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If the water level at the country's second-largest reservoir drops about another 30 feet, the Glen Canyon Dam will be unable to create hydroelectric power.
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The patient, an inmate in a pre-release program, was involved in culling poultry presumptively infected with H5N1 bird flu at a farm. The virus, while deadly for birds, poses a low risk to humans.
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To advance health equity, the state is requiring insurers that offer public option plans to collect demographic data on providers, including race and sexual orientation, raising privacy concerns.
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Firefighters are bracing for the return of ferocious winds in the Southwest after a brief reprieve allowed them to attack flames from the air for the first time in days.
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Fire managers across the Southwest are reckoning with strong winds that forecasters say could lead to explosive growth in wildfires this week.
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Though more Republican-held seats are up for grabs in November, Democratic struggles mean the GOP has improved its likelihood to take control of the Senate. Here are the key contests to watch.
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With 60% of the state's population already covered by wastewater testing, Colorado is aiming to be a sentinel of coming contagion — not just of COVID surges, but of other types of diseases, too.
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Colorado joins 15 other states that have enacted laws to protect abortion, while the U.S. Supreme Court considers a challenge to Roe v. Wade and conservative legislatures take aim at the practice.
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If Roe v. Wade falters, Colorado will be nearly surrounded by a sea of anti-abortion states. The state is bracing for impact from out-of-state residents, while lawmakers cement abortion protections.
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The fast-moving fire started on Saturday afternoon, not far from the site of last year's destructive blaze that leveled more than 1,000 homes.