Scientists assumed that, the longer time a group of organisms has to evolve, the more species there will be in that group. New research suggests this isn't necessarily so.
Geomagnetic storm that spawned auroras in early morning hours today is still underway. Auroras or northern lights likely for those at northerly latitudes tonight!
Last spring, NOAA announced that an El Niño could develop by Fall 2012 and would likely influence the global weather conditions. What's up with El Niño?
Orbiting satellite acquired view of an aurora, seen from above, on October 8, 2012. These northern lights resulted from a storm on the sun several days earlier.
Deep in cracks of hot undersea volcanoes, microbes inhale hydrogen and carbon dioxide and exhale methane. They might help scientists understand life beyond Earth.
CME that left sun on October 4, 2012 interacted with Earth's magnetic field, causing beautiful displays of the aurora, or northern lights, on night of October 8-9.