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Article results for “greenhouse gases

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10 wonders in a winter wonderland

Scientists said both events fit into a picture of a warming world, attributed to a buildup of greenhouse gases in Earth's atmosphere.

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Greenhouse gas - Wikipedia, the free encyclopedia

Updated July. 27, 2014

A greenhouse gas (sometimes abbreviated GHG) is a gas in an atmosphere that absorbs and emits radiation within the thermal infrared range. This process is the ...

Global Warming - What are Greenhouse Gases?

Updated July. 28, 2014

One in a series of frequently asked questions about global warming and greenhouse gas emissions.

Emissions | Climate Change | US EPA

Updated July. 27, 2014

Learn about carbon dioxide, methane, nitrous oxide, fluorinated gases, and how human activities add greenhouse gases to our atmosphere

Greenhouse Gases | A Student's Guide to Global Climate ...

Updated July. 27, 2014

This page introduces the major greenhouse gases, the activities that lead to greenhouse gas emissions, and the extent to which each gas contributes to climate change.