David Leavitt

Jun. 29, 2012

Alan Turing at 100

A look at the man who helped create the modern world--and was promptly forgotten by it.

alan turing, computers, computing, mathematics, numbers, code, math, cryptography

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Michael Pollan Talks Plants and Food

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Snowflake Safari

\tWinter weather means more than sledding and snowmen. Next snowstorm, grab a magnifying glass and try snowflake hunting. Bullet rosettes, stellar plates, and capped columns are just a few of the varieties of snow crystal you can find in your backyard. Kenneth Libbrecht, physicist at Caltech and snowflake expert, shares secrets of the snowflake.

\tVideo originally published on ScienceFriday.com on December 31, 2009

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