Looking down on a river some call “The Big Muddy,” more than 100 girls from 13 schools started their day Monday trying to take the mud out of much smaller bodies of water: plastic water bottles. The ...

A filter made from polymer nanothreads blew three kinds of commercial masks out of the water by capturing 99.9 percent of coronavirus aerosols in an experiment. The study compared the effectiveness of ...

(Nanowerk Spotlight) Separation and purification of bio-molecules such as proteins and viruses are important processes in the biotechnology industry. The risk of contamination with either known or ...

At Bridger K-8 in Southeast Portland, Laurie Shonkwiler’s fifth grade class started an experiment on water filtration. Employees from Portland General Electric led the lesson, explaining how their ...