Charismatic, charming and complex, Sérgio Vieira de Mello was the world's go-to guy, a man who could descend into the most dangerous places, charm...

For her latest industrial exposé, Rachel Boynton (Our Brand Is Crisis) gained unprecedented access to Africa's oil companies. The result is a...

We Are the Giant tells the stories of ordinary individuals who are transformed by the moral and personal challenges they encounter when standing up...