Empa researchers, working with the Swiss Federal Office for the Environment and the University of Bern, have investigated how trifluoroacetic acid forms in the atmosphere and accumulates in water ...

Volunteers in Minnesota are collecting pine needles to help researchers determine how PFAS -- the substances commonly called forever chemicals -- find their way into water, soil and air.

There's increasing concern about PFAS, the substances commonly called forever chemicals found throughout the environment. Now volunteers in Minnesota are collecting pine needles throughout the state ...