Paleontologists are actively reshaping these ideas, including assumptions about the T. rex’ s speed. For instance, a 2021 study using computer simulations of tail movement suggests that the ...

Researchers claim to have new evidence that fossils found in the 1940s are not of a juvenile T-Rex, but of another distinct species: the Nanotyrannus. Hotspots ranked Start the day smarter ☀️ ...

The extinction of other giant predators may have opened opportunities for these new giants to dominate. ... Tyrannosaurus rex evolved in North America, but its direct ancestor came from Asia.

Tyrannosaurus Rex attacking two Struthiomimus dinosaurs. Those long-extinct ancestors of Tyrannosaurs were significantly smaller than their more famous descendants.

The partial skull of a dinosaur found 40 years ago has now been identified as a new species of Tyrannosaurus, and perhaps the closest relative of Tyrannosaurus rex.The research adds a new twist to ...

The loss of sunlight killed many plants. With no food available for them, big plant-eating dinosaurs like Triceratops quickly went extinct. That left big predators like Tyrannosaurus rex without prey ...

The direct ancestor of Tyrannosaurus rex would have arrived in North America after crossing a land bridge from Asia, according to a new study. The report is the latest to weigh in on the fierce ...

Item 1 of 2 Visitors look at a 67 million year-old skeleton of a Tyrannosaurus rex, named Trix, at the French National Museum of Natural History in Paris, France, June 6, 2018.

Around 70 million years ago, Earth’s largest predators were dominating continents, driven by an extraordinary evolutionary shift. Recent findings clarify why dinosaurs like Tyrannosaurus rex and ...

The direct ancestor of Tyrannosaurus rex would have arrived in North America after crossing a land bridge from Asia, according to a new study. The report is the latest to weigh in on the fierce ...