Steven Johnson

Dec. 24, 2010

Steven Johnson and 'Where Good Ideas Come From"

How do great ideas come to be? What conditions help to foster creativity and spur advances in thought?

creativity, invention, ideas, thought

Jan. 02, 2009

The Invention of Air

Take a breath and think of scientist-theologian Joseph Priestley, the discoverer of oxygen.

oxygen, air, history of science

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Michael Pollan Talks Plants and Food

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Baby, It's Cold Outside

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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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