Image of a flower with blue petals on a blue background. I can almost feel it, beneath my parka. Not quite, but almost: burgeoning, blossoming, a murmur of springtime. At the Solomon R. Guggenheim ...

It is very uncommon for Mondrian’s artworks from his mature period in the 1920 and 1930s to go up for auction. They are usually housed in museum collections, given their significance to the ...

Sandro Botticelli’s rediscovered and arresting “Man of Sorrows,” due to be auctioned at Sotheby’s on January 27 – with a guarantee of $40 million – has yet to be studied extensively, as it has been in ...