ScienceUnderwater volcano discovery in Hawaii challenges notion of O'ahu origin The two volcanoes thought to have formed O'ahu may have stood on the shoulder of a third, underwater one, researches say. Discovery solves some puzzles of Hawaiian Islands formation.by Jim Algar
SciencePeru's Ubinas volcano eruption gets worse: 4,000 people and 28,000 llamas and alpacas from evacuated from vicinityby Jim Algar
ScienceEvidence of explosive volcanic activity on Mercury a surprise, may shed light on how the planet formedby Jim Algar
ScienceFamous paintings help global warming experts track climate change over the decades: Here's howby James Maynard