T. Rex dinosaurs packed as many neurons in their brains as a baboon, a new study has found. This means that they were capable of problem-solving, tool use and even developing a culture.
Meet Tyrannosaurus rex, King of the Tyrant Lizards - Science World
T. Rex Discoveries Reveal How the Dinosaurs Hunted, Walked, and Grew
What is the difference between Brontosaurus and T-Rex? - Quora
Billions of T. rex likely roamed the Earth, paleontologists report
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Video: Tyrannosaurus rex probably didn't roar like a lion. Here's how they might have sounded - Genetic Literacy Project
T. Rex Discoveries Reveal How the Dinosaurs Hunted, Walked, and Grew
The Tyrannosaurus rex May Have Had More Brains Than You Think
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