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  • SSS 2010-08-31

    This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. We humans love excuses to gather for a rousing evening of communityfeaturing lots of food. Now researchers have evidence for the earliest known group f...

  • SSS 2010-08-30

    This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Engineers are always plugging away to get better energy efficiency out of our products -- like cars that guzzle less gas or light bulbs that burn brighter on f...

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