Stacey Abrams | How to Respond to Setbacks

In an electrifying talk, Stacey Abrams shares the lessons she learned from her campaign for governor of Georgia, some advice on how to change the world -- and a few hints at her next steps. "Be aggressive about your ambition," Abrams says.

A Woman's Fury Holds Lifetimes of Wisdom

The global collection of women's experiences can no longer be ignored, says actress and activist Tracee Ellis Ross. In a candid, fearless talk, she delivers invitations to a better future to both men and women.

Why We Need to End the War on Drugs

Is the war on drugs doing more harm than good? In a bold talk, drug policy reformist Ethan Nadelmann makes an impassioned plea to end this "backward, heartless, disastrous" policy. He gives two big reasons we should focus on intelligent regulation instead.

Frans de Waal -- Moral Behavior in Animals

Empathy, cooperation, fairness and reciprocity -- caring about the well-being of others seems like a very human trait. But Frans de Waal shares some surprising videos of behavioral tests, on primates and other mammals, that show how many of these moral traits all of us share.

Subscribe to ted talk