An exhibition at Gagosian includes never-before-seen works from the personal collection of Paloma Picasso, who helped ...

John Singer Sargent's most iconic portrait Madame X was the scandal of the 1884 Paris Salon. Here's the story behind the ...

Evidence suggests that marriage as an institution may only be several thousand years old, with the idea of one man and one woman spending their lives together being a relatively new concept.