• London’s 1952 killer fog mystery solved

    A new study finally revealed the exact cause of the 1952 killer fog which hovered over London for several days. The fog contained large amounts of pollutants which caused widespread breathing problems and killed thousands of city residents. The fog covered London…

  • Unseasonal dust storm sweeps through Phoenix

    An intense dust storm accompanied by heavy rainfall, strong winds and lightning swept through Phoenix, Arizona on Thursday, November 3, 2016. The storm spread over Phoenix during the late afternoon hours (local time), surprising the residents and causing traffic…

  • Hazardous smog wraps Delhi, the worst in last 17 years

    A thick layer of hazardous smog blanketed New Delhi, India four days ago and shows no sign of loosening the grip. On November 3, 2016, between 07:00 and 09:00 (local time), Palam Observatory reported the dense smog layer has dropped the visibility to only 50 m (164…

  • Major sandstorm sweeps through northwest China

    A major sandstorm has swept through parts of northwest China's Xinjiang Uygur Autonomous Region on May 1, 2016, and continued into May 2, disrupting traffic and causing severe air pollution. The sandstorm has struck some counties in south Xinjiang since Saturday…

  • Massive dust storm sweeps through Kathmandu, Nepal

    A massive dust storm engulfed Kathmandu, Nepal for 45 minutes on March 28, 2016, injuring, at least, a half a dozen people and causing traffic chaos. For the past one week, Kathmandu and many other parts of the country have been shrouded in a blanket of haze, with…

  • Red alert for smog pollution issued in Beijing, China

    A red alert for smog pollution was issued for in Beijing, China on December 8, 2015. The warning was put in effect in order to "protect public health and reduce levels of heavy air pollution", according to the Beijing Municipal Environmental Protection…