climate change

The Time Is Now

In the United States, the transition to a clean energy economy is already underway. Climate-concerned citizens are calling on candidates in next year’s federal election to show their plan to…

The Worst Case Scenario

FIFTY? Fifty self-reinforcing feedback mechanisms are now active? University of Arizona professor emeritus, natural resources, ecology and evolutionary biology, Guy McPherson no longer pursues pure science, environmental research. He can’t.…

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