Morning Overview on MSN
Blood vessels preserved inside the world’s largest T rex reveal a healing network frozen in place for 66 million years
When Jolene Hursh pointed a synchrotron beam through a broken rib from the largest Tyrannosaurus rex ever measured, she ...
Morning Overview on MSN
Preserved blood vessels found inside a 66-million-year-old T rex are rewriting what scientists know about dinosaur biology
A fractured rib from the largest Tyrannosaurus rex ever described has yielded something paleontologists once thought ...
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