What is the function of sleep? Why does the northern fur seal sleep with only half of the brain? Is it safer to be asleep or awake? For the first time, the insi

Answers more than one hundred questions about the physical characteristics, behavior, and culture of horses, including "Why do horses get spooked so easily?" an

This book tackles these questions by applying advanced methods from statistical physics and related fields to all types of non-linear dynamics prone to disaster

100 simple practices and activities to incorporate into any bedtime routine to help you fall asleep easier and wake up refreshed and renewed. Do you have troubl