

Tyrannosaurus rex might have been the “tyrant lizard king,” but before the mighty T. rex stomped across what is now North America, it ancestors weren't exactly living like royalty: They were ...

Spectators cheered as participants ran down the track cloaked in inflatable Tyrannosaurus rex costumes during the T-Rex World Championship Races at Emerald Downs in Auburn, Washington. Hollywood ...

AUBURN, Wash. (AP) — Spectators cheered as participants ran down the track cloaked in inflatable Tyrannosaurus rex costumes during the T-Rex World Championship Races at Emerald Downs in Auburn ...