Why We Sleep by James Horne

Why We Sleep: The Functions of Sleep in Humans and Other Mammals by James Horne

Unlock the mysteries of sleep with Why We Sleep: The Functions of Sleep in Humans and Other Mammals by James Horne—a clear, concise exploration of one of biology’s most essential, yet least understood, phenomena.

James Horne, renowned sleep researcher, investigates why sleep is vital across the animal kingdom—especially for humans.

Cutting through common misconceptions, Horne reveals what science has uncovered about the true functions of sleep: restoring the body, consolidating memory, regulating emotion, and supporting mental and physical health. Drawing from a wide biological perspective, he offers well-founded hypotheses about the evolutionary role of sleep, addressing its impact not just in humans but in all mammals. Accessible to anyone with a basic background in biology or psychology, this book demystifies the role of sleep without overwhelming readers with technicalities.

Features

• Themes: Biological necessity, sleep function, health and wellness
• Genre: Nonfiction, Science, Health
• Reading Level: Adult & Young Adult; ideal for students and general readers
• Unique Selling Points: Broad biological approach, focus on function rather than just mechanism
• Bonuses: Glossary of sleep terminology, recommended further reading

About the Author

James Horne is a leading researcher in sleep science, recognized for his accessible scientific writing and contributions to the understanding of sleep’s purpose and impact on health.

Related Reads

• Why We Sleep by Matthew Walker
• The Promise of Sleep by William C. Dement
• Sleep: A Very Short Introduction by Steven W. Lockley & Russell G. Foster

Discover the science behind our nightly rest with James Horne’s Why We Sleep—an essential guide to understanding the biology and health benefits of sleep in humans and beyond.