Dinosaur bones are like trees—every year is represented by a new ring, and paleontologists can count those concentric circles ...
A new study reveals Tyrannosaurus rex took 40 years to reach full size, not 30, as previously thought. Researchers analyzed ...
The behemoth dinosaurs grew more slowly and had longer lifespans than previously thought, a new study suggests ...
Cyprus Mail on MSN
Study finds Tyrannosaurus rex did not reach full size until age 40
There is no question that Tyrannosaurus rex got big. In fact, this fearsome dinosaur may have been Earth’s most massive land ...
When you hear the word "dinosaur," the first thing that might spring to mind is a hulking skeleton like Sue the T rex in ...
Pioneering techniques used in this research may soon be applied to other dinosaur fossils and alter the course of ...
For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...
New Scientist on MSN
T. rex took 40 years to become fully grown
An analysis of growth rings in the leg bones of 17 Tyrannosaurus rex individuals reveals that the dinosaurs matured much more ...
NEW YORK (AP) — Scientists have long puzzled over the origins of a mysterious dinosaur excavated in the 1940s: Was it a young T. rex or another type of dinosaur? At first, researchers had only a ...
Tyrannosaurus rex is arguably the world’s most famous dinosaur, yet paleontologists are still learning more about this giant ...
The largest-ever study of how the “king of dinosaurs” grew shows a much longer, slower path to adulthood than scientists ...
A new analysis reveals Tyrannosaurus rex reached its full size only after four decades, overturning previous estimates and ...
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