Add Yahoo as a preferred source to see more of our stories on Google. Have you ever moved a piece of furniture only to discover a mystery orange-red rust stain on the carpet? Or maybe your favorite ...

The discovery of unexpected magnetic interactions between nanoparticles of rust is leading to a revolutionary, low-cost technology for cleaning arsenic from drinking water. In the November 10 issue of ...

Gold nanoparticles have many uses in drug delivery and diagnostics, but a precious metal even at the nanoscale can cost a lot to manufacture and scale up for use in research and, ultimately, ...