US court upholds agency's global warming rules

(AP) — A federal appeals court on Tuesday upheld the first-ever U.S. regulations aimed at reducing the gases blamed for global warming, handing down perhaps the most significant decision on the issue since a 2007 Supreme ...

New climate study argues for carbon fee

A new study reports that current rising temperatures already noticeably load the 'climate dice', with growing practical impacts. As a bottom line, the lead author, Dr James Hansen, argues that a carbon fee is needed to spur ...

Japan posts top growth in clean energy

Japan last year stepped up spending on clean energy at a faster rate than any other country, despite a drop in the world's overall investment, a study said Thursday.

Federal OK sought for loans for California energy projects

Plans for a massive expansion of clean energy in California are being jeopardized by federal foot-dragging, according to state officials who say that more than 20 nearly shovel-ready solar and wind projects are being held ...

Researchers publish perspective on fuel cells

Fuel cells play a major role in creating a clean energy future, with a broad set of applications ranging from powering buildings to electrifying transportation. But, as with all emerging technologies, researchers have faced ...

Discovering the next generation of catalysts

The use of solar and wind energy must be doubled to meet the world's demand for clean energy over the next 30 years. Catalysts that can ensure the storage of solar and wind energy in fuels and chemicals will therefore play ...

Policy levers that can push decarbonisation into overdrive

Government measures to boost electric vehicle sales, the share of green ammonia in fertilizer, and public purchasing of plant proteins could help shift the decarbonisation of the global economy into high gear, researchers ...

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