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Science, Medicine and Technology

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TED

It's relatively easy to imagine a new medicine, a better cure for some disease. The hard part, though, is testing it, and that can delay promising new cures for years. In this well-explained talk, Geraldine Hamilton shows how her lab creates organs a

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arclein

The game is set aboard a space station, where players become robots trying to escape by embodying a series of stronger robots. The mind-bending part is that players use only their thoughts, no hand-held controllers—to take over other

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arclein

A new study from researchers at the Stem Cell Program at Boston Children's Hospital suggests that it can. By reactivating a dormant gene called Lin28a, which is active in embryonic stem cells, researchers were able to regrow hair and repair cartilag

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