• Sun harbors energy for powerful X-class solar flares

    Sunspot 1260 has developed a delta-class magnetic field that harbors energy for powerful X-class solar flares. Such an eruption today would be Earth-directed as the sunspot turns to face our planet.Sunspot 1260 is leading a parade of big sunspots across the solar

  • Dam disaster in Dominica

    Officials declared a disaster in Dominica, after rainfall caused a dam to fail Wednesday night. It appears several inches of rain fell in a few hours during big thunderstorms. That rainfall was channeled down the mountainside into a small reservoir, overtopping the

  • Russia battles fires amid tropical heat

    Russia on Thursday sweltered in abnormally hot summer weather as the emergency services sought to control expanding countryside blazes to prevent a repeat of last year’s devastating wildfires. The central city of Volgograd was Russia’s hottest city with temperatures

  • Can humans sense the Earth’s magnetism

    For migratory birds and sea turtles, the ability to sense the Earth's magnetic field is crucial to navigating the long-distance voyages these animals undertake during migration. Humans, however, are widely assumed not to have an innate magnetic sense. A research…

  • Trail of crumbs discovered from potentially hazardous comet

    A surprise meteor shower spotted in February was likely caused by cosmic “bread crumbs” dropped by an undiscovered comet that could potentially pose a threat to Earth.The tiny meteoroids that streaked through Earth’s atmosphere for a few hours on Feb. 4 represent a

  • Philippines on alert for landslides

    Geologists in the Philippines warn of further landslides in the wake of Tropical Storm Nock-Ten.According to the country’s National Disaster Risk Reduction and Management Council (NDRRMC), at least 31 people are now confirmed dead and more than 600,000 have been

  • First Trojan asteroid found locked into Earth’s orbit

    NASA’s Wide-field Infrared Survey Explorer (WISE) has found the very first asteroid that (more or less) shares an orbit with Earth! Called 2010 TK7, this asteroid is about 300 meters (roughly 1000 feet) across, and is the first in an up-to-now theoretical class of