Bruce Means

Mar. 20, 2009

Darwin's Supporting Evidence

Like any great scientist, Charles Darwin didn't come to his ideas alone. We'll talk with biologist Sean Carroll about the flora, fauna, fossils, and scientists that helped prove Darwin was right.

florida, biology, evolution, darwin

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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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