What would it be like to walk on Mars? Nature writer Craig Childs thinks it would be like trekking in some of Earth's most forbidding environments - deserts and Arctic ice fields.
Intelligent. Optimistic. Curious.
Audio
Iraq War veteran Sergeant John McCary reads an e-mail he sent his family in 2004 about the brutal nature of the insurgency.
Steven Johnson is the author of several books including "Mind Wide Open" and "The Invention of Air." His new one is "Where Good Ideas Come From: The Natural History of Innovation."
Sometimes a great movie forces you to see the world in a completely different way. That’s the case with Joshua Oppenheimer’s documentary, "The Act of Killing." The film follows a former Indonesian death squad leader as he remembers and even re-enacts the atrocities he committed.
The Japanese either love or hate these slimy, stinky, fermented soybeans. Now, natto is gaining popularity with home fermentation enthusiasts.
Susan Krieger tells Jim Fleming how much she can actually see and what sight and vision have come to mean to her.
“The Other F Word" tells the stories of punks from the 80s and 90s, who are now dads. What's the other F word? “Father”, of course.
Steve Paulson produced this report on Abolitionist John Brown which explores the question of whether terrorism is ever justified.
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