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In the search for the origins and evolution of life

August 24, 2019 - General

Even though Earth has been habitable (has had surface liquid water and some crust) for 4.3 billion years, and the oldest putative traces of life suggested go back up to 4.1 billion years, the presence of a microbial biosphere is solidly demonstrated only since 3.4 billion years ago.

Barberton area, South Africa [Credit: University de Liege]Re-examining the evidence of the first traces of life is essential in the search for the origins…

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Source: archeo

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