SciencePavlof volcano in Alaska set to erupt: Ash clouds spotted, lava next? One of Alaska's most active volcanoes may be ready to blow once again, as ash clouds shoot miles high into the sky.by James Maynard
ScienceEruption of Alaska's Pavlof volcano intensifies, ash cloud reaches 22,000 feetby Alexander Saltarin
ScienceNative Americans and Siberians on Beringia land bridge may have shared common language 10,000 years agoby James Maynard
ScienceFirst native Americans camped out in Bering land bridge for 10,000 years before heading to the New Worldby James Maynard