Precambrian cratons — some of Earth’s oldest rocks — were uninhabitable for microbes for much of their existence, with the longest period of habitability not much beyond a billion years, and many only for the past 50 million to 300 million years, according to a paper correlating Earth’s deep biosphere with geologic history.
Title: A life less obvious: Study sheds light on the evolution of underground microbes
Sourced From: www.sciencedaily.com/releases/2021/11/211102111213.htm
Published Date: Tue, 02 Nov 2021 11:12:13 EDT
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