Nation Sep 27

Watch 4:14
How data is helping asthmatics breathe easier

Since 2012, an innovative project in Louisville, Kentucky, has been collecting data on hundreds of the city's asthmatics by attaching GPS trackers to their inhalers to help residents better manage their asthma, monitor air pollution and shape future public health…

Apr 04

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Staring at the Sun

As the sun enters its stormy season, and as GPS systems and electricity networks become increasingly vulnerable to solar eruptions, NASA scientists are working to better understand the mysteries of space weather.