Anne Schuchat

Jul. 31, 2009

H1N1 'Swine Flu' Update

We'll get an update on the spread of H1N1 influenza around the world, what researchers are finding out about the disease, and progress towards vaccines.

flu, influenza, swine flu, outbreak, h1n1

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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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