A curious online row over this summer's heatwaves points to a wider - and worrying - shift in climate science.
Meteorologists Mike Grogan and Brandon Wholey explain what El Nino is and how it might impact Oklahoma this fall and winter.
52mon MSN
At least 1 killed in Hawaii after Hurricane Lowell devastates parts of the state, governor says
Hurricane Lowell left widespread damage after battering Hawaii’s westernmost islands with hurricane-force wind gusts.
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