• "How wolves change rivers" by George Monbiot

    When wolves were reintroduced to Yellowstone National Park in the United States after being absent nearly 70 years, the most remarkable "trophic cascade" occurred. What is a trophic cascade and how exactly do wolves change rivers? George Monbiot explains in

  • Dangerous air pollution hit Iceland's capital

    Reykjavík and other parts of Iceland recorded 40 times the upper safe limit of pollution levels on February 19/20, 2014. The pollution levels haven't been so high since the last volcanic eruptions in 2010-2011. However, this time it is not ash that

  • 100 tons of highly radioactive water leaked from Fukushima nuclear complex

    Operator of tsunami stricken Fukushima Daiichi nuclear complex said on Thursday, February 20, that roughly 100 tons of highly radioactive water leaked from one of the tanks again.

    According to the operator, a worker on patrol noticed water spilling from

  • Increase in Arctic cyclones linked to climate change, new study shows

    Winter in the Arctic is not only cold and dark, it is also storm season when hurricane-like cyclones traverse the northern waters from Iceland to Alaska. These cyclones are characterized by strong localized drops in sea level pressure, and as Arctic-wide decreases in

  • California experiencing its worst drought in over a century

    USGS is reporting that the lack of precipitation throughout California for the much of the past three months has only exacerbated the dryness and is causing varying degrees of low levels of streamflow in the northern two-thirds of the state. Low