Tyrannosaurs were probably cannibals

A 66-million-year-old fossil unearthed in eastern Wyoming provides some of the strongest evidence yet that it did, according to researchers.

Tyrannosaur injuries suggest 'violent and cannibalistic' past

A new research documenting injuries inflicted in life and death to a large tyrannosaurine dinosaur has provided evidence for combat and cannibalism in tyrannosaurs.

T. rex`s `pygmy` cousin discovered in Alaska

A 70 million year old fossil discovered in the Late Cretaceous sediments of Alaska reveals a new small tyrannosaur.

`Young tyrannosaurs were careful predators`

Tyrannosaurs were the largest ever known dinosaurs that roamed the earth 65 million years ago.