Uncover the scientific journey of religion, from ancient shamans to the transformative Axial Age. This compelling analysis traces the evolution of belief systems, explaining how societal changes spurred the rise of world religions like Hinduism and Buddhism. Delve into religion as a biological adaptation addressing existential anxiety, revealing the historical forces behind spiritual breakthroughs. This book is a vital resource for students of comparative religion, sociology, and anyone fascinated by the origins and development of spirituality across cultures, especially its profound impact on India.