The United States and 22 other countries agree to cut airlines' emissions over the next 12 years.
This is what climate economists think Obama's proposed oil tax would mean for the climate and policy.
American manufacturers complained that U.K. subsidies for wood pellets are pushing up their costs.
The amount of electricity generated from coal in the U.S. slid to its lowest level since the 1970s in November.
A federal coal leasing review has brought new attention to oil and gas leasing on public lands.
Carbon emissions could be dramatically cut with a new power grid based on renewables, a new study says.
The federal government is proposing new rules for cutting methane emissions on public and tribal lands.
The decline may help the country’s greenhouse gas emissions peak a decade earlier than expected.
The Obama administration has temporarily halted coal leasing on federal lands to address climate change.
A Berkeley National Laboratory report shows state electricity goals making a small dent in U.S. carbon emissions.
U.S. coal production in 2015 dropped to its lowest level in 30 years thanks in part to falling natural gas prices.
Our chief meteorologist talks glacial melt on Good Morning America.
TransCanada is suing the U.S. for $15 billion for killing the Keystone XL Pipeline.
New commitments to renewables and the rippling effect of oil prices could dominate energy news in 2016.
A look at the biggest energy stories of 2015 — a year in which world leaders agreed to cut carbon emissions.
World Energy Outlook 2015 predicts Africa could be the first to power economic growth with renewables.
Large solar power installations are catching on quickly in North Carolina and Georgia as solar panel prices fall.
The federal government's energy consumption has reached its lowest level in 40 years.
Researchers are projecting that the rate of growth in global CO2 emissions from burning fossil fuels may decline.
Bernadette Woods Placky looks at the role science could play in emissions reduction strategies.