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Fast, intense wildfires are making it harder for forests to recover and can change the entire ecosystem.
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As the climate warms, some mountain trees are moving higher up, while others are spreading downhill. Scientists say something inside the trees may explain why. And that split could reshape watersheds and wildfire risk.
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Scientists have a new name for a weather pattern reshaping how the West gets its water: so-called “snow-eater” heat waves.
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The reservoir, which straddles the Arizona-Nevada border, has suffered due to an imbalance between supply and demand for Colorado River water.
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The seven states that use the Colorado River have not reached a deal on how to cut back water usage after this year, but the federal government is moving forward with a plan anyway, after a year of severe drought.
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As communities across the West keep a close eye on water supplies and wildfire risk, a new federal drought forecast highlights where relief may be on the way, and where dry conditions are likely to continue.
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Coal-fired power generation jumped 13% in the U.S. last year, according to a recent report from the federal Energy Information Administration. That helped push carbon emissions from the power sector up about 4% — the first rise after years of declining emissions.
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A new EPA-funded project expands air quality monitoring in southwest Colorado.
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The Trump administration created a new report showing how much coal lies under public acres. It’s part of its initiative to reinvigorate the industry.
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After years of stalled negotiations, the Department of the Interior releases final Environmental Impact Statement, covering 10 years of future management for seven states
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Experts say immersion in cold water before an ambulance arrives can greatly increase the chances of heat stroke survival and reduce the risk of long-term complications.
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As federal officials negotiate new rules for sharing the Colorado River's shrinking water supply, scientists are expanding efforts to better measure one of the basin's biggest sources of water loss: evaporation.