The Four Corners region of the southwestern U.S. produces more methane than any other part of the nation, and scientists want to find out why.
Each year American Rivers names 10 of the most threatened waterways in the United States. This year the river flowing through one of America's most iconic landmarks tops the list.
Find out how seemingly harmless everyday actions also contribute to emissions of carbon dioxide other greenhouse gases.
An anthropomorphic scar appeared on a hillside that some are saying is a religious miracle.
Paris in the spring is lovely -- except when you can't breathe. Continue reading →
For more than 40 years, the Chicago River has been dyed green on St. Patrick's Day. After the river is colored by an eco-friendly powdered vegetable dye, it can take several days for the green to dissipate.
Kyle Thiermann uses his surfing skills to highlight environmental issues at whatever surfing hotspot he’s traveling to.
An affordable, easy-to-deploy artificial reef gives ocean plants and animals a chance to thrive in areas devastated by humans and climate change.
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