26 Sep 2016
The top of the world is turning from white to blue in summer as the ice that has long covered the north polar seas melts away. This monumental change is triggering a cascade of effects that will amplify global warming and could destabilize the global climate system.
22 Sep 2016
Biologist Eben Paxton is sounding the alarm about the catastrophic collapse of native bird populations on the Hawaiian island of Kauai. His group's research has uncovered the culprit: disease-carrying mosquitoes that have invaded the birds' mountain habitat.
15 Sep 2016
The booming industrial center of Shenzhen is a showcase for Chinese efforts to cut CO2 emissions and make the nation's burgeoning cities more livable. But it remains to be seen whether China's runaway industrial development can give way to a low-carbon future.
12 Sep 2016
Putting a price on carbon is an idea whose time has come, with even Big Oil signaling it may drop its long-standing opposition to a carbon tax. But the question is, has it come too late?
08 Sep 2016
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