In 2016, the world moved permanently above 400 parts per million. The 400 ppm milestone is a symbolic and necessary reminder that we, as humans, are reshaping Earth in profound and unsustainable ways.
Continue reading →If we already know how to capture carbon dioxide (CO2) and turn it into fuel, why aren’t we doing more of it?–M.N. Daly, Springfield, MA With recent measurements detecting the highest levels of atmospheric CO2 in human history—and experts warning we have less than a dozen years to turn around our profligate emissions to avoid…
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