People look on at a celebration of Indigenous Peoples' Day in 2016 at Seattle's City Hall. Seattle began observing Indigenous Peoples'...

Vincent van Gogh, The Starry Night (1889). Courtesy of the Museum of Modern Art. On Thursday, the Museum of Modern Art opened its doors...

Alex Katz, Blue Umbrella I (1972). Courtesy of Phillips. While yesterday’s single-owner sale of predominantly British art at Christie’s...