Author Topic: Low level of oxygen in Earth's middle ages delayed evolution for two billion years  (Read 390 times)

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rangerrebew

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Low level of oxygen in Earth's middle ages delayed evolution for two billion years
A low level of atmospheric oxygen in Earth's middle ages held back evolution for 2 billion years, raising fresh questions about the origins of life on this planet

Date:
    February 2, 2017
Source:
    University of Exeter
Summary:
    A low level of atmospheric oxygen in Earth's middle ages held back evolution for 2 billion years, raising fresh questions about the origins of life on this planet. New research explains how oxygen was trapped at such low levels.


FULL STORY
New research explains how atmospheric oxygen was trapped at low levels following the Great Oxidation.
Credit: Image courtesy of NASA

A low level of atmospheric oxygen in Earth's middle ages held back evolution for 2 billion years, raising fresh questions about the origins of life on this planet.

New research by the University of Exeter explains how oxygen was trapped at such low levels.

https://www.sciencedaily.com/releases/2017/02/170202090810.htm
« Last Edit: February 03, 2017, 02:03:31 pm by rangerrebew »