Researchers develop solar-powered runway anti-icing system

(PhysOrg.com) -- Engineering researchers at the University of Arkansas are developing an anti-icing system that could make airport runways safer and less expensive to maintain during winter months. The approach uses a conventional ...

Nepal capital tops quake risk list

With rescue work still under way in Nepal after the deadly earthquake in the Himalayas, scientists have warned that the capital Kathmandu is a high-risk city unprepared for the next "Big One".

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