Add Yahoo as a preferred source to see more of our stories on Google. Woman utilizing water supply station Kashmir India Faisal Khan/Anadolu Agency via Getty Images When was the last time you washed ...

Omar Yaghi’s invention uses ambient thermal energy and can generate up to 1,000 litres of clean water every day ...

Prof Omar Yaghi’s invention can help islands and isolated communities access clean water when traditional systems fail ...

When was the last time you washed your hands, took a shower, or had a glass of water? Probably this very day. But more than half the world's population can't take these activities for granted. For 4.4 ...