Image Wildfires mobilize soil pollutants Dec. 18, 2025 Climate-amplified wildfires have been studied to mobilize soil pollutants, as well as their other harmful features. Read more
Image Reevaluating PFAS exposure risks from marine fish Dec. 18, 2025 A modeling analysis suggests that legacy PFAS in marine fish have declined on a global scale Read more
Image University of Arizona researchers earn $4.8M NSF grant to build the next generation air quality model Dec. 9, 2025 Dr. Ave Arellano Jr., a professor in the Department of Hydrology and Atmospheric Sciences at the University of Arizona, his research team, and three peer institutions have received a $4.8 million grant from the National Science Foundation (NSF) to fund research on how pollution and wildfire smoke are tracked, forecasted and communicated. Read more
Image New research links health impacts related to 'forever chemicals' to billions in economic losses Dec. 8, 2025 The negative health impacts from contamination by so-called "forever chemicals" in drinking water costs the contiguous U.S. at least $8 billion a year in social costs, a University of Arizona-led study has found. Read more
Image Are there forever chemicals in your water? Here's the latest data. Dec. 2, 2025 Public drinking water systems that have recently submitted test results for forever chemicals to the Environmental Protection Agency. Read more
Image Recycling Lead for U.S. Car Batteries Is Poisoning People Nov. 18, 2025 This is what the auto industry wants people to see: sparkling factories turning reclaimed lead into batteries. But in Africa’s lead recycling capital, reality looks very different, but the factories have started to poison people. Read more
Image What the Air You Breathe May Be Doing to Your Brain Nov. 1, 2025 Studies increasingly find links between higher concentrations of certain pollutants and the prevalence of dementia. Read more
Image Wildfire smoke and its harmful effects will worsen with climate change Oct. 29, 2025 Pollution from wildfire smoke is increasing in the United States. Climate change is projected to exacerbate the problem, leading to 70,000 premature deaths each year by 2050. If no extra measures are taken, wildfire smoke could become one of the country’s worst climate disasters. Read more
Image What Americans think about the environmental impact of AI, according to a new poll Oct. 23, 2025 As the United States rapidly builds massive data centers for the development of artificial intelligence, many Americans are concerned about the environmental impact, and it's impact on communities. Read more
Image Wastewater treatment produces surprising amounts of greenhouse gases Oct. 15, 2025 As the world’s population grows and towns and cities spread, the associated increase in wastewater treatment comes with an overlooked environmental cost: greenhouse-gas emissions. Read more