Why is pancake syrup an example of a resistive force? Some forces are called contact forces because they require objects to touch. One is tension force, found in stretched wires. Another is the force ...

The weak nuclear force doesn't play by the normal rules — and, in fact, it breaks one of the biggest rules of all. Back in the 1930s, physicists were doing experiments involving what they called "beta ...

When in our evolutionary history did humans gain the ability to throw accurately? This question from Kevin Palmisano, a current master’s and soon to be PhD student in the Department of Anthropology, ...