The European Union, alongside major historical emitters like the US and UK, has cut greenhouse gas emissions by about one-third since 1990. Despite this, global CO2 emissions have steadily ...

Environmental Protection Agency to review a key 2009 finding by the agency that greenhouse gases pose a risk to Americans.

Even though the amount of greenhouse gas emissions (GGE) by the United States has decreased by about 15% since 2000, the rest of the world has increased its GGE by 50%. Right now, the U.S. contributes ...

The lab is connected to the Mauna Loa Observatory, where scientists gather data to produce the Keeling Curve, a chart on the daily status of atmospheric carbon dioxide concentrations.

The Environmental Protection Agency will move to reverse its 2009 declaration that greenhouse gases endanger human health and welfare — a step that would threaten most major climate regulations ...