Methane is the second most important anthropogenic greenhouse gas after carbon dioxide, with a global warming potential roughly 28–34 times greater over a 100-year timescale. Major sources include ...

The structure of the plant communities that grow on the thawing permafrost in the Arctic is changing, with grasses displacing ...

Methane is considered a "super pollutant" due to its role in global warming.

The quarterly greenhouse gas emissions account provides timely estimates of New Zealand's gross production-based emissions, using estimates from the ...

The lifetime of nitrous oxide is decreasing more quickly than expected, which is changing climate projections.

For almost two centuries, greenhouse gas emissions have climbed steadily as humans have burned increasing amounts of oil, gas and coal. Now, climate scientists believe those emissions may finally be ...

The U.S. Dept. of Transportation’s Federal Highway Administration released a final rule April 18 rescinding requirements that states track tailpipe emissions of greenhouse gases and set goals to ...

Purdue University’s West Lafayette location has a combined heat and power (CHP) system that utilizes steam not only to provide heat to facilities but also to generate electricity and chilled water ...

Both authors of the Oklahoma bill say there is no statewide quantifiable impact of climate change or greenhouse gas emissions ...

Government-commissioned data published Wednesday showed that while France's overall emissions are still in decline, the rate ...

An Iowa bill awaiting the governor's signature would limit civil and criminal liability for greenhouse gas emissions. The ...