An analysis of 85 dinosaur species shows that tiny forearms in meat-eating dinosaurs were the result of an evolutionary trade-off.
A new study explores the reason why the dinosaur T. rex has tiny arms.
Interesting Engineering on MSN
Study reveals real reason T. rex had tiny arms: Massive skulls took over the hunt
For decades, the disproportionately small forelimbs of Tyrannosaurus rex have been one of paleontology’s ...
At least five groups of two-legged, mostly meat-eating theropod dinosaurs experienced a shortening of the upper arms over the course of their evolutionary journey. But why did they have such comically ...
(CNN) - Scientists may have finally solved the mystery of why Tyrannosaurus rex had such tiny arms. T. rexes were 40 feet long and had a bite three times more powerful than that of a lion, according ...
Science Focus on MSN
We finally know why T rex grew such embarrassingly small arms
New research suggests the predatory dinosaur’s famously small limbs weren’t just an evolutionary fluke – but a direct ...
Add Yahoo as a preferred source to see more of our stories on Google. Tyrannosaurus rex lived between about 80 million and 66 million years ago. - Roger Harris/Science Photo Library/Getty Images ...
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