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.
The controversy over construction of Nicaragua's Interoceanic Grand Canal makes it a good time to look at the some of the biggest man-made waterways on the planet.
A massive mitten is spotted in the Arctic, a winter storm covers much of the United States and a stunning ice cave in Alaska is captured just before it disappeared.
In this collection of our favorite recent shots of Earth: The Southwest heats up, Louisiana gains ground and we get a bird's eye view of the Sydney Opera house. Plus: A 44-square-mile chunk of ice makes a break for it off East Antarctica.
Humans are throwing enough plastic into the world's oceans to cover Manhattan in coffee stirrers and plastic bags, 34 times over.
+ Load More