Michael Elizabeth Sakas
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The farmer is being paid to stop pumping water from a depleted underground aquifer. That project could become a model elsewhere as overuse and climate change stress groundwater supplies.
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When cows overgraze it's bad for the soil and the climate. The U.S. Bureau of Land Management is trying new technology to help avoid overgrazing: virtual fencing.
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The drought is creating problems for hydroelectricity for millions of people. In a federal emergency measure, reservoirs are sending water to Lake Powell to keep its power turbines spinning.
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It's monsoon season in the Southwest, a vital source of moisture that keeps pastures and rivers healthy and wildfires in check. But climate change is making it harder to count on the season's rain.
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Facing drought and population growth, some Western U.S. towns are running out of water for new connections, stopping development. It's a challenge that's expected to grow as the climate changes.
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As the warming climate makes extreme fires more likely, some iconic tree species are not growing back like they used to. Ecologists say this could transform vast areas of western forests.
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Winters are warming faster than summers in many places, and colder parts of the U.S. are warming faster than hotter ones. The warming winter climate has year-round consequences across the country. -
There's new concern that the growing cannabis industry may be contributing to air pollution. But it's a tricky thing to study, since pot is still illegal under federal law.
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The weeks after the Columbine High School's deadly shooting saw waves of activism from students and parents concerned about gun access.
