Knowing the value of body parts gives you an edge. For example, if you or a loved one has suffered multiple injuries, you could treat the most valuable body part first, or allocate a greater share of ...

Fruit flies synchronize the movements of their heads and bodies to stabilize their vision and fly effectively, according to Penn State researchers who utilized virtual-reality flight simulators. The ...

Add Yahoo as a preferred source to see more of our stories on Google. These values seem due more to shared intuitions than local customs or social practices. arturbo/E+ via Getty Images The Bible's ...