Highlands Discovery Rocks Science World's Views On Evolution
The Scotsman › November 11, 2010
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Summary
EVIDENCE found in rocks in a remote part of the Highlands has made scientists reconsider a critical stage of evolution.
The findings, published today in scientific journal Nature, could lead to a new understanding of when complex life - from which humans eventually emerged - evolved on Earth.See the full content of this document
Extract
Highlands Discovery Rocks Science World's Views On Evolution
Until now scientists had believed an important shift in the levels of oxygen in the Earth's atmosphere took place 800 million y...
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