Then Diego Rivera read it to Mexico’s arty intellectuals, solemnly gathered at the home of Siqueiros’ mother-in-law, after which sympathetic younger painters added a few words of their own.

FLORENCE, Italy - Researchers may have discovered traces of a lost mural by Leonardo da Vinci by poking a probe through cracks in a 16th-century fresco painted on the wall ...

Because labelled training puzzles are scarce, the team first created 5 000 “practice” puzzles—45 200 fragments in all—by digitally breaking high-resolution fresco photos, adding erosion ...