Tiny T. rex fossils may be distinct species – but not everyone

Palaeontologists can’t agree on whether fossils from several small dinosaurs represent juvenile Tyrannosaurus rex or smaller adults of a separate species that lived alongside them

Tiny tyrannosaur fossil helps scientists understand how T-rex grew so large

The Outsized Influence of Teen T. Rex and Other Young Dinosaurs - The New York Times

What's in a Name? The Battle of Baby T. Rex and Nanotyrannus. - The New York Times

New Species of Tyrannosaur Hints at Ancestor of T. rex

T. rex may have hidden its teeth behind lips

T. Rex Renaissance: Big Decade For Dino Research : NPR

What we thought we knew about T. rex was wrong, researchers say in new study

Big dino, little dino: how T. rex's relatives changed their size

Is the T. Rex Three Different Species?

What did T. rex eat? Each other.

STAN™ The T. Rex – Black Hills Institute

New study of T. rex fossils debunks theory that king of dinosaurs was misunderstood

Why a New T. Rex Study Is Riling Up the Paleontology World, Smart News