Image Who Decides When a Home Is Safe? A California Bill Says Science, Not Insurers. Today Following a Times investigation, a state lawmaker is proposing the first health-based standards for assessing smoke contamination after wildfires. Read more
Image A crisis emerges across the US as ‘forever chemicals’ quietly contaminate drinking water wells Monday State scientists were checking private drinking water wells across Wisconsin for a widely used family of harmful chemicals called PFAS. Read more
Image State ignites first-in-the-nation ban on everyday toxic chemicals: 'No reason for ... consumers to continue being exposed' Jan. 31, 2026 Washington's groundbreaking law to protect millions of people from a sneaky point of exposure to a toxic chemical has gone into effect, according to a release. Read more
Image Forever Chemicals Linked to Multiple Sclerosis in Concerning New Study Jan. 31, 2026 People who are exposed to certain forever chemicals may be at greater risk of developing multiple sclerosis (MS), according to new research. Read more
Image Data Centers in PJM Grid Can Rely Solely on Generators During the Cold, DOE Rules Jan. 29, 2026 The U.S. Department of Energy used the Federal Power Act on Monday to allow data centers within the regional grid operated by PJM Interconnection, including those in Virginia, to use generators at PJM’s discretion through Jan. 31. The allowance comes amid PJM’s record forecasts and demands for electricity and heat during freezing temps. Read more
Image Improve air quality in public transportation Jan. 8, 2026 Millions of people depend on urban public transportation systems (1), which are critical to sustainable urban living. However, in public transportation vehicles and hubs worldwide, air quality remains unregulated (2), and air pollutant levels surpass those in the outdoor ambient air (3–7), threatening the health of commuters and transit workers. Read more
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