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Norway sees a future in giant subterranean data centers

Mar 27, 2019
The arctic nation wants to become a global capital of hard drives and servers.
Katie Prescott and Sarah Treanor at the Lefdal mine data center in Norway.
Katie Prescott

Solar energy heats up despite tariffs

Mar 14, 2019
In 2018, the Trump administration imposed tariffs of 30 percent on imported solar panels and set quotas to limit solar imports. This caused a slump in the solar energy industry. But two new reports show that last year wasn’t as bad as the industry feared, and predicts a boom in new solar installations this year. […]
A solar farm under construction in Punta Gorda, Florida, on April 22, 2016.
KERRY SHERIDAN/AFP/Getty Images

Costs are falling for renewable energy stored in batteries

Jan 29, 2019
Battery storage is getting to houses through electrical lines, maybe even yours.
"We're talking about about 80-85 percent cost reduction over the past decade for battery storage [of renewable energy]," said Ravi Manghani, director of energy storage at energy consulting firm Wood Mackenzie.
Andreas Rentz/Getty Images

With California requiring solar panels on new homes, higher building costs and lower energy bills

Dec 10, 2018
California has become the first state in the nation to require solar panels on most new homes starting in 2020.
California has become the first state to require solar panels on most new homes.
Justin Sullivan/Getty Images

New U.S. coal consumption figures show industry’s decline

Dec 5, 2018
Economic forces will determine the future of coal, even if environmental regulations are loosened.
A piece of coal is held up at the Savage Energy Terminal on Aug. 26, 2016 in Price, Utah.
George Frey/Getty Images

A new wind turbine inspired by a palm tree, big as the Empire State Building

Oct 22, 2018
Today's land-based turbines produce 5 megawatts of power. This new one could produce 10 times more.
Wind turbines towering over deserts usually produce 5 megawatts of power each.
Melanie Conner/Getty Images

A new wind turbine inspired by a palm tree, big as the Empire State Building

Oct 22, 2018
Today's land-based turbines produce 5 megawatts of power. This new one could produce 10 times more.
Wind turbines towering over deserts usually produce 5 megawatts of power each.
Melanie Conner/Getty Images

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Duke Energy CEO on the future of energy

Oct 9, 2018
The company's big challenge is keeping pace with technology.
Lynn Good, president and CEO of Duke Energy, speaks at the KPMG Women's Leadership Summit in 2015 in Harrison, New York.
Scott Halleran/Getty Images for KPMG

BP's CEO outlines the issues surrounding the oil and gas industry

Oct 1, 2018
Bob Dudley on a volatile market, trade tensions and greener alternatives.
British energy giant BP CEO Bob Dudley addresses a keynote speech during the World Gas Conference in Paris on June 2, 2015. 
ERIC PIERMONT/AFP/Getty Images

Aiming for investments of $1 trillion

Jul 5, 2018
Moving the United States away from carbon-emitting energy sources is getting a push from a clean-energy advocacy group setting a goal to secure $1 trillion in new investments into renewable energy by 2030. How big a lift would that be? Click the above audio player to hear the full story.