Paul Davies

Apr. 03, 2009

Astrobiology and the Origins of Life

In this hour of Science Friday, a conversation on astrobiology, the origins of life...and the possibility we're not alone in the universe.

astrobiology, life, extraterrestrial, alien life

Nov. 23, 2007

Why is the Universe Right for Life?

How did our universe develop in such a way that we can exist? Is it by accident or design -- and is that a question science can answer?

davies, cosmology, life, universe, philosophy

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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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