Mary Roach

Apr. 12, 2013

Down the Gullet: A Guided Tour of Your Guts

In Gulp., science writer Mary Roach travels through the intestines--and out the other end.

food, eating, digestion, nutrition, intestines, stomach, taste, flavor, Mary Roach, Gulp, Gulp. Adventures on the Alimentary Canal

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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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