History carves its imprint on human lives for generations after. When we think of the radical changes that transformed America during the twentieth century, our

Can life exist in the Antarctic ice, in the deep subsurface, in dilute sulfuric acid, in hot springs-even on Mars? What degree of high or low temperature, press

A gun-toting preacher, a rebel army led by a madman, and entire villages slaughtered just because they were in the way. In Another Man's War, follow Sam Childer