• Powerful X4.9 solar flare erupted from Sunspot 1990

    Newly numbered Active Region 1990 produced powerful X4.9 solar flare at 00:49 UTC on February 25, 2014, making it the third largest X-flare event of the current solar cycle. This decaying sunspot is in fact old returning region previously numbered as AR 1967. This is

  • "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

  • Persistent strombolian activity at Etna's New Southeast Crater

    Mild, persistent strombolian activity is continuing at Etna's New Southeast Crater (NSEC) from the same two eruptive vents within the crater that have been active over the past few days.

    Lava emission continues from an effusive vent located within the

  • Extreme drought in California

    On January 17, 2014, amid California's driest year on record, Governor Jerry Brown declared a drought emergency in the state. Rivers and water reservoirs in California are dangerously low after the driest years on record.

    "Today I'm

  • Giant trench discovered under Antarctic ice

    UK scientists have discovered a giant trench under the ice in West Antarctica. The Ellsworth Trough trench is up to three kilometers deep and more than 300 kilometers long and up to 25 kilometers across (deeper than the Grand Canyon). The floor of this

  • Sunspot 1944 unleashed M 1.3 solar flare

    Decaying Active Region 1944 erupted impulsive M1.3 solar flare at 21:51 UTC on January 13, 2014. This active region is about to rotate onto the west limb. Active Region 1946 is also about to rotate behind the west limb. Other five visible regions remain

  • Tropical Cyclone Ian impacts Tonga

    Powerful and rare Category 5 tropical cyclone is starting to affect northern Tonga archipelago. Tropical Cyclone Ian is a first cyclone of the South Pacific season, which typically runs from November through April.

    The Met