We may finally know what life on Earth breathed before there was oxygen - Live Science

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We may finally know what life on Earth breathed before there was oxygen  Live Science
https://news.google.com/__i/rss/rd/articles/CBMiPGh0dHBzOi8vd3d3LmxpdmVzY2llbmNlLmNvbS9saWZlLW9uLWVhcnRoLWJlZm9yZS1veHlnZW4uaHRtbNIBQGh0dHBzOi8vd3d3LmxpdmVzY2llbmNlLmNvbS9hbXAvbGlmZS1vbi1lYXJ0aC1iZWZvcmUtb3h5Z2VuLmh0bWw?oc=5

2020-09-27 21:46:00Z
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