Teen Dinosaurs: T. Rex's Awkward Phase Helped It Hunt - The Atlantic

Adolescent tyrannosaurs’ lean bodies may have given them hunting skills that allowed them to avoid competition with their beefier elders.

Could a Spinosaurus' arms actually be used to defend itself from other dinosaurs? - Quora

Tiny T. Rex Relative Roamed a Warmer Arctic

T-rex may have used small arms for mating, discovery of Meraxes gigas dinosaur suggests, World News

Teen angst? T-Rex, other large dinosaurs out-competed smaller rival species, study finds-Tech News , Firstpost

history of science, EXTINCT MONSTERS

Mass extinction facts and information from National Geographic

New Pygmy Tyrannosaur Found, Roamed the Arctic

Could a Spinosaurus' arms actually be used to defend itself from other dinosaurs? - Quora

Tyrannosaurus rex

Cinematography Hitler riding a T-Rex by Emmanuek, Stable Diffusion

Did the T-rex and Spinosaurus live together? - Quora

A 66-million-year-old T. rex is about to fly from Chicago to Amsterdam