Dinosaur bones are like trees—every year is represented by a new ring, and paleontologists can count those concentric circles ...
For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...
The largest-ever study of how the “king of dinosaurs” grew shows a much longer, slower path to adulthood than scientists ...
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T rex took 4 decades to reach full giant size
Tyrannosaurus rex, it turns out, may have taken its time becoming king. A new analysis of 17 tyrannosaur fossils suggests the ...
Find great ideas for events, arts and culture & more happening in the Burgh from 'Wicked' to Winterfest to the Steel City ...
Previous studies of T. rex growth rings concluded they grew until around the age of 25, and then stopped. This was more of a ...
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