Graphic war photos can be very powerful, but they often elicit complicated and unforeseen reactions among viewers.
Intelligent. Optimistic. Curious.
Audio
In this short excerpt, Jane Goodall talks about her lifelong wish to get inside the mind of a chimpanzee. What's it like to think without words?
John Stilgoe tells Jim Fleming that people would discover all sorts of new things if they would walk or ride a bicycle and leave the car at home.
Tour guides get paid more than surgeons in Cuba. Why? Tips from foreigners, especially Americans. Rosa Ricardo describes her life as a tour guide.
Michael Novacek is a paleontologist at the American Museum of Natural History. Novacek talks with Steve Paulson about some of his most famous discoveries.
Do you need an advanced degree in math or physics to make discoveries about the cosmos? Science writer Margaret Wertheim says thousands of amateur scientists have proposed their own theories about the universe.
Richard Poplak tells Anne Strainchamps about the ill-fated attempt to adapt The Simpsons for the Arab world.
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