Access to this video is a benefit for WQED members.

Become a member

Episode Clips

Humans Are Social

Humans are social creatures. Evolutionary Psychologist Michael Muthukrishna explains.

Rise of Inequality

Explore the rise of inequality and threat of dictatorship.

More Episodes


Examine the civilizing effect of trade.


Learn why every successful civilization needs a narrative—a shared set of beliefs.


See how war can destroy lives, yet create civilization.

View all episodes

Other shows you may enjoy

American Experience
History Detectives
Story of China
Queen Elizabeth's Secret Agents
American Masters
In Their Own Words

Browse all shows