Science2-Billion-Year-Old Salt Rock Sheds Light On Rise Of Oxygen In Earth's Atmosphere During The Great Oxidation Event Was the escalation of oxygen in the Earth's atmosphere a gradual or rapid process? Crystallized salt rocks extracted from a deep hole in Russia shed light on how oxygen appeared during the Great Oxidation Event 2.3 billion years ago.by Allan Adamson
ScienceAstronauts, Cosmonaut Arrive At ISS After 2-Day Journey, Space Station Crew Now Completeby Maui Hermitanio
ScienceNeanderthals, Early Humans May Have Seen Alien Star That Sideswiped Solar System 70,000 Years Agoby Allan Adamson
ScienceLOOK: Street Snake Charmer Passes Out When Python Strangles Him During Live Showby Athena Chan
ScienceMysterious Mummy Found In Chile Is Not An Alien Skeleton: Here's What It Really Isby Aaron Mamiit
ScienceAnglerfish Mating Finally Caught On Video, Scientists Are Stunned By The Weird Ritualby Jean-Pierre Chigne