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Tyrannosaurus

Tiny T. rex arms were built for combat

Tiny T. rex arms were built for combat

Author: Carolyn Gramling / Source: Science News for Students This dino may have been one of the ultimate slashers — if any beast was unfortunate enough to get too close. SEATTLE, Wash. — No question, Tyrannosaurus rex had small arms. Still, this dino was no...

T. rex’s silly-looking arms were built for slashing

T. rex’s silly-looking arms were built for slashing

Author: Carolyn Gramling / Source: Science News ARMED AND DANGEROUS Tyrannosaurus rex may have used its small arms for slashing prey. SEATTLE — Tyrannosaurus rex may have had small arms, but it was no pushover. This fierce dinosaur is known for its giant...

Scientists are rethinking the dinosaur family tree

Scientists are rethinking the dinosaur family tree

Author: Rachel Ehrenberg / Source: Science News for Students dinosaur skeletons The dinosaur family tree just got a makeover. One outcome is a conclusion that meat-eating evolved twice in dinos (in groups represented by Tyrannosaurus rex, bottom middle, and...

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