The National Weather Service has issued an extreme heat watch for the Phoenix area Monday through Wednesday.
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Peptides are everywhere right now — especially in the wellness world. So, are peptides the future of aging — or is there more we should know about them?
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The Perseids are active from July 17 through almost the end of August, but Aug. 12 and 13 are considered the peak of the shower, because it's when Earth passes through the densest part of the tail.
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A drug-resistant fungal infection that can infect blood, wounds and other parts of the body is spreading in Arizona and other states.
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Will Humble with the Arizona Public Health Association says the order may be an effort to help push Health and Human Services Secretary Robert F. Kennedy Jr.'s changes in vaccine schedules that have been blocked in courts.
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A new study says the tiny alpine streams that feed rivers like the Colorado are seeing less groundwater-fed streamflow. That could have a cascading effect.
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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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It's a lesson every doctor learns eventually: Don’t always assume that what you see tells the whole story. Medical commentator Dr. Joseph Sirven explains.
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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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In the future, Phoenix will not only see more intense high temperatures, but longer heat seasons, climate projections show.
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Mesa is awarding funds to youth ages 15 to 24 so they can develop their own climate conservation projects. The Mesa Youth Climate Action Fund gives young adults and teens $1,000 to $5,000 to help support the city’s environmental goals.
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Health insurance companies in the Affordable Care Act marketplace are seeking an average premium increase of 25% in Arizona for 2027.
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Americans are increasingly feeling a personal impact from extreme heat, according to a new poll from The Associated Press-NORC Center for Public Affairs Research.