Police use of force is a hot button issue nationally and in the Quad Cities, from officer involved shootings to deadly choke holds. But what is considered force, and whether or not it is regularly ...

Gravity is the attraction between two objects that have mass or energy, whether this is seen in dropping a rock from a bridge, a planet orbiting a star or the moon causing ocean tides. Gravity is ...

The four fundamental forces act upon us every day, whether we realize it or not. From playing basketball, to launching a rocket into space, to sticking a magnet on your refrigerator - all the forces ...