A recent report by the Institute for Energy Economics and Financial Analysis (IEEFA) warns that Indonesia's coal-based electricity strategy risks wasting $76 billion over the next 25 years.

Clean, renewable energy holds immense potential to help us tackle a rapidly warming climate. But until a major shift away from fossil fuels like coal, oil and natural gas, it…

“I was elected to represent the citizens of Pittsburgh, not Paris,” U.S. President Donald Trump declared during a speech announcing his decision to pull the United States out of the…

On May 24, a grim-faced Pope Francis handed a signed copy of Laudato Si to President Trump during his visit to Rome. The U.S. president, who has called climate change…

XI’AN, China — On bad air days, Cao Yiyang doesn't take his 3-month-old daughter out for a stroll. It's too dangerous. Staying inside, near the air purifier he recently bought,…

For Americans who care about sustainability, it’s been three long, tough months. It started in January with two executive orders lifting financial and environmental restrictions on oil and coal companies.…

In a country where much of the rural population lives off the grid, villages on the Indonesian island of Flores boast their own renewable energy sources — all built by…

President Donald J. Trump signed two executive orders Tuesday to allow the Keystone XL and Dakota Access pipeline projects to move forward. The pen strokes reversed the course of former…

MARRAKESH, Morocco — The 22nd United Nations climate summit began as a wonky, low-profile affair. Nearly 200 nations, finally agreeing to keep the world from burning up, began writing the…

California Governor Jerry Brown had threatened to take the measure directly to voters via ballot initiative as he approaches the end of his fourth and final term, but in the…

alking in Ho Chi Minh City, Vietnam, is not for the faint of heart. Motorbikes whiz around pedestrians on sidewalks; foot paths are often turned into parking lots; and crossing…

Canada, Mexico, and the United States have pledged to generate 50 percent of their electricity using clean energy technologies by 2025, according to a joint climate plan unveiled today. The…

The International Energy Agency (IEA) recently reported that global GDP has grown the past two years even as greenhouse gas emissions have fallen. Global emissions of carbon dioxide have stabilized…

Solar power generation is booming in the U.S. In 2014, for example, big solar facilities or the utility-scale solar energy installations generating at least 1 megawatt (MW) — enough to power around…

Out over the corrugated roofs and laundry lines dotted about Kinangkung village, forest canopy begins to fade into the foothills of Sumatra’s most active volcano. Here around 30 kilometers west…

Lake Balbina, a man-made reservoir created to supply hydroelectric power to the city of Manaus in Brazil. Courtesy of NASA. Nearly 200 civil society organizations have called on world leaders…

Biomass burning takes many forms: wildfires, slash-and-burn agriculture, clearing forests and other vegetation, and even industrialized burning for energy production. Yet this burning—mostly manmade but also natural—takes a massive toll…

The U.S. Environmental Protection Agency's (EPA) June 2nd regulation proposal hit all the expected chords. Following on the heels of a January regulation for new power plants, the Clean Power…

Massive offshore wind turbine arrays would reduce hurricane wind speeds and storm surge, reports a study published this week in Nature Climate Change. And while the size (tens of thousands…

The Congo River traverses the continent of Africa, ending its journey in the Democratic Republic of Congo (DRC) where it spills 1.5 million cubic feet per second into the Atlantic…