US blames Russia for hacking political sites

The U.S. on Friday blamed the Russian government for the hacking of political sites and accused Moscow of trying to interfere with the upcoming presidential election.

NASA looks at major Hurricane Matthew's winds, clouds

As Hurricane Matthew continues to crawl along the southeastern U.S. coast NASA observed the storm's winds, clouds, precipitation and more. Matthew remained a major hurricane on Friday, Oct. 7 at 2 p.m. EDT.

Low-cost sensor for cystic fibrosis diagnosis based on citrate

Penn State biomaterials scientists have developed a new, inexpensive method for detecting salt concentrations in sweat or other bodily fluids. The fluorescent sensor, derived from citric acid molecules, is highly sensitive ...

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