From non-stick frying pans to waterproof jackets, stain-resistant carpets and firefighting foams, products containing per- and polyfluoroalkyl substances (PFAS) have become part of everyday life. Their performance is impressive: they…

PFAS are often described as “forever chemicals” because many of them persist for years in the environment and can remain in the human body. They are used in products ranging…

“Forever chemicals” is the name often used for a large family of synthetic substances known as per- and polyfluoroalkyl substances, or PFAS. The term is memorable because it captures a…

Fluorinated gases are often discussed in the context of climate change, refrigeration and industrial emissions. Water quality may seem like a separate issue, but the connection is closer than it…

PFAS can be found in places many people do not expect: drinking water, household dust, cosmetics, food packaging—and, in some cases, the food itself. These highly persistent chemicals have been…

PFAS are often associated with drinking water, non-stick cookware and firefighting foams. But these persistent chemicals can also be found in everyday clothing—particularly garments designed to resist water, oil, stains…

PFAS are often described as “forever chemicals” because many of them resist natural degradation and can remain in water, soil, wildlife and the human body for years. But persistence alone…