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There’s a bone in your wrist that doctors still don’t understand why it never evolved away.
The wrist looks simple until attention settles on a small bump along the pinky side of the human hand. Many people notice it when twisting the hand, such as turning a doorknob or resting an arm on a ...
New Haven, Conn. — The evolutionary path from dinosaurs to birds included the development of a tiny wrist bone that ultimately proved crucial for stabilizing wings in flight. A new study suggests that ...
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