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Even during epic floods, California is trying to prepare for the next drought by capturing water from this year's epic winter storms.
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Thick plumes of smoke from blazes in the Canadian province of Alberta crossed into nearby states including Montana, Colorado, Idaho and Utah.
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Human actions have caused "significant declines" in the amount of water stored in 53% of the planet's largest lakes and reservoirs. Climate change and overconsumption are the primary drivers.
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Executive director of the Caribbean Community Climate Change Center, Colin Young, talks about a new report warning that the climate may breach 1.5 degrees of warming in 5 years.
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The European Union will tax certain imports based on the amount of carbon dioxide companies emit making them. Experts say the move could lead other major economies to do the same.
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Butterflies likely split from nocturnal moths around 100 million years ago in present-day western North America or Central America, a new study of the winged insects finds.
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Leaders of the Export-Import Bank of the United States voted Thursday to help fund the expansion of an oil refinery in Indonesia.
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Coal and natural gas-fired power plants would have to dramatically reduce the climate-warming greenhouse gasses they emit under proposed federal rules.
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The mountain in Oregon and a nearby town, no longer in existence, were named Swastika more than 100 years ago after a local ranch that bore the same name.
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The safety and effectiveness of the vaccine, designed specifically for koalas, has previously been tested by vaccinating a few hundred koalas brought to wildlife rescue centers for other afflictions.