Marine animals around the world are threatened by plastic trash overwhelming our oceans. Download this free Earth Day poster and spread the word!
In Côte d’Ivoire, a growing number of artisanal mining operations use techniques that help them find more diamonds while protecting the environment.
Trucks move 70 percent of U.S. freight, but they emit as much CO2 as 130 coal plants. That’s why President Obama's new fuel-economy standards are crucial.
Extracting formerly unrecoverable natural gas and transporting it in new ways is changing energy markets and offering greater security around the world.
The ground will move October 3 to 4 as the Global March for Elephants and Rhinos thunders through your area. These animals are being hunted to extinction.
Clean energy and smart tech will boost India's economy and bring global benefits, so leaders in both the United States and India are making it a priority.
Investment in research, development and installation of clean energy technologies is critical to limit global warming.
As you mark World Wildlife Day on March 3, take a look at this collection of cool animal photos — wildlife in their wintry U.S. habitats.
The ocean ecosystem regulates climate, produces oxygen, and feeds about three billion people. But our oceans may not be able to provide these benefits much longer.