Biogeochemistry: The nitrogen fix

James Kasting, Janet L. Siefert

Research output: Contribution to journalArticlepeer-review

47 Scopus citations


At some time in life's history, microorganisms started to make metabolically usable nitrogen from N2 in the atmosphere. A provocative proposal accounts for the 'why and when' of that event.

Original languageEnglish (US)
Pages (from-to)26-27
Number of pages2
Issue number6842
StatePublished - Jul 5 2001

All Science Journal Classification (ASJC) codes

  • Medicine(all)
  • General

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