New Scientist

Discovery of T. rex’s cousin upends our understanding of tyrannosaur evolution

A dinosaur that is new to science has features of both subfamilies of the tyrannosaur group, complicating our understanding ...
as.com

Scientists say they may have discovered why T. rex had such small arms: “Evolution doesn’t like to have everything all at once”

A new study suggests Tyrannosaurus rex’s tiny arms were the evolutionary price of developing a gigantic head and a devastating bite. For decades, the small arms of Tyrannosaurus rex have been one of ...
Phys.org

T. rex's direct ancestor crossed from Asia to North America, new study finds

Tyrannosaurus rex evolved in North America, but its direct ancestor came from Asia, crossing a land bridge connecting the continents more than 70 million years ago, according to a new study led by UCL ...

T. rex was closer to a bird than a crocodile in body temperature? New fossil tooth study reveals how the dinosaur survived Arctic winters and hunted across North Am…

Scientists determined Tyrannosaurus rex had a body temperature around 97.3 degrees Fahrenheit. This was calculated by ...
Popular Science

Tyrannosaurus rex was warm-blooded, new study confirms

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