For two centuries, archaeologists, historians, and social scientists studied human societies in search of the origins of hierarchy—a layered structure where power and privilege are concentrated in the ...

In 1972, the US meteorologist Edward Lorenz asked a now-famous question: "Does the flap of a butterfly's wings in Brazil set ...

I never thought I'd write an article asking whether Bitcoin could replace gold. That fact is a sign of newer times. Bitcoin and gold ...

Professor of comparative religion and Indian studies DIANA L ECK leads the Pluralism Project at Harvard University studying America s changing religious landscape The author of India A Sacred Geograph ...