Artificial Intelligence Can Now Decipher Medieval Graffiti (Cat Sketches and All) Researchers sought to decipher the 11th-century graffiti adorning the walls of St. Sophia’s Cathedral in Kiev.

Hong Kong’s language-based neon art and graffiti are fast disappearing, but 4,000 pieces have been given a home in the city’s newly opened M+ museum.

Anti-Semitic and racist messages and threats scrawled in black marker in a building at Cal State Northridge on Wednesday prompted campus police to boost patrols. The graffiti was reported about 4: ...