When Lawrence and Penny Higgins of Fairfield, Maine, first learned in 2020 that high levels of toxic chemicals called PFAS taint their home’s well water, they wondered how their health might suffer.

When Lawrence and Penny Higgins of Fairfield, Maine, first learned in 2020 that high levels of toxic chemicals called PFAS taint their home’s well water, they wondered how their health might suffer.

Scientists and regulators are divided over the threat posed by rising levels of a chemical called TFA.

Vivien Leigh and photojournalist Derek Thayer share some of the most recent research and studies to better understand PFAS ...

Extremely high levels of toxic chemicals called PFAS have been found in a small sampling of reusable menstrual pads and ...