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 ...
A new study explores the reason why the dinosaur T. rex has tiny arms.
They were once one of the most fearsome dinosaurs to roam the earth, with an enormous set of teeth, but why did the T.rex have such tiny arms? Well, scientists now think they might have an answer.
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 ...
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