Daylight Savings 2011 Ends This Sunday

Daylight Saving time endsthis weekend on Nov. 6.

Meantime, in the U.K. the clocks already clicked back last weekend.

Why is it different in the U.S.? According to the Huffington Post, the extended Daylight Saving Time began here back in 2007, after the U.S. Energy Policy Act of 2005.

Still have questions about Daylight Saving Time, like why do we even have it in the first place? This article has all the answers, including the history of and purpose the annual time change.

Correction: A previous version of this article noted that we turn our clocks back on Nov. 7.