2018-12-07, 19:55
Oxygen could have been available to life as early as 3.5 billion years ago
Microbes could have performed oxygen-producing photosynthesis at least one billion years earlier in the history of the Earth than previously thought.
http://feeds.sciencedaily.com/~r/science...131552.htm
Microbes could have performed oxygen-producing photosynthesis at least one billion years earlier in the history of the Earth than previously thought.
http://feeds.sciencedaily.com/~r/science...131552.htm