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Articles on Energy

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The Energy Department recently finished modernizing the B61-12 nuclear bomb, extending its service life by at least 20 years. Devan Halstead, U.S. Air Force

From watts to warheads: Secretary of energy oversees big science research and the US nuclear arsenal

The Energy Department has a dual mission with a heavy science focus and manages large, expensive programs, many of which are behind schedule and over budget.
Harvesting the stalk of the sugarcane plant results in tonnes of leftover leaves and tops, which could be used to create bioenergy. Santosha/Getty Images

Sugarcane trash can produce energy – what South Africa’s small farmers need to make this happen

Burning sugarcane trash is common in South Africa. With support small-scale sugarcane farmers could turn this plant waste into bioenergy.
Companies are cutting emissions fastest from energy use. Falling solar prices help. CFOTO/Future Publishing via Getty Images

Companies are still committing to net-zero emissions, even if it’s a bumpy road – here’s what the data show

Microsoft, Walmart and a few other high-profile companies made news for scaling back their public climate commitments. However, a closer look at the numbers shows commitments are still booming.
Forest covers more than 90% of French Guiana. AlixMillet/Shutterstock

An agreement ends resistance to a renewable energy plant in French Guiana… but is it energy justice?

An agreement between an indigenous community and an energy company secured the development of a power plant in exchange for community benefits. But the deal does not meet energy justice principles.
The Nigerian government wants the country to move away from cooking on wood and switch to cleaner cooking fuels, such as gas, by 2060. Jasmin Merdan/Getty Images

Four out of five people in Africa use wood for cooking: a transition to clean fuels would cut emissions and save lives, a model for Nigeria shows

If Nigeria doesn’t roll out clean fuels fast, its carbon dioxide emissions from cooking on firewood will triple by 2060, new research has found.
December 2023 - Dakar, Senegal launched sub-Saharan Africa’s first all-electric bus rapid transit network of 23 bus stations. Wang Zizheng/Xinhua/Getty Images

Electric vehicles in Africa: what’s needed to grow the sector

Sub-Saharan Africa is lagging behind in the transition to electric cars and motorbikes. Investment in local manufacturing, renewable energy and storage systems to supply charging stations is needed.

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