A child born with HIV has been cured of the virus, researchers say. Audie Cornish talks to Richard Knox about what was different about this child among the millions who've been treated in the past and what it means for the prospect of an HIV cure in adults.
"Big data" promises to tap into the vast amount of digital information humans now generate to do more than ever before, including predicting who might commit a crime to when a heart attack might occur. Our guests explore the possibilities and dangers of a future in which everything we do is quantified.
More than 90 clinical trials have tested therapeutic vaccines in cancer patients, but the results have been a mixed bag. A recent study in mice suggests that changing a traditional ingredient in the vaccines could make a big difference.
Advocates say the developed world's desire to light up the night is having some unintended consequences. This summer, Paris will try dimming its street lights, turning it into the City of [Fewer] Lights.
Mechanical difficulties after Friday's launch pushed back the capture of the unmanned capsule by a day. The Dragon will stay in place until the end of March, after dropping off 1,200 pounds of supplies, and return with more than twice that amount.
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