Learn how an ancient fish gene was repurposed to shape the anatomy of human hands.
To distinguish between the top and the bottom side of our limbs, nature “redeployed” ancient genes from the midline fins of fish. This is the ...
How did the complexity of many organisms living today evolve from the simpler body plans of their ancestors? This is a central question in biology. Take our hands, for example: Every time we type a ...
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