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The science of time travel

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Physicist David Goldberg says time travel is within the realm of how the universe works, and he has a time machine in mind.
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Tracing genetic genealogy on a global scale

Tracing the paths of human migration through DNA to determine our origins and how we came to be so diverse....
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Halloween science

Spine-tingling chills, haunted houses, vampires and werewolves -- exploring the science behind scary stuff, and debunking some myths....
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Creativity and madness

The myth and the truth behind great creativity and mental illness, and what research reveals about Virginia Woolf, Edvard Munch and others....
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DDT debate heats up

Join an online discussion with entomologist May Berenbaum on the pros and cons of using DDT to fight malaria....
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How cooking helped humans evolve

Join an online discussion with Richard Wrangham, who argues that apes became human because they learned to cook....
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Tale of Two Brains

The truth behind the right-brain-left-brain debate, and how the ubiquitous bit of pop science wisdom came about. ...
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The science behind making decisions

Join an online discussion with Jonah Lehrer on making decisions -- from picking a breakfast cereal to choosing a mate....
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The inner workings of a baby's brain

New scientific research suggests that the mind of a baby is a humming, buzzing, supercharged learning machine. ...
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"Terminator Salvation" and our romance with robots

Our fascination with robots and the imagined and real interactions we can have with them tells us a lot about how we view relationships....
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