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People who spend eight or more hours a day staring at a computer screen may notice their eyes becoming tired or dry, and, if those conditions are severe enough, they may eventually develop dry eye disease (DED).

Commercial organic and synthetic nitrogen fertilizer helps feed around half of the world’s population.

NASA’s Aqua satellite gazed into Tropical Storm Lekima as it moved through the Philippine Sea on August 5 and the AIRS instrument aboard took the temperature of its cloud tops to estimate storm strength.

Urban sprawl has led to the creation of food deserts in metropolitan areas across the United States, according to a published study by a researcher at The University of Texas at Arlington.

Infrared imagery from NASA’s Aqua satellite shows that Tropical Storm Francisco had powerful thunderstorms with heavy rain capabilities around the center of circulation as it moves toward landfall in southern Japan.