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The tumultuous decade of the 1960s began with promise and hope, when John F. Kennedy became the youngest elected President of the United States. Kennedy promised youthful, energetic leadership, as the country headed into the latter half of the 20th century, and christened his presidencey as the "New Frontier." After a thousand days, an assassin's bullets shattered the dreams of an idealisitic generation. Following JFK's assassination, an intense personal and poltical feud between the new President, Lyndon B. Johnson, and deceased former President's younger brother, Robert F. Kennedy, ...

Did you know you can beat stress, lift your mood, fight memory loss, sharpen your intellect, and function better than ever simply by elevating your heart rate and breaking a sweat? The evidence is incontrovertible: Aerobic exercise physically remodels our brains for peak performance. In Spark, John J. Ratey, MD, embarks upon a fascinating and entertaining journey through the mind-body connection, presenting startling research to prove that exercise is truly our best defense against everything from depression to ADD to addiction to aggression to menopause to Alzheimer's.

Most Americans consider Abraham Lincoln to be the greatest president in history. His legend as the Great Emancipator has grown to mythic proportions as hundreds of books, a national holiday, and a monument in Washington, D.C., extol his heroism and martyrdom. But what if most everything you knew about Lincoln were false? What if, instead of an American hero who sought to free the slaves, Lincoln were in fact a calculating politician who waged the bloodiest war in American history in order to build an empire that rivaled Great Britain's?