Behind a false wall, a lost da Vinci might lurk
A mural commissioned in 1503 for the Palazzo Vecchio in Florence has been the subject of controversy and debate for more than ...
On This Day, Feb. 2: Treaty of Guadalupe Hidalgo ends Mexican-American War
On Feb. 2, 1848, the war between the United States and Mexico formally ended with the signing of the Treaty of Guadalupe ...