Sleep is one of the most important aspects of our life, health and longevity and yet it is increasingly neglected in twenty-first-century society, with devastating consequences: every major disease in the developed world - Alzheimer's, cancer, obesity, diabetes - has very strong causal links to deficient sleep. Until very recently, science had no answer to the question of why we sleep, or wh…
Travel back in time with this visual guide to the history of human conflict, tracing the evolution of technology and tactics from the ancient world to the American Civil War! Combining beautiful nineteenth century engravings, artwork, and diagrams with an engaging and informative modern text, The History of Warfare narrates humankind's timeless capacity for devising new ways of waging war on…