In the past, analysis of Tyrannosaurus rex bones suggested that the enormous dinosaurs died by the age of 30. But a new study of T. rex leg bones suggests that they may have lived longer than ...
No one knows exactly how big a Tyrannosaurus rex could get, but a local researcher is looking for the answer in 65 million-year-old fossilized bones. Lately, museums all over the U.S. and Canada have ...
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