Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Surprisingly, this simple experiment explores whether fresh snow stays clean or becomes dirty after melting overnight indoors ...

The ISS uses filtration, distillation and catalytic reactors to purify wastewater into safe drinking water for astronauts.

Moringa seed extract can remove microplastics from water by causing the particles to clump together for easy filtration. It ...

Researchers at KRISS observed water’s rapid freeze–melt cycles under ultrahigh pressure and discovered Ice XXI, the first new ice phase found in decades. Using advanced high-pressure tech and ...

A simple tree could help tackle one of the most stubborn forms of water pollution. Seeds from the moringa tree have been ...