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Math & Technology

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electronic spray illustration

UP IN THE AIR Researchers have created tiny chemical sensors that someday could be distributed in a spray to monitor air pollution, or even a person’s health.

in vitro fertilization

UNDER THE MICROSCOPE  The modern science of in vitro fertilization began 50 years ago, with an experiment in rabbits that selected for their sex.

fruit fly brain map

BRAINBOW  Scientists have imaged the fruit fly brain in new detail. Colors highlight the paths of nerve cells that have been mapped so far. 

Math & Technology

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