From a carved mammoth tusk (ca. 40,000 BCE) to Bosch's Garden of Earthly Delights (1505-1510) to Duchamp's Fountain (1917), a remarkable lexicon of astonishing imagery has imprinted itself onto the cultural consciousness of the past 40,000 years. Author Kelly Grovier devotes himself to illuminating these and more than fifty other seminal works in this radical new history of art. Stepping away from biography, style, and the chronology of "isms"...