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The world's largest oil sands producers signed an agreement yesterday to waive their intellectual property and patent rights in order to reduce the industry's impact on greenhouse gases, agriculture and waterways. [More]

For climatologists and environmental policy makers who need to determine the flux of greenhouse gases (GHG), there are three paramount questions: Where is it, how much is there, and how is it moving? A new measurement approach is being developed and tested by a PML research team and NIST colleagues that may provide answers of unprecedented accuracy to all three.

By 2015, China will emit nearly 50 percent more greenhouse gases than the United States, a top Chinese energy researcher said yesterday. [More]

By 2015, China will emit nearly 50 percent more greenhouse gases than the United States, a top Chinese energy researcher said yesterday. [More]

One of the seemingly ideal and direct solutions to climate change is to efficiently vacuum up greenhouse gases straight from the atmosphere. But a new study finds that such a proposal is very far-fetched and tremendously expensive.