Researchers have discovered a new cobalt-doped barium aluminosilicate colourant that withstands the high temperatures found in a kiln and provides a bright colour to glazed tiles. In mineral form, the ...

Whether ultramarine, cerulean, Egyptian or cobalt, blue pigments have colored artworks for centuries. Now, seemingly out of the blue, scientists have discovered a new blue pigment that uses less ...

Nook Architects has converted a Barcelona block into a bed and breakfast, featuring vibrant blue tiles and cobalt-hued paintwork. Local firm Nook Architects transformed the two-storey property in the ...