Renewable energy is expected to be the source of about 28 percent of the world’s electricity by 2021.
Because shipping traverses nations, it escaped direct scrutiny under the landmark Paris climate pact.
Solar power capacity in the U.S. is poised to nearly triple in size in less than three years by 2017.
Removing carbon emissions from the atmosphere to prevent global warming is a fool’s game, scientists say.
Energy related carbon dioxide emissions hit their lowest point since 1991 during the first six months of 2016.
An agreement struck Thursday could allow airlines to grow without also growing their impact on the climate.
A key threshold for the Paris climate pact has been surpassed, meaning it's nearly ready to take effect.
Researchers say the Renewable Fuel Standard is failing to deliver on its environmental promises.
The city plans to expand renewables, improve efficiency and transition to electric vehicles to cut emissions.
The 2015 Paris deal aims guide a radical shift of the world economy away from fossil fuels — and it's almost ready.
Reservoirs are responsible for 1.3 percent of global man-made greenhouse gas emissions, a study says.
The legal challenge to the Clean Power Plan was argued in federal appeals court on Tuesday.
Legal challenges to the Clean Power Plan will be argued in a federal appeals court Tuesday.
A slew of documents filed on Wednesday pushed the new UN climate treaty closer to taking effect.
Increasing heavy downpours, fueled by climate change, cause millions of gallons of sewage overflows nationwide.
If elected president, this is how Donald Trump could withdraw the U.S. from the U.N.'s new climate agreement.
Some scientists are increasingly looking at global warming as a waste disposal problem.
The federal government on Friday unveiled its vision for wind farms off of nearly every U.S. coastline.
The Obama administration is expected to finalize a rule this fall aiming to fast-track renewables on federal land.
Carbon dioxide emissions from burning natural gas for electricity in the U.S. are set to surpass those from burning coal.