T. rex grew up slowly: New study reveals 'king of dinosaurs' kept growing until age 40

For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...
Princeton University

Princeton paleontologist: Yes, tiny tyrannosaurs lived alongside T. rex

By cutting into a tiny throat bone, Princeton's Chris Griffin showed that it belonged to an adult of a smaller tyrannosauroid ...
KXAN

Paleontologists learn from rare ‘Teen Rex’ specimen

DENVER (KDVR) — Details about a juvenile Tyrannosaurus rex fossil discovered by three boys in North Dakota are beginning to take shape at the Denver Museum of Nature and Science, including its size, ...
Houston Public Media

Scientists thought this fossil was a teen T. rex. Turns out it's a new tyrannosaur

It's known as the "Dueling Dinosaurs" fossil: A triceratops and a tyrannosaur, skeletons entangled, locked in apparent combat right up until the moment of their mutual demise. Even in the Hell Creek ...
AOL

Jane the dinosaur may not be a juvenile T. Rex, but a new species

ROCKFORD, Ill. (WTVO) — Jane, the dinosaur fossil housed at Rockford’s Burpee Museum of Natural History, may not be a Tyrannosaurus rex as previously believed. A new discovery suggests Jane, which was ...