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.
Scientists have mixed opinions about whether stagnant global energy-related CO2 emissions are a trend.
U.S. biodiesel and "green" diesel imports declined in 2014 after setting records in 2013.
Not every kind of oil is the same in terms of greenhouse gas emissions, a new report says.
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.
Cities may be ideal for major solar power development, though they're often overlooked, a new study says.
The International Energy Agency says global energy-related CO2 emissions were flat in 2014.
Urbanization in southern California is reducing the region's fogginess, further drying the parched state.
Four European Union countries have already surpassed their 2020 clean energy goals.
Carbon dioxide fertilizes forests, but it also encourages bugs to feast, dissipating the climate benefits.
The world must make electricity more climate-friendly, or it may not be able to meet its climate goals.
The solar power industry saw a nearly 22 percent jump in employment in 2014 with hiring expected to continue.
As the planet warms, new careers as climate adaption specialists emerge to help businesses prepare for disasters.
Humanity may be about to experience unprecedented temperature rise. Will it prompt climate action?
North Carolina is overtaking California for most utility-scale solar farms being developed.