A filtered water bottle can give you great tasting, safe water from sources like a questionable trail spigot or your office fountain that no one seems to really clean. Some rely on the same filtration ...

Researchers at CU Boulder have developed a new membrane water filtration system based around air bubbles that can help address water scarcity issues around the world. Membrane filters generally use ...

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A solar-powered water filter removes contaminants smaller than viruses without clogging or needing pumps, exploiting electrokinetic repulsion instead of nanopores.

The big picture: Clean water is essential, but some pollutants are notoriously tricky to remove. Scientists have developed a breakthrough filtration process using 2D materials and sugar-based ...