Directions for candling eggs including the how and why of the egg candling process.

So you've just heard the "Happy Birthday" song and now it's time to blow out the candles. If you are sitting far away from the candles, you know you'll have to blow harder to get them all out than if you were sitting closer. In this...

Yuan-Sen Ting shows us how trigonometric parallaxes, standard candles and more help us determine the distance of objects several billion light years away from Earth. [5:29]

The No Impact Man is a blog hosted by a man who has decided to virtually eliminate his effect on the environment. This means limited waste, using renewable forms of energy, and ultimately changing the way his family lives. Could you...

With a little bit of pressure and the right tools, the magic of science can blow out candles from across the room! Take a look at this video from Bill Nye the Science Guy to learn what happens when we play with air. [11:56]

From carving menorahs on stolen blocks of wood to creating makeshift wicks from scraps of fat and used loose threads, concentration camp inmates devised covert ways to celebrate the holiday. All over Europe Jews found ways to celebrate...

Christmas at the first residence has evolved from an understated, intimate affair in 1800 to an all-out media event.