Climate Clues from Glacial Cores January 11, 2012 | Ohio State University "Researchers are beginning their analysis of what are probably the first successful ice cores drilled... Plankton’s Influence on Oxygen in Earth’s Early Atmosphere March 9, 2011 | Ohio State University Researchers studying the origin of Earth’s first breathable atmosphere have zeroed in on the major... Atmospheric Oxygen Detected at Saturn’s Moon, Dione March 5, 2012 | NASA "NASA's Cassini spacecraft has "sniffed" molecular oxygen ions around Saturn's icy moon Dione for the... The Great Oxygenation Event March 13, 2012 | Rutgers University "Atmospheric oxygen really took off on our planet about 2.4 billion years ago during the... |