Yet Giganotosaurus carolinii is always getting compared to the world's most popular dinosaur, the beloved and well-known Tyrannosaurus rex, both vying for the position ... Scientists call the great ...

Tyrannosaurus rex was the most formidable predator on Earth ... Like hawks and eagles today, Tristan probably had patches of brown, black and grey. Lawrence Witmer, a paleontologist at Ohio ...

Tyrannosaurus rex was one of the most ferocious predators to ever walk the Earth. With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the ...

DENVER (KDVR) — Details about a juvenile Tyrannosaurus rex fossil discovered by three boys in North Dakota are beginning to take shape at the Denver Museum of Nature and Science, including its ...