CLIMATE CHANGE

Scientists have miscalculated just how much heat has been added to the planet's oceans over the last century.

A Canadian utility will formally commission the $1.4 billion CCS facility. The technology is vital if the world is to keep burning fossil fuels.

Scientists may have linked California's drought to man-made climate change, according to a new study.

Here are the 10 greenest cities in the U.S.

“Climate change is an existential threat to New Yorkers and our planet,” Mayor Bill de Blasio says.

Natural gas is not the “bridge fuel” to a low-carbon future as many have claimed.

Developed nations, not emerging economies, should shoulder the burden for climate change action, India says.

Wealthy nations committed to give $20 billion for climate projects in developing countries, but ensuring how that money is spent is not simple.

At the U.N. summit, U.S. and Chinese leaders both indicated their countries would set ambitious emissions reduction targets ... eventually.

Research downplays the role humans have played in climate change, at least in the U.S. Northwest.

In lower Manhattan, hundreds of protesters held a sit-in ahead of the U.N. climate change summit.

Hundreds of environmentalists from various groups gathered in lower Manhattan’s Battery Park as a follow-up to the People’s Climate March.

On Sunday, some 400,000 people marched along Manhattan's west side in what is being called the biggest climate change demonstration in history.

More than 10,000 were expected at the London installment of the People’s Climate March series around the world Sunday.

Between June and August, the average global temperature was 62.7 degrees Fahrenheit -- 1.28 degrees higher than the previous century's average.

Sea ice in Antarctica its set to hit its highest level in recorded history, while Arctic ice could reach its sixth-smallest size.

Obama is delaying action on important issues to protect vulnerable Democrats running for re-election.

The number of people displaced by natural disasters around the world has doubled since the 1970s.

A study published by environmental regulators has said that the ozone layer around the Earth is recovering.

Between 2012 and 2013, carbon dioxide levels increased at a much faster rate than in any other year since 1984.

Continuing global investments in fossil fuel-fired power plants are undermining efforts to reduce greenhouse gases.