A portrait of a mystery woman was found beneath Pablo Picasso's "Portrait of Mateu Fernández de Soto" by the Courtauld ...

Experts analyzing the painting have several theories about why this unidentified woman has remained submerged for more than a ...

We asked the artist about her practice, the power of repetition and how best to approach her quietly mesmerizing work.

A new exhibition of more than 200 photographs charts 300 years of image-making in the US, showing how the country's history ...