Stephen Ellis

Jun. 06, 2008

Greener Cars on the Road?

Honda plans to lease at least 200 fuel cell vehicles in the US over the next three years. Is the automobile landscape changing in the US?

cars, transportation, hydrogen

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Michael Pollan Talks Plants and Food

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Comet Science

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Mystery Box

Comet's Tail Shines Light on Sun

\tIn 2011, comet Lovejoy traveled through the sun’s corona and lived to tell the tale. But its tail was the most telling. Reporting in the journal Science, Cooper Downs, an astrophysicist at Predictive Science Inc. in San Diego, Calif., says that the wiggly path of the comet’s tail helps explain the sun’s magnetic field. \t 

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