Scientists have been making nanoparticles for more than two decades in two-dimensional sheets, three-dimensional crystals and random clusters. But they have never been able to get a sheet of nanoparticles to curve or fold ...
Aug 02, 2015 in Nanomaterials
Researchers have unearthed a fossil of a sponge, no bigger than a grain of sand, that existed 60 million years earlier than many expected.
Jul 08, 2015 in Archaeology & Fossils
Scientists have discovered for the first time direct physical evidence of the existence of opals on Mars.
Jul 07, 2015 in Space Exploration