China's Toxic Sky

Since the beginning of this year, the levels of air pollution in Beijing have been dangerously high, with thick clouds of smog chasing people indoors, disrupting air travel, and affecting the health of millions. The past two weeks have been especially bad -- at one point the pollution level measured 40 times recommended safety levels. Authorities are taking short-term measures to combat the current crisis, shutting down some factories and limiting government auto usage. However, long-term solutions seem distant, as China's use of coal continues to rise, and the government remains slow to acknowledge and address the problems. * Starting with photo #2, a four-part set of these images is interactive, allowing you to click the photo and 'clear the air', viewing a difference over time.

Read more
Hints: View this page full screen. Skip to the next and previous photo by typing j/k or ←/→.

Most Recent

  • CC BY-SA ESA / Rosetta / NavCam

    The Small Bodies of the Solar System

    Images of asteroids, comets, trans-Neptunian objects, meteors, and more

  • Nhac Nguyen / AFP / Getty

    Buddha Day Celebrations in Photos

    Observations of Vesak, or Buddha Day, from several countries across Asia

  • Kevin Lamarque / Reuters

    Photos of the Week: Snowy Ladybug, Shattered Lance, Mexican Smog

    Engineering fashion in Beijing, a luxury houseboat for rising seas, flooding in Paraguay, the Giro d’Italia cycling race in Italy, Buddha’s-birthday observations in Taiwan, skateboarding in Los Angeles, and much more

  • adoc-photos / Corbis via Getty

    100 Years Ago in Photos: A Look Back at 1919

    Please take a moment to look back at some of the events and sights from around the world a century ago.