"The first sleep book by a leading scientific expert Professor Matthew Walker, Director of UC Berkeley 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, or...

"Includes new mini atlas."

"The Earth teems with sights and textures, sounds and vibrations, smells and tastes, electric and magnetic fields. But every animal is enclosed within its own unique sensory bubble, perceiving but a tiny sliver of an immense world.This book welcomes us into a previously unfathomable dimension--the world as it is truly perceived by other animals. We encounter beetles that are drawn to fires (and fireworks), songbirds that can see the Earth's magnetic...