T. rex hatchlings, measuring about 3 feet (1 m) long, likely guzzled down small prey, such as mammals (during the dinosaur age, mammals were no larger than badgers), snakes and frogs, Carr said.

Named the “king of the tyrant lizards,” T. rex was built to rule. Find out how these dinosaurs lived, what made them so vicious, and what we’re still learning about them today.

A young T. rex could reach up to four or five metres long and weigh up to 900kg. That is about as heavy as a teenage elephant. Adults could be more than 12 metres long and weigh over 5,000kg.

Its bite force was equivalent to 6 tons — enough force to rip a car in half. It had 60 serrated teeth that were about eight inches long. A large skull indicated a larger brain and intelligence. Its ...

With renowned University of Maryland T. rex expert Dr. Thomas R. Holtz, Jr. as lead advisor, T. REX filmmakers collaborated with 8 prominent natural history museums and award-winning visual ...

In Jurassic World Dominion, two big dinosaurs battle to the death. But in a real-life matchup of Giganotosaurus vs. T. Rex, who would win?

Sue, one of the largest and best-preserved T. rex specimens ever found, is on display in the permanent collection at the Field Museum in Chicago, shown on April 1, 2014.

A rendering of Tyrannosaurus mcraeensis, a newly identified relative of T. rex.A partial skull on view at the New Mexico Museum of Natural History and Science was key to the discovery ...

T. Rex Dethroned?: Sotheby’s sold an unusually complete stegosaurus fossil at auction for a staggering $44.6 million, toppling the record fossil price that had previously been set by the king ...