A helicopter drone has been flown onto the Japanese prime minister's office in Chiyoda-ku, Tokyo.

Prime Minister Shinzo Abe looks to restart nuclear reactors to address Japan's rising energy needs, despite protests from activists.

Nigeria's atomic energy chief Franklin Erepamo Osaisai says Rosatom will have majority stake in venture.

Blow to Shinzo Abe's nuclear plans as court blocks restart of Takahama reactors over safety issues.

Grass, acclaimed writer and outspoken political campaigner, dies aged 87 following a lung infection.

Tokyo Electric Power Co had to abandon its transforming robot snake that was sent into the Number 1 reactor.

Japan Wind Development is the nation's third-largest wind power firm.

European delegation and US Secretary of State John Kerry to meet in London to sort out differences.

Survivors gather in Japan to remember the thousands of lives that were lost in the 2011 tsunami.

Goldman Sachs believes that Brent prices would also come under renewed pressure as global inventories rise.

Unidentified unmanned aircrafts spotted over French capital for second consecutive night.

New Delhi hopes pact will help trounce China's influence in Sri Lanka and in South Asia.

Profit before tax fell by 8.5% in 2014.

After the 2011 Fukushima disaster, Japan has seen an epic political battle to enhance the approval process for nuclear power generation.

The service module of China's unmanned test lunar orbiter successfully entered an eight-hour orbit around the moon, state media reported.

Hoverboards and hands-free gaming now exist, but not self-drying clothes or food hydrators.

President Park Geun-hye orders increased security after minor attacks on Gori and Wolsong nuclear reactors.

Ten years since the Boxing Day Tsunami, we look at the five most destructive earthquakes in history

Nuclear expert warns that power plants are critically vulnerable to drone attacks

Quake jolts Fukushima nuclear power plant and Japan's Pacific coasts.

Indian President Narendra Modi held talks with Russian President Vladimir Putin in New Delhi.

Both countries have signed a total of 16 agreements as President Putin visits the Indian capital for a one-day summit.

Prime Minister Arseny Yatseniuk says problem reported at atomic site.

China and South Korea have most ambitious policy and Germany the least.

Country is passing legislation to help meet ambitious climate change targets.

John Kerry and German Foreign Minister Frank-Walker Steinmeier say gaps remain.

Quake hits Nagano region 170km north-west of Tokyo, leaving traffic disrupted and 200 homes without power.

International nuclear watchdog IAEA refuses to comment on Iran-Russia deal, which comes ahead of nuclear talks.

US President warns of 'big gap' in reaching breakthrough with Tehran on uranium enrichment.

Widespread protests against the news are taking place around Japan