A new study suggests that the T. Rex's ancestors may have evolved in North America, contradicting the mainstream evolutionary ...

T. rex was previously suspected to have evolved in Asia and migrated to North America, but new research shows that the direct ...

Scientists have raised concerns about the lack of Tyrannosaurus rex fossils for their research due to wealthy individuals buying them all. The mighty T. rex is one of the most iconic dinosaurs ...

The end Cretaceous Northern Hemisphere fauna was dominated by Tyrannosaurids (such as Tyrannosaurus rex), hadrosaurs and ceratopsian ... mathematical models drawing on the age and location of fossils, ...

Tyrannosaurus rex, the iconic apex predator ... The research team utilized mathematical models that incorporated fossils, dinosaurs' evolutionary trees, and the geography and climate of the ...