"Call it altering consciousness, call it getting high, or call it mindfulness. Humans are hardwired to seek ways to transcend the limits of everyday awareness, whether it's the little kid spinning in circles to get dizzy or a runner experiencing the day's first rush of dopamine. And you don't need drugs--as Edward Rosenfeld shows, the "high" is inside, and there are literally hundreds of perfectly natural ways that we can use to find it. An encyclopedic...

"The first sleep book by a leading scientific expert--Professor Matthew Walker, Director of UC Berkeley's Sleep and Neuroimaging Lab--reveals his groundbreaking exploration of sleep, explaining how we can harness its transformative power to change our lives for the better. Sleep is one of the most important but least understood aspects of our life, wellness, and longevity. Until very recently, science had no answer to the question of why we sleep,...