greenhouse gases

Science and Environment
6:08 am
Wed November 12, 2014

China And U.S., Titans Of Carbon Pollution, Move To Cut Gases

Chinese President Xi Jinping and President Obama, seen here during a ceremony at the Great Hall of the People in Beijing, announced pledges to reduce greenhouse gases.
HUANG JINGWEN Xinhua /Landov

Originally published on Thu November 13, 2014 11:30 am

President Obama says the U.S. will sharply cut its emissions of greenhouse gases, announcing a new approach to climate change alongside Chinese President Xi Jinping. The plan also includes China's agreement to cap its emissions.

The two leaders' pledges are being called dramatic and ambitious — for the U.S., because Obama's earlier plans had called for a smaller cut in emissions, and for China, because the country had previously resisted calls for it to consider capping its emissions as it grows and modernizes.

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Science and Environment
3:07 pm
Mon June 23, 2014

EPA Gets A Win From Supreme Court On Global Warming Emissions — Mostly

Originally published on Mon June 23, 2014 7:07 pm

The U.S. Supreme Court gave the Environmental Protection Agency the green light to regulate greenhouse gases that are emitted from new and modified utility plants and factories on Monday.

Greenhouse gases are blamed for global warming, and the court's 7-2 decision gave the EPA most of what it wanted. But in a separate 5-4 vote, the justices rejected the agency's broad assertion of regulatory power under one section of the Clean Air Act.

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Science & Environment
12:10 pm
Tue February 25, 2014

Why Farmers Can Prevent Global Warming Just As Well As Vegetarians

Cattle graze at a Brazilian Agricultural Research experimental farm in Planaltina in Goias state. To reduce emissions from deforestation, the Brazilian government is experimenting with grazing on integrated forest and pasture lands.
Evaristo Sa AFP/Getty Images

Originally published on Thu February 27, 2014 10:31 am

We Americans are heavy consumers of meat, and we're increasingly reminded that eating less of it will shrink our carbon footprint. Growing the crops to feed all those animals releases lots of greenhouse gases.

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