New Players in an Ancient Cycle

+ See all authors and affiliations

Science  14 Sep 2007:
Vol. 317, Issue 5844, pp. 1508-1509
DOI: 10.1126/science.1148137

You are currently viewing the summary.

View Full Text


Isotope data from Australia provide evidence for the existence of bacteria that used elemental sulfur in metabolic processes about 3.5 billion years ago.

Related Content