Very early life (Introduction)

by David Turell , Monday, February 25, 2013, 14:12 (4631 days ago)

Could an iron oxide form of photosynthesis in early life existed 3.8 billion years ago?-http://www.newscientist.com/article/mg21729055.100-rusty-rocks-reveal-ancient-origin-of-photosynthesis.html