Low-energy electrons escape from some materials via distinct “doorway” states, according to a study done by physicists at Austria’s Vienna Institute of Technology. The team studied graphene-based ...

See how renowned artists — from George Seurat to John Singer Sargent — used chalk, crayon, graphite, and charcoal to create quick figural sketches to polished portraits at a new exhibition on show at ...

The oil giant said Tuesday that it was acquiring assets from a Chicago company as it looks to start producing graphite, a key battery ingredient, by the end of the decade. By Rebecca F. Elliott Exxon ...