Materials on the nanoscale don't always have the same properties they would in bulk; for one thing, nanomaterials are often a lot harder. Unlike most bulk materials, a crystal that is small enough can be perfect, ...
Aug 13, 2006 in Nanomaterials
Kenya's National Museum, home to one of the world's greatest collections of human ancestral bones, is caught between religious fundamentalists and scientists.
Aug 13, 2006 in Archaeology & Fossils