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| Santa Ana Wind Fuels Another Devastating California Wildfire
NASA’s Terra satellite captured this remarkable image of the latest wildfire to ravage the Southern California landscape.
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| TRMM Turns Ten
The Tropical Rainfall Measuring Mission has helped scientists re-write the book about profound parts of Earth’s water cycle.
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| NASA Sees Arctic Ocean Circulation Do an About-Face
A team of NASA and university scientists has detected an ongoing reversal in Arctic Ocean circulation triggered by atmospheric circulation changes that vary on decade-long time scales.
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| La Niña Persists
The tropical Pacific Ocean remains in the grips of a cool La Niña, as shown by new data of sea-level heights from mid-October of 2007, collected by the U.S-French Jason altimetric satellite.
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| Rains Cause Floods in Southern Mexico
The floods have killed several people and damaged or destroyed thousands of homes, according to news reports.
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| NASA-Funded Scientist Wins 'Genius' Award
Ruth DeFries of the University of Maryland was honored for her study of changes in global forest cover.
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| NASA Examines Arctic Sea Ice Changes
A new NASA-led study found a 23-percent loss in the extent of the Arctic's thick, year-round sea ice cover during the past two winters.
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The Big Thaw
A thick chunk of Arctic sea ice the size of two states has disappeared. Is it global warming or normal causes?
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Radar Helps Uncover Lost Metropolis
A space-based radar survey helped uncover ruins of the medieval settlement of Angkor, Cambodia.
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Slide Show: Cool Science
Icebergs, fjords, glaciers. All part of the view at Earth's poles.
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Ice Expedition
JPL's Alberto Behar leads an expedition to frozen West Greenland to study the inner workings of a glacier.
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