Total U.S. GHG emissions released into the atmosphere because of human activity increased 2 percent in 2013
Analysts are unsure whether cheap rooftop solar will inspire businesses and homes to "defect" from the power grid.
As temperatures rise, droughts will worsen across the American West. Here's how to adapt.
Climate scientists and planners speak different languages, jeopardizing adaptation efforts.
Greenhouse gas emissions fell 8 percent, while renewable energy rose to a record high.
New York State is creating a smart grid research lab to help integrate renewables into the electric power grid.
More than 80 percent of states are mulling collaborations to help them meet power plant climate rules.
Dense, older cities are seeing their per-capita vehicle CO2 emissions fall faster than other U.S. cities.
The federal government plans to train 75,000 solar workers by 2020, and many will be veterans.
The next international climate pact is taking shape, and the U.S. and EU are leading the way.
Global renewables investments increased 17 percent in 2014 as solar and wind costs fell dramatically.
No matter the fate of Keystone XL, many other pipelines could transport Canadian tar sands oil to refineries.
Research suggests media focuses on doom and gloom of climate change, rarely on possible fixes.
New maps show the plans of countries to deal with their CO2 emissions ahead of international climate negotiations.
Pollution from deforestation is slowing down, but degradation is worsening in forests that still remain.
California and Quebec's cap-and-trade programs have been linked, making climate action cheaper.
States that fail to consider climate change in emergency planning won't qualify for some FEMA grants.
Climate change is slated to play a more prominent role in international disaster talks than ever before.
As natural gas booms, renewable energy proponents wonder if it will hurt or help solar power.
Urbanization in southern California is reducing the region's fogginess, further drying the parched state.