Johannes Teysse, chairman and CEO of E.ON, tells CNBC that they need to prove it¿s possible to deliver a cost decline in renewable energy.
Steve Sedgwick goes to Margate in Kent to check out the world's largest operating offshore wind farm. But there are real concerns about this renewable energy source.
Opower has helped save 2 TwH of energy, and $280 millions in energy bills, reports CNBC's Steve Liesman. Opower shows energy hogs how to reduce use.
19 firefighters have been killed trying to battle a fast-moving wildfire in Arizona. CNBC's Jane Wells reports there is a high heat warning in Las Vegas until Thursday night.
The president wants to limit carbon emissions and hopes to double electric capacity on federal lands, reports CNBC's Eamon Javers.
President Obama wants to limit carbon emissions, and says the Keystone Pipeline should not be approved unless it does not increase them. The "Power Lunch" crew discusses.
At least 160 people have died and thousands are stranded or missing after brief torrential rains in northeast of Delhi. The Christian Science Monitor reports.
Haze from fires in Indonesia blanketing Singapore could persist for weeks or longer, Singapore's Prime Minister Lee Hsien Loong said on Thursday.
Don Griffith, President of North American Weather Consultants discusses if cloud seeding can tackle air pollution by creating precipitation and rainfalls.
Smog so dense you can hardly see and people walking around with face masks on: scenes often associated with polluted Beijing actually describe Singapore.
Sales of air purifiers and face masks have surged after Singapore's pollution index hit the "hazardous" end of the scale Wednesday night. The haze is a result of slash-and-burn land clearing from the Indonesian island of Sumatra.
President Obama will target carbon emissions from power plants as part of a climate change agenda expected to be rolled out in the next few weeks.
This aren't images of smog in Beijing or even Hong Kong, but Singapore. Haze blanketed the city-state for a second consecutive day as a result of forest fires from the Indonesian island of Sumatra.
A family was trapped in their SUV in Iowa Wednesday night after a severe storm triggered flash flooding. Weather Channel's Kelly Cass reports on the weather forecast for the Northeast.
A large, sloppy storm system brewing in the Midwest on Wednesday threatens to spawn thunderstorms with heavy rain, hail and even the chance for a rare, powerful derecho storm.
Activists who believe climate change is the biggest challenge humans have ever faced mean to hit the fossil fuel merchants where it hurts—in their market cap.
Floods that have devastated parts of Germany could briefly impede growth in Europe's biggest economy and result in an economic loss of 12 billion euros.
A group of United Airlines' most frequent flyers, including billionaire investor Tom Steyer, asked the airline to stop blocking climate change actions.
Mark Tercek, President & CEO of The Nature Conservancy, discusses why investing in nature benefits business as well the environment.
On the site of a former military golf course where President Dwight Eisenhower once played, the future of U.S. warfare is rising.