Quantum physics once shocked scientists by revealing that particles can behave like waves—and now, that strange behavior has been pushed even further. For the first time, researchers have observed ...

Time, the fourth dimension of the world man lives in, is measured by the motion of the earth. The basic unit of time is a day: one revolution of the earth. But recently the battered old earth has ...

This week in science news, we discovered the near-complete remains of a never-before-seen mosasaur that dominated the ancient Pacific Ocean, learned of atom-size black holes that could be devouring ...