Marathon milestone shattered: Sabastian Sawe breaks the fabled 2-hour barrier by 30 seconds

LONDON (AP) — A pair of African distance runners took down what was once among the most unthinkable records in sports on ...

Scientists Think Time Could Move Fast and Slow All at Once. They’re About to Prove It.

In Albert Einstein’s Special Theory of Relativity, the concept of “time dilation” illustrates that the flow of time is ...