The Obama administration warned on Tuesday that the U.S. could slip further behind China and other countries in clean energy development if Congress fails to pass climate legislation, as early signs of a rift emerged among Democrats over the bill's costs.
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Despite a global economic slump, worldwide carbon dioxide pollution jumped 2 percent last year, most of the increase coming from China, according to a study published online Tuesday.
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Join the employees of Cox Enterprises in the company's environmental initiative Cox Conserves -- offering tips on how anyone can be more environmentally friendly. Full Story ››
KTVU Channel 2 and The Trust For Public Land have partnered together to bring you Cox Conserves Heroes, a national awards program that honors and celebrates everyday conservation. Click to watch videos and vote for your local conservation hero who is helping to preserve our land and waterways. Full Story ››
NASA scientists say warm waters contributed to the breakaway of a massive iceberg from Antarctica. See the NASA's dramatic images of iceberg B-15a -- as large as the Manhattan -- break away and then crash back into from Anarctica. Full Story ››
Once Lake Chad was the world's sixth largest lake. But presistent drought has shrunk it down to just a tenth of its forner size. In this visualization, NASA details the amazing loss of this natural wonder. Full Story ›› NASA Video: Climate Changes Shrink Lake Chad