Earth is slowing down, but don't reset your watch yet. See how the Moon and climate change are slowly stretching the day to ...

Add Yahoo as a preferred source to see more of our stories on Google. Earth spun just a bit faster than usual on July 9 and is expected to do so again on July 22 and Aug. 5, according to the website ...

Aren’t the summer days supposed to be longer and the winter days shorter? Since when have things gone in reverse for the summertime? Since now, maybe? Starting today? Okay, here’s what’s going on.

As if it's not already hard enough to find the time to do everything you need to do in a day, now you're about to lose another whole millisecond or more. In fact, experts say Tuesday, July 22, could ...

The Sun would rise in the west on Venus, but that is only the beginning of how strange a day there would feel. A day is ...

Climate change is causing the ice masses in Greenland and Antarctica to melt. Water from the polar regions is flowing into the world’s oceans –and especially into the equatorial region. “This means ...