A new study shows that droughts are harming forests' ability to store carbon and mitigate climate change.
Some of the biggest U.S. corporate names offered billions of dollars in green financing pledges on Monday.
The federal government is spending $12 million on carbon capture and storage research.
A new study finds that the recession, not natural gas use, caused carbon emissions to drop.
Public land open for coal mining in the West has not been affected by federal climate policies.
Forty-two states are cutting carbon dioxide emissions from power plants ahead of a new EPA rule.
Climate change could increase airline flight times across the globe, increasing emissions.
Striking before and after images shows what iconic U.S. coastal cities will look like under 25 feet of sea level rise.
New study warns 2°C of global warming will mean a world map reshaped by massive sea level rise.
Even if the world manages to limit warming to 2°C, sea levels may still rise at least 20 feet above current heights.
Mountaintop removal coal mining in Appalachian states has fallen 62 percent since 2008.
The two states are leading the U.S. with ambitious new standards governing their electricity supplies.
Oil and gas fracking uses more and more water each year, but it varies widely from region to region.
New reports suggest taking action on climate change would also have considerable public health benefits.
Pope Francis' environmental encyclical makes the climate science grade, experts say.
Pope Francis' climate change encyclical has been released. Here are 4 main points from it.
Developers and government officials are optimistic offshore wind farms could spread along U.S. coastlines.
As temperatures warm, national parks could see more tourists, except during the hot summer months.
A novel project has researchers turning tweets into flood maps that will help disaster responders.
Pope Francis's much-anticipated climate change encyclical was leaked early by an Italian paper.