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Mother Nature Network

09

May

A day in the life of the human hand
This hard-working extremity, which allows us to manipulate everything around us, is all-too-often overlooked.

A day in the life of the human hand

This hard-working extremity, which allows us to manipulate everything around us, is all-too-often overlooked.

21

Dec


 Human hands evolved for fighting 



Scientists learned that open hand and clenched fist strikes deliver same force; fists just deal it to smaller surface area.
Scientists learned that open hand and clenched fist strikes deliver same force; fists just deal it to smaller surface area.