News From the Field

Oxygen oasis in Antarctic lake reflects Earth in the distant past


September 1, 2015

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At the bottom of a frigid Antarctic lake, a thin layer of green slime is generating a little oasis of oxygen, a team including University of California, Davis, researchers has found. It's the first modern replica discovered of conditions on Earth 2.5 billion years ago, before oxygen became common in the atmosphere. The discovery is reported in a paper in the journal Geology.Full Story

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University of California, Davis

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