The Arab Spring caught a lot of people by surprise, but not a group called Global Voices...
Intelligent. Optimistic. Curious.
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Irene Pepperberg teaches animal cognition at Harvard and is an associate research professor at Brandeis. For thirty years, she worked with a remarkable grey parrot named Alex.
Great war photographers bring a tremendous sense of mission to their work. Most of them believe the right image seen by enough people at the right time can change the world. Maybe not right away – but in time. Over the past 30 years, the photographer James Nachtwey has covered just about every major armed conflict in the world. He's been shot and wounded more than once, and nominated for the Nobel Peace Prize ten times. We talked with him when he had just put together an exhibition of photos he took in Iraq, Afghanistan, and the place those wars began - Ground Zero on 9/11.
Siberia is enormous, but Ian Frazier has crossed it all, from the Baltic Sea to the Pacific Ocean, in a barely functioning van.
Jad and Robert. You probably know them by now. They're the hosts of the hit pubradio program, RadioLab. Steve talks with them about radio, science, and a whole lot more..
The 18th century was not only the Age of Enlightenment. It was also the age when many cities conquered darkness by installing public lighting. Dartmouth historian Darrin McMahon says it's no accident that cities lit up at the same time as the Enlightenment values of rationality and progress flourished.
Pulitzer Prize winning journalist Isabel Wilkerson tells the story of America's Great Migration in her book, "The Warmth of Other Suns."
What separates your mind from an animal's? It's a question we've all asked, but renowned primatologist Frans de Waal says there's no point trying to rank who's smarter or dumber in the animal world. In fact, he believes there's no clear dividing line between humans and the rest of the animal world.
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