News Chemistry

Scientists home in on alternatives to ‘forever chemicals’

These chemicals' link to harmful health problems is fueling a search for other options

A close up of a dark green umbrella with water beading on it.

Some water-resistant fabrics, including those used in umbrellas, contain persistent “forever chemicals,” or PFAS. A new review article outlines principles to design PFAS alternatives without their longest-lasting chemical bonds.

Kryssia Campos/Moment/Getty Images Plus

By Skyler Ware

Harmful and persistent “forever chemicals” build up in the environment and in the bodies of animals — including humans. But a new review article lays out a blueprint for replacing those chemicals in certain situations.