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Carbon Market Looks a Little Livelier

Dec 27, 2013
Many U.S. companies are adopting their own carbon pricing systems, while in Europe there's a hint of new life for efforts to persuade industry to switch to low-carbon technologies.

Acid Oceans Harm More Species

Dec 7, 2013
Several marine species are reacting badly to the increasing acidity of the world's oceans, caused by climate change as carbon dioxide dissolves in the water.

U.S. Nuclear Closures Could Raise Emissions

Oct 17, 2013
American nuclear power is fighting to survive because the price of natural gas has plunged. But without enough renewable replacements, closures could lead to a big rise in emissions rates.