The new species shows the dinosaurs got bigger a lot earlier than scientists originally thought. It also supports the theory that T. Rex originated in North America, not Asia. Scientists recently ...

For years, scientists have debated whether Nanotyrannus was simply ajuvenile version of the mighty Tyrannosaurus rex dinosaurs. A new study, however, puts this argument to rest. Researchers have now ...

Scientists identified a new species of Tyrannosaurs that's likely a predecessor to T. Rex. The new species shows the dinosaurs got bigger a lot earlier than scientists originally thought. It also ...