Have a news item you would like featured? Fill out the request here (UW NetID Restricted).
Early Earth's Oxygen Levels Rose, Fell Several Times | Deccan Herald
Earth's oxygen levels rose and fell more than once hundreds of millions of years before the planet-wide success of the Great Oxidation Event about 2.4 billion years ago, a study has found. Matt Koehler, a doctoral student at the UW, and Roger Buick, professor of Earth and space sciences at the UW, are quoted.
Source: Full Story