Lake Powell’s water level has been falling amid a two-decade drought. The white ‘bathtub ring’ on the canyon walls marks the decline.
Justin Sullivan/Getty Images
While most areas experienced a reduction in air pollution in response to lockdown measures, other areas saw only small improvements or even an air quality deterioration.
Intervention on a medium-voltage circuit breaker, an electrical switchgear using SF6 gas.
Shutterstock
Used in electrical switching equipment, sulfur hexafluoride (SF₆) has a global-warming impact 23,500 times higher than CO₂. New EU regulations seek to promote alternatives.
Romanian electric power transmission lines.
Wikipedia
The blockchain is creating new opportunities for the electricity sector. The December 2018 Energy Market Barometers looks at where experts think the technology is heading.
Keeping South Africa’s lights on will come at a cost.
Shutterstock
South African President Cyril Ramaphosa’s pronouncements on the power utility Eskom, during the State of the Nation Address may lead to significant changes in country’s energy policy.
The coils winding facility building in France, where a global effort to build the ITER fusion energy reactor is underway.
Rob Crandall/Shutterstock.com
As fusion becomes more technically viable, it’s time to assess whether it’s worth the money because breakthroughs in the lab don’t guarantee success in the marketplace.
Workers at Fukushima in January 2018.
Behrouz Mehri/AFP
On March 11, 2011, a nuclear disaster struck Japan. Translated testimony by the power plant’s manager reveals how close the world came to a greater catastrophe – and how much there is to be learned.
High voltage electrical pylons on the outskirts of Kenya’s capital Nairobi.
Reuters/Thomas Mukoya
Kenya’s government, while promising cheaper power to consumers may actually be undercutting this promise in its pursuit of nuclear power plants and other costly projects.
Hazelwood power station will this week fall silent after a half-century during which it went from a beacon of progress to an emblem of fossil fuel pollution.
The plasma inside a fusion reactor.
Princeton Plasma Physics Laboratory
Fusion development takes time. It cannot be developed in miniature and then be simply scaled up. But we must work now, to make it possible to meet humanity’s need for abundant, clean energy.
Loy Yang power station in the Latrobe Valley, Victoria, is one station doctors think should be a priority for closure.
David Crosling/AAP
How bad are things for U.S. coal? Very bad, but that’s very good for environment. Now the question is whether other countries will cut back on coal as well.
Renewable sources of energy are already more cost-competitive than coal-fired power plants with carbon capture.
rpeschetz/flickr
New analysis reveals carbon capture at coal power plants is significantly more expensive than thought, making renewables and natural gas power generation more attractive.