Caffeine slows down the movement of water molecules

Contrary to the well-known stimulating effect on humans, caffeine slows down the movement of water molecules. Researchers from the NWO Institute AMOLF in Amsterdam and the ESPCI in Paris report this in a recent publication ...

Washing hands despite lack of water

Even though the water we've used for washing hands is barely contaminated, it usually goes down the drain. A newly developed system allows handwashing water to be recycled, thus not only saving water, but also helping to ...

Diamond technology cleans up PFAS-contaminated wastewater

More than 1.5 million Michigan residents and potentially more than hundreds of sites nationwide—and counting—have PFAS-tainted water. Michigan State University-Fraunhofer USA, Inc. Center for Coatings and Diamond Technologies ...

Viruses discern, destroy E. coli in drinking water

To rapidly detect the presence of E. coli in drinking water, Cornell University food scientists now can employ a bacteriophage—a genetically engineered virus—in a test used in hard-to-reach areas around the world.

Researchers create smartphone system to test for lead in water

The discovery of lead in Flint, Michigan's drinking water drew renewed attention to the health risks posed by the metal. Now researchers at the University of Houston have created an inexpensive system using a smartphone and ...

Origami inspires highly efficient solar steam generator

Water covers most of the globe, yet many regions still suffer from a lack of clean drinking water. If scientists could efficiently and sustainably turn seawater into clean water, a looming global water crisis might be averted. ...

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