El Niño: Facts, news, features and articles about the climate cycle that impacts weather patterns around the globe
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La Niña is dead — what that means for this year's hurricanes and weatherScientists thought La Niña was coming. It didn't — at least for now. What could that mean for this year's hurricane season, and how might long-term climate change affect El Niño and La Niña patterns?
By Evan Howell Published
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1,200-year-old remains of dismembered pregnant woman in Ecuador hint at 'enigmatic' sacrifice to thwart El NiñoThe unusual burial of a woman and fetus in prehistoric Ecuador may reflect the community's fear of her power.
By Kristina Killgrove Published
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'Unusual' and weak La Niña finally here, NOAA confirmsNOAA has declared that a La Niña is underway. This cool weather event is likely to be shorter and weaker than usual, but will still affect global weather and climate.
By Patrick Pester Published
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Climate change is the worst. Here's just how bad it got this year.The big news in Earth science this year was all about climate change, with extreme weather, flooding and drought attributed to warming. Scientists also warned about much worse to come if we don't rein in carbon emissions.
By Hannah Osborne Published
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'Mega' El Niño may have fueled Earth's biggest mass extinctionVolcanoes spewing carbon dioxide 250 million years ago heated the climate so much that extreme El Niño events became the norm, pushing most life on Earth past its limits.
By Stephanie Pappas Published
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Large patch of the Atlantic Ocean near the equator has been cooling at record speeds — and scientists can't figure out whyScientists are trying to decipher what drove the recent dramatic cooling of the tropical Atlantic, but so far few clues have emerged. "We are still scratching our heads as to what's actually happening," the researchers said.
By Sharmila Kuthunur Published
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There's a 2nd El Niño — and scientists just figured out how it worksA new simulation shows that an El Niño-like climate pattern begins near New Zealand and Australia, and can trigger temperature changes across the Southern Hemisphere.
By Patrick Pester Published
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All El Niños will be extreme if climate change isn't slowed, study suggestsIn a warmer world, every El Niño could look like today's most extreme events.
By Stephanie Pappas Published
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'Uncharted territory': El Niño to flip to La Niña in what could be the hottest year on recordA quick flip from El Niño to La Niña is coming soon, but what does that mean for the U.S.?
By Stephanie Pappas Published
