New research applies a glass-staining technique that is hundreds of years old to create a material that repels dangerous bacteria and fungi. In the future, specialists could use this “bioactive glass” ...

Beautiful blue cobalt is a transition metal, perched in the midst of the Periodic Table. Long used in impure form as a pigment, this element now appears in magnets, high-tech turbines and even in ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. There are two sets of bright lines in ...