Earth sciences: Ups and downs of ancient oxygen

Research output: Contribution to journalShort surveypeer-review

16 Scopus citations


The latest models suggest that atmospheric oxygen could have fluctuated between high and low concentrations once photosynthesis had evolved. But does the geological evidence really support this?

Original languageEnglish (US)
Pages (from-to)643-645
Number of pages3
Issue number7112
StatePublished - Oct 12 2006

All Science Journal Classification (ASJC) codes

  • General

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