T. rex may have had brains and brawn •

. rex may have been much smarter than scientists previously believed it to be. In fact, this creature’s brain has likely contained enough neurons to potentially allow it to solve complex problems and even form cultures

Pregnant T-rex discovery sheds light on evolution of egg-laying

Come Face to Face with T Rex, The Ultimate Predator, at the

Study refutes claim that T. rex was three separate species

Missing link that led T-rex to top of food chain

Tyrannosaurus, Paleontology Wiki

Dinosaur T Rex - Facts of Tyrannosaurus Rex Dinosaurs

How Big was the Brain of T. rex? A very Smart T. rex

Why did the T-Rex have tiny arms?

Newly discovered dinosaur had tiny arms like T. rex

From Brains to Brawn: How T. Rex Became King of the Dinosaurs