Clean Air Policy

There has never been a better time to renovate green, given the abundance of Earth-friendly building materials as well as contractors well-versed in energy- and resource-efficiency

The Texas plant claims that it will be the world's first commercial carbon dioxide mineralization plant, transforming the greenhouse gas CO2 into baking soda

Emblazoned with a sign that says "Save Kathmandu," battery-powered autorickshaws are among the smallest and least-familiar models in the world's growing fleet of electric vehicles

Burning synthetic natural gas may be cleaner, but making it results in enormous greenhouse gas emissions

Switching to natural gas and other alternatives may prove cost-effective and environmentally friendly

Three regions in California have now formally adopted transportation plans designed to reduce CO2 and other greenhouse gases

The IPCC notes again that climate change is unequivocal so the question becomes what will be done to restrain its impacts

The announcement institutes stringent mandatory restrictions on greenhouse gas emissions

Scientists are still working to better understand the sources of increasing levels of methane in the atmosphere

Cutting down on greenhouse gas pollution could deliver health benefits. David Biello reports

EPA proposes the first ever standards for carbon dioxide emissions from power plants

Lax federal regulations allow some workers to accumulate dangerous amounts of lead in their blood, but California is taking the first steps toward safer standards