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

A previously unknown painting by Pablo Picasso has emerged from the shadows of history, hidden beneath a Blue Period ...

Advanced digital imaging reveals a portrait of an unknown man beneath "Ecce Homo," an oil painting by renowned Renaissance ...

Sisters from a convent outside Waco have repeatedly visited the prisoners—and even made them affiliates of their order. The ...