Albert van Helden

May. 29, 2009

The Invention of the Telescope

We'll look back on 400 years of telescopes.

telescope, optics, galileo, history

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Michael Pollan Talks Plants and Food

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Happy Holidays!

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Mystery Box

Another Reason To Spike That Eggnog

\tIt is a question on the minds of many people this season: will adding alcohol to the homemade eggnog safeguard against salmonella? To find out, Science Friday teamed up with eggnog expert and microbiologist Vince Fischetti, who agreed to run some tests in his lab at The Rockefeller University. What did you think of the video?

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