What if reservoirs that store water and produce electricity were among some of the world's largest contributors of greenhouse gasses?
European leaders are set to make important decisions this week about the continent's energy future.
Largely as a result of trying to keep warm from that Arctic chill, carbon dioxide emitted from burning energy in the U.S. increased 2.5 percent in 2013 over the previous year.
The natural gas boom, even though it burns cleaner, will not reduce greenhouse gas emissions in the long-term, a big new study reports.
The oceans are warming, no wait they’re not … what’s the story?
With a large rally in New York to complement it, the United Nations held a Climate Summit in September. Tara explains what the gathering was really all about.
President Obama urged all nations to act against climate change, warning that time was running out.
This June was the hottest on record, continuing a 38-year trend.
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