Nuclear

Tepco suffers biggest deficit by Japanese firm outside financial sector as it deals with failures that followed natural disaster

Weightman denies being under political pressure after reporting that no curbs on operations of atomic plants are needed

Weightman review says UK nuclear plants are not at risk from natural forces that devastated Fukushima and green-lights future plans

Breach of vessel containing fuel rods increases likelihood that rods have been exposed and radioactive water has leaked

Yoshinori Ueda, director of Japanese wind energy association, urges government to pass feed in tariff law to boost renewables

Analysts say Winfried Kretschmann's rise to state premier of Baden-Württemberg may be first in a series of Green victories

But increase in fossil fuel use following last month's earthquake could see output on the increase

Key vote expected to extend nuclear moratorium as critics accuse government of simply postponing plans

Fukushima Daiichi power plant emergency is now on a par with the 1986 Chernobyl warning

As protestors swoop on central London, energy minister insists nuclear remains key part of UK plans