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It's getting more expensive to emit carbon pollution in Europe

Jul 12, 2019
In Europe's cap-and-trade market to limit emissions of carbon dioxide, the price of an allowance to pollute has increased to an 11-year high.
Steam and exhaust rise from a power plant in Oberhausen, Germany, in 2017.
Lukas Schulze/Getty Images

A story of dirty emissions … and copyright law

Sep 28, 2015
Digital Millennium Copyright Act can protect automakers from scrutiny.

Why the U.S.-China climate deal isn't crazy ambitious

Nov 12, 2014
The U.S. commitments for reducing carbon emissions are mostly already in place.