Image U.S. military bases delay cleanup of toxic "forever chemicals" July 26, 2026 Hundreds of military bases have been putting off cleanup of toxic PFAS, or perfluoroalkyl and polyfluoroalkyl substances, for years, according to a new USA TODAY analysis of military records. The latest round of delays, which the Pentagon posted in an obscure corner of its website in May, has pushed some deadlines out decades, or removed them altogether. Read more
Image State's raising of arsenic limits at mine well 'affects every Arizonan,' tribe says July 7, 2026 The Arizona Department of Environmental Quality has agreed to revise groundwater arsenic limits for a monitoring well at the Pinyon Plain uranium mine south of the Grand Canyon, concluding that higher arsenic levels in the well were naturally occurring. Read more
Image Chemicals & Children's Health: Interviewing Tracey Woodruff July 6, 2026 Frank von Hippel, PhD, interviews Tracey Woodruff, professor at Stanford University and an environmental pollution expert, about the impacts of chemical exposure on children. Read more
Image Molecules link lower weight babies and chronic diseases July 2, 2026 Researchers have long sought to discover why babies who weigh less than expected at birth, a condition known as small for gestational age, or SGA, are at higher risk for heart, lung and metabolic diseases as adults. Now, using blood samples collected over decades, a team led by University of Arizona researchers may have identified an explanation. Read more
Image Recent SWEHSC Collaborations June 30, 2026 SWEHSC has had the pleasure of collaborating with Harvard University and the University of California, San Francisco (UCSF), to share knowledge and expertise across campuses. Read more
Image Smartphone-Based Detection of Antithrombin in Blood Plasma June 29, 2026 The overarching aim of Dr. Jeong-Yeol Yoon's study was to explore a rapid, easy-to-use, low-cost, and portable Antithrombin (AT) test that can be translated into real-world clinical and field applications. Read more
Image Highlight of the 2026 National PFAS Conference June 29, 2026 SWEHSC was proud to be part of the local planning committee for this national conference. It was an important gathering of researchers, professionals, and impacted communities to discuss the impacts and latest developments regarding PFAS. Read more
Image U of A researchers' new approach boosts immune response against lung cancer June 25, 2026 Researchers at the University of Arizona R. Ken Coit College of Pharmacy have developed a new strategy that helps the immune system recognize and attack lung cancer tumors more effectively. By packaging a chemotherapy drug and an RNA molecule in a tiny lipid carrier, the team boosted an immune response that slowed tumor growth and enhanced the effects of immunotherapy. Read more
Image Congratulations to Bo Guo, the 2027 National Ground Water Association Darcy Lecturer! June 23, 2026 We are excited to announce that HAS Associate Professor Bo Guo has been selected as the 2027 NGWA Darcy Lecturer! Read more
Image Removing harmful PFAS in AZ water will take generations, experts say June 17, 2026 From Prescott to the border town of Nogales, "forever chemicals" contaminate the water of nearly 2 million people in Arizona. Some affected utilities have shut down wells and connected to clean sources of water or paid millions for treatment, but dealing with contamination will be a multi-generational problem. Read more