On the twentieth anniversary of 9/11, photographer James Nachtwey reflects on his life as a war photographer, and we consider the deep history of war itself.
On the twentieth anniversary of 9/11, photographer James Nachtwey reflects on his life as a war photographer, and we consider the deep history of war itself.
In "Our Biggest Experiment," climate advocate Alice Bell traces the history of the scientists who have been studying the impact of humanity on the climate since 1856. She tells Anne Strainchamps that science has been critical for spurring the world to act.
What does it take to win Olympic gold? To become "the world's fastest human"? This hour, Olympic fame, the politics of sports, and the science of running.
While one way of making life better for parents could be changing the structure around us, author and reporter Michaeleen Doucleff thinks parents could learn to do things differently — taking cues from mothers and fathers in ancient civilizations.
Examining both historical and present-day moments of widespread loneliness, philosopher Samantha Rose Hill argues we must understand our feelings of loneliness — otherwise they could be exploited to control us.
Questions about identity, history, language, what should or should not be taught in school — these are all debates about confronting our past. Political theorist Adom Getachew says many of these issues were debated in Africa more than 60 years ago.
Kenyan literary scholar Simon Gikandi says you can’t understand the rise of European culture — or for that matter, the formation of the modern world — without also knowing how European thinkers demonized Africans and the very idea of "blackness."
Colonization in Africa was much more than a land grab. It was a project to replace — and even erase — local cultures. How can that be undone?