Clyde Roper

Dec. 27, 2013

Oliver Sacks and the Search for the Giant Squid

In this 1997 conversation, neurologist Oliver Sacks describes the island of the colorblind, then chats with a researcher searching for giant squid.

oliver sacks, the island of the colorblind, giant squid, clyde roper, smithsonian

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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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