/ Dec 8, 2016

Greenland's ice-free past exposes sea level rise danger

The massive Greenland ice sheet has melted away at least once during the last 1.4 million years, according to a study published on Wednesday, raising fears that man-made climate change could provoke dangerous sea levels. Bedrock samples retrieved through more than three kilometers (two ...

/ Nov 18, 2016

Four nations map course to carbon-free economies

When it comes to purging fossil fuels from the global economy by mid-century — our only hope of staving off catastrophic climate change — it turns out that you can’t get there from here without a good map. That’s the thinking behind detailed, long-term ...