Research and experiments on time travel being done by some of the world's leading theoretical physicists and David Toomey is here to tell us about it.
Intelligent. Optimistic. Curious.
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David Bainbridge tells Steve Paulson that as soon as a woman becomes pregnant, the baby begins to dominate her biology, causing significant changes in her immune system.
Eric Steel tells Steve Paulson that his crew filmed The Golden Gate Bridge every daylight minute for one year, and thus witnessed many suicides and even more attempts.
What if you could take a pill or download netware to supercharge your brain? Physicist Michio Kaku says augmented intelligence and memory playback systems are the future of brain science.
Media theorist Douglas Rushkoff talks about his new book, "Present Shock: When Everything Happens Now."
For eight years Anu Garg has been sending e-mail to a half million people in two hundred countries around the world, but it's not spam. It's "A Word a Day," a message with a definition, the word's etymology and an example of how to use it.
Composer Philip Glass says he was transported by "The Wayfinders" - Wade Davis' celebration of indigenous cultures.
Craig Harline tells Anne Strainchamps how Sunday has evolved over the past several centuries.
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