• Nepal shuts schools as air pollution hits alarming levels

    The air quality of Kathmandu, Nepal, has reached hazardous levels on March 27, 2021, with the AQI hitting 421, according to the Real-Time Air Quality Index. The education ministry said about eight million students have been affected as schools were shut amid the…

  • Microplastics in the Great Lakes become benthic, study shows

    Sediment petrologist Patricia Corcoran and several of her students at the University of Western Ontario found that microplastics in the Great Lakes are becoming benthic, as presented on the Geological Study of America Annual Meeting in Phoenix, Arizona, on September…

  • NOAA predicts very large 2019 dead zone for the Gulf of Mexico

    NOAA scientists are forecasting 2019 Gulf of Mexico hypoxic zone, or dead zone, to be very large – approximately 20 277 km2 (7 829 mi2). Dead zones are areas of low to no oxygen that can kill fish and other marine animals. Considered one of the world’s…