More stories

  • in

    What Michael Moore’s new film gets wrong about renewable energy

    In the film Planet of the Humans, producer and director Jeff Gibbs and executive producer Michael Moore take aim at renewable energy technologies and the environmental organizations such as 350.org and the Sierra Club that promote them. The film’s premise is that green tech is not so green and that turning to this technology as […] More

  • in

    The largest Arctic ozone hole ever measured is hovering over the North Pole

    A curious confluence of atmospheric events has produced the largest ozone hole ever measured over the Arctic. A powerful polar vortex has trapped especially frigid air in the atmosphere above the North Pole, allowing high-altitude clouds to form in the stratosphere, where the ozone layer also sits. Within those clouds, chlorofluorocarbons and hydrochlorofluorocarbons already high […] More

  • in

    These women endured a winter in the high Arctic for citizen science

    Hilde Fålun Strøm and Sunniva Sorby are taking citizen science to the extreme. In August, the two women moved into a tiny hunting cabin on the high-Arctic Norwegian archipelago of Svalbard. The hut, dubbed Bamsebu, is the only shelter for 140 kilometers. Polar bears prowl the area. It’s not unusual for the winter chill to […] More

  • in

    Fossil fuel use may emit 40 percent more methane than we thought

    Using fossil fuels releases much more of the potent greenhouse gas methane than previously thought — possibly 25 to 40 percent more, new research suggests. The finding could help scientists and policy makers target how and where to reduce these climate-warming emissions, researchers report February 19 in Nature. The amount of methane released from geologic […] More