Historian Rutger Bregman argues in a new book that people should aspire to “moral ambition” — a mix of idealism and ruthless pragmatism — to make the world a better place.

It is one of the most inspiring photographs in modern history, one that reveals the worst and best of human nature with a click of a camera shutter. It is a black-and-white image of a crowd of ...

(AP Photo/LM Otero) This 2008 photo provided by Lisa Afolayan shows Nate ... Ronald Donat poses for a selfie in a squad car after he was hired by the Gwinnett County Police Department in 2021.