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Is climate change reaching a point of no return?

By DW   |   09 August 2018   |   6:27 am  
Researcher Claire Fyson sees scientists' warning of a Hothouse Earth as a "call to arms." Though the threshold temperature that leads to irreversible changes can't be pinpointed, science can tell us how to stay out of the very-high-risk zone, Fyson says.
In this article:
Claire Fyson

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