Science
Genetic GPS system of animal development explains why limbs grow from torsos and not heads – The Conversation US
Hox genes make sure all your body parts grow in the right place. Understanding how they work can reveal the process of evolution…

Why do human look like humans, rather than like chimps? Although we share 99% of our DNA with chimps, our faces and bodies look quite different from each other.
While human body shape and appearance have clearly changed during the course of evolution, some…
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