Named the “king of the tyrant lizards,” T. rex was built to rule. Find out how these dinosaurs lived, what made them so vicious, and what we’re still learning about them today.

For giant carnivorous dinosaurs, big size didn’t mean a big bite The biomechanics of dinosaur skulls say T. rex was the king of bite force.

In Disney’s film Fantasia, an animated film from the 1940s, the relaxing orchestral soundtrack by Igor Stravinsky suddenly becomes jarred and distorted, as a cartoon Tyrannosaurus Rex rears its head ...