Humanity is ‘cutting down the tree of life’, warn scientists

by Damian Carrington Environment editor, The Guardian

Humanity’s ongoing annihilation of wildlife is cutting down the tree of life, including the branch we are sitting on, according to a stark new analysis.
More than 300 different mammal species have been eradicated by human activities. The new research calculates the total unique evolutionary history that has been lost as a result at a startling 2.5bn years.

Furthermore, even if the destruction of wild areas, poaching and pollution were ended within 50 years and extinction rates fell back to natural levels, it would still take 5-7 million years for the natural world to recover.

Read more: https://www.theguardian.com/environment/2018/oct/15/humanity-is-cutting-down-the-tree-of-life-warn-scientists?CMP=twt_a-environment_b-gdneco

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