The self-taught artist Abraham Lincoln Walker worked in his basement on phantasmagorical paintings, discovered by the art world more than 30 years after his death.

Nearly 125 years after Pablo Picasso painted one portrait, high-tech imaging tools have revealed a secret — another, earlier ...

Welcoming me at the entrance of the Vatican Library is Don Giacomo Cardinali, commissioner of the Exhibition Hall and ...

X-ray and infrared imaging has revealed a long-hidden painting beneath "Portrait of Mateu Fernández de Soto," providing ...

During a recent restoration in the Cathedral of Toledo, a team of experts discovered a set of mural paintings by Juan de ...