"The current rapid rise in day length can thus be attributed primarily to human influences," said professor Benedikt Soja.

WASHINGTON — Wednesday will be slightly shorter than usual, but you probably won't notice the difference even if you're watching the clock closely. Earth is expected to complete a full rotation on ...

The answer, obviously, is really, really fast. Here, Universe Today‘s Fraser Cain tells us exactly how fast, and gives us answers to a few other things you may have wondered about before. For instance ...

A simple explanation of Earth’s rotation speed, how it creates day and night, and how scientists measure the planet’s motion.