Diana DeGette

Aug. 27, 2010

Stem Cell Policy Update

This week, a federal district court judge blocked President Obama's executive order dealing with federal financing for embryonic stem cell research. We'll talk about the ruling and what it means for researchers.

stem cell, ethics, dickey-wicker, lamberth, embryonic, esc

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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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