Portland officials say they are no longer seeking an assist from state lawmakers to help stamp out opposition that has paused the city’s controversial $2 billion water filtration project. Senate Bill ...

A new portable filtration system collects dirty water with a syringe and injects it into a hydrogel filter that weeds out nearly all tiny particles. More than 2 billion people, approximately a quarter ...

Scientists are developing materials that adapt to their surroundings, helping to clean water more efficiently and more ...

A home water filtration system is a device or set of devices that helps remove harmful chemicals and germs from the water in your home. Depending on the type of filter, it can improve the safety, ...