Scientists have long wondered why warm water freezes more quickly than cold water. Now they may have an answer.

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You think your big flat screen TV is impressive? Well check out the Hoover Dam turned into a gigantic projection screen. Let's have a Super Bowl party there next February.

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How does a miniature robot practice surgery? It stitches up a wounded grape, of course. 

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Brad Bird has directed some really cool films. He says his next one will be a continuation of the tale of Bob Parr and family (a.k.a. The Incredibles).

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Best By vs. Sell By vs. Expires On. This video explains the differences between these food labels.

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Intriguing Headline of the Day: 10 Animal Husbandry Techniques That Alien Zoos Will Use On Us

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After all these years on air, Sesame Street has a new look. Check out how the set has changed.