A federal judge sentenced Joanna Smith to 60 days in prison for smearing paint on the case surrounding Edgar Degas' Little Dancer, Aged Fourteen at the National Gallery of Art.

Robert Adams' obsession with the decay and beauty of the American landscape is on display at the National Gallery's exhibition "American Silence: The Photographs of Robert Adams."

The Los Angeles-area Huntington Museum and London's National Gallery are swapping two paintings: Thomas Gainsborough's Blue Boy for Joseph Wright of Derby's An Experiment on a Bird in the Air Pump.

The federally funded museum has been accused of "institutional misconduct" including racism and sexual harassment. A petition claimed some employees call it "the last plantation on the National Mall."