Social networking takes a dark turn in this story by J.M. Perkins.
Intelligent. Optimistic. Curious.
Audio
Contemplating the multiverse is mind-blowing, but if you want a truly earth-shattering controversy in physics, you have to go back 500 years to Copernicus' radical theory. Dava Sobel tells his story.
Physicist Leonard Mlodinow and spiritual teacher Deepak Chopra debate their conflicting worldviews on science and the origins of consciousness.
Ayaan Hirsi Ali may be the world’s most famous critic of Islam. Born a Muslim, Hirsi Ali fled to the Netherlands where she eventually became a member of Parliament...
Author of "Waiting for Snow in Havana" started to worry about death as a child, growing up in Cuba during an era of public executions ...
Ben Kilham raises orphan bear cubs and then releases them into the wild. Steve Paulson visits Kilham at his home in New Hampshire.
The future of farming may be up in the air -- literally. Microbiologist Dickson Despommier's concept of skyscraper farming has excited scientists, architects and politicians. Could multi-story farms solve the global hunger problem?
Daniel Levitin is a neuroscientist with a twist; he's also a musician and record producer. He says brain imaging is showing how our brains listen to and make music.
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