For many years, paleontologists have debated about whether there was a smaller relative of the Tyrannosaurus rex, or if those ...

What if everything we know about T. rex growth is wrong? A complete tyrannosaur skeleton has just ended one of paleontology’s longest-running debates – whether Nanotyrannus is a distinct species, or ...

The “dueling dinosaur” fossil still leaves more questions than answers as scientists now attempt to determine their causes of ...

A fossil of two dinosaurs locked in battle shows the smaller of the pair wasn’t a young T. rex but a full-grown predator of ...

Palaeontologists have argued for decades over whether certain fossils are young Tyrannosaurus rex or another species entirely ...

DENVER (KDVR) — Details about the 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, ...

Scotty, the largest T. rex specimen on record, is on display at the Royal Saskatchewan Museum in Canada. Kumiko via Wikimedia Commons under CC BY-SA 2.0 Around 66 million years ago, the iconic and ...

Scientists have long puzzled over the origins of a mysterious dinosaur excavated in the 1940s: Was it a young T. rex or ...

A full-size replica of a Tyrannosaurus rex is on display in the ’T. rex: The Ultimate Predator’ exhibit now open at the Perot Museum of Nature and Science in Dallas, Nov. 13, 2023. The exhibit ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Much of what we know about Tyrannosaurus rex, the largest and fiercest dinosaur of them all, we know from the skeleton of a ...