A massive carbon battery could be used to store energy from renewable sources, such as wind and solar. Continue reading →
This week: A special Earth Day planet pics looks at the world's largest desert, a massive iceberg on the move and a deep ocean dive where you can ride along.
Threats to wildlife and coral populations are just some of the effects we're still seeing from the explosion.
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 →
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