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Thursday, February 3, 2011

Scientists Blame Dramatic Weather On Weakening ‘Arctic Fence’

Hundreds of cars are seen stranded on Lake Shore Drive in Chicago. (AP)

Hundreds of cars are seen stranded on Lake Shore Drive in Chicago. (AP)

Many parts of Europe and the U.S. have seen unusual snowstorms and frigid temperatures for two years in a row. But places like northern Canada and Greenland have seen temperatures that in some months are running 15 to 20 degrees above average.

The reason, some researchers say, is a weakening “vortex,” a kind of atmospheric fence, that normally keeps cold air up north and warmer air south. We speak with Justin Gillis, who covers climate issues for the New York Times, about why the weather world seems to have flipped upside down.


Other stories from Thursday's show
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Robin and Jeremy

Robin Young and Jeremy Hobson host Here & Now, a live two-hour production of NPR and WBUR Boston.

March 2 13 Comments

The Beanie Baby Boom And Bust – What Happened?

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March 2 5 Comments

Russian Opposition MP Reacts To Nemtsov Killing

The sole member of the Russian parliament to vote against the annexation of Crimea discusses the killing of opposition leader Boris Nemtsov.

February 27 5 Comments

After Red Carpet Controversy, A Look At The History Of Dreadlocks

Dreadlocks go back "thousands and thousands of years," according to professor Bert Ashe, who also shares his own dreadlocks stories.

February 27 12 Comments

More Parents Say No To Standardized Testing

A growing number of parents and students are deciding to "opt out" of assessment tests.