Whether the clenching of the hand be the result of mental emotion, of hysteria, or other nervous convulsion, of acute poisoning or of tetanus, women always seem to lay the thumb across the palm ...

That not only allows fine manipulation of tools and other objects, but allows humans to make a clenched fist, which apes cannot. A new University of Utah study argues that human hands evolved not ...

As a rough guide, the palm of your hand should equate to the amount of meat you should eat. A clenched fist should correspond to the carbohydrates in your meal. Fats and oils should be roughly the ...