Science News Headlines | Latest Science News Articles – Yahoo! India News: Earth's oxygen came in long series of 'starts and stops'

Science News Headlines | Latest Science News Articles – Yahoo! India News Latest Science news headlines from Yahoo! India News. Find science news articles, videos, pictures and in-depth Science coverage from India and around the world.

Earth's oxygen came in long series of 'starts and stops' Dec 7th 2011, 07:10 Washington, Dec 7 (ANI): An international team of researchers has found that the appearance of oxygen in the Earth's atmosphere probably did not occur as a single event, but as a long series of starts and stops.

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Posted in: the latest technology news in 2011,the latest telecom and science news