• Very rare Polar Stratospheric Clouds Type II appear over Scandinavia

    Northern regions of Scandinavia were treated to a very rare high-altitude spectacle on January 17, 2022, photographer Adrien Mauduit reports. For about 2 hours, rare polar stratospheric clouds (PSC) type II appeared out of nowhere, displaying a staggering…

  • China stockpiling food at historically high levels

    China is stockpiling food at historically high levels and now has more than half of the world's maize and other grains. By mid-2022, the country is estimated to hold 69% of the world’s corn reserves, 60% of rice, and 51% of wheat. At the end of 2021,…

  • Eruption at Hunga Tonga-Hunga Ha’apai, Tonga

    Eruption at Hunga Tonga-Hunga Ha'apai volcano in Tonga started on December 19, 2021, and continued into 2022 although at a much lower intensity. The Aviation Color Code remains at Orange. Intermittent eruption with an ash plume rising up to 3 km (10 000 feet)…