We think of laughter as merely a response to something funny. In this talk, cognitive neuroscientist Sophie Scott argues that it's a complex social behavior that signals a lot more than a successful joke. Using hilarious examples of laughter as used in foreign policy interactions, she demonstrates how the deployment of a well-placed guffaw is ke...

Did you know that you're 30 times more likely to laugh if you're with somebody else than if you're alone? Cognitive neuroscientist Sophie Scott shares this and other surprising facts about laughter in this fast-paced, action-packed and, yes, hilarious dash through the science of cracking up.

In 1943, Allied aircraft rained tens of thousands of leaflets on Nazi Germany below. The leaflets urged readers to renounce Hitler, to fight furiously for the future— and to never give up hope. Their call to action rippled through homes and businesses— and their message even reached concentration camps. They were signed: the White Rose. Iseult G...

Set in a small town in India, "The God of Small Things" revolves around fraternal twins Rahel and Estha, who are separated for 23 years after the fateful hours in which their cousin drowns, their mother's affair is revealed, and her lover is murdered. The book is set at the point of the twins' reunion and confronts the social mores of India. Lau...