A “useless” muscle that allows some people to wiggle their ears actually activates when we strain to hear something. Our ape ancestors lost the ability to pivot their ears when they diverged ...
Reports of Cristiano Ronaldo facing “99 lashes” in Iran following an act of “adultery” with a disabled fan have been refuted by the nation’s embassy.
This is why they usually work a joint in pairs. One muscle of the pair contracts to move the body part, the other muscle in the pair then contracts to return the body part back to the original ...
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