News tagged with greenhouse gas

Researchers clarify impact of permafrost thaw

As the Earth's climate continues to warm, researchers are working to understand how human-driven emissions of carbon dioxide will affect the release of naturally occurring greenhouse gases from arctic permafrost. As the perennially ...

dateMay 12, 2015 in Environment
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Rare optimism ahead of climate talks in Lima

Energized by new targets set by China and the United States, the world's top climate polluters, U.N. global warming talks resume Monday with unusual optimism despite evidence that human-generated climate change is already ...

dateNov 29, 2014 in Environment
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Drought damage leads to widespread forest death

The 2000-2003 drought in the American southwest triggered a widespread die-off of forests around the region. A Carnegie-led team of scientists developed a new modeling tool to explain how and where trembling aspen forests ...

dateMar 30, 2015 in Environment
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Ocean currents impact methane consumption

Large amounts of methane - whether as free gas or as solid gas hydrates - can be found in the sea floor along the ocean shores. When the hydrates dissolve or when the gas finds pathways in the sea floor to ascend, the methane ...

dateApr 20, 2015 in Earth Sciences
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