Zap Energy claims its approach would be capable of delivering limitless clean power at a fraction of the cost and complexity of competitors

Some 117 new models were unveiled – out of 278 new energy vehicles on display. It comes as EVs now account for half of all car sales in China.

Shares jump 12% on news Tesla will make 'more affordable' EVs on its manufacturing lines, despite its first-quarter profit plunging by 55% amid protracted price-war and pressure from hybrids

Officials from some of the world's biggest cities are in Washington to lobby for better access to capital, to help them manage global warming and extreme weather

The solar division of Korean conglomerate Hanwha Corp, Qcells, is looking to protect a planned $2.5 billion expansion of its US solar operation

With Japanese firms now wary about investing in China, the US's economic resilience has proven too strong to ignore

The bloc’s solar panel manufacturers have been struggling to compete with their Chinese competitors as its members install new solar panels at record speed

Scholz pressed his case for an open and fair European market for Chinese cars but warned against dumping, overproduction and intellectual property infringements

China says excess capacity claim is groundless and should be viewed from a global perspective and that its trade in key green sectors is based on innovation and complete supply lines

Energy storage projects face high upfront costs and also difficulties in getting grid connections and selling electricity into China's power markets

Chinese firms have ordered 47 ships, including car carriers, to cut export costs. Meanwhile, idle car factories are being shut amid huge industry changes; only two local carmakers out of about 100 are now said to be profitable

Even China’s vast domestic market can’t soak up the excess capacity of its solar power industry