Setting aside decades of acrimony over President Ronald Reagan's vision of a "Star Wars" missile shield, the United States and Russia have been holding exploratory but serious talks about potential ways to cooperate on missile defense in Europe.

• March 22, 2011

Japanese workers pushed ahead with efforts Monday to connect electrical power to the remaining disabled reactors at the heavily damaged Fukushima Daiichi power plant, as the World Bank offered an upbeat assessment on the impact of the nuclear crisis, saying the effects will be “short-lived.”

• March 21, 2011

Poland said it would push ahead with its plans for a nuclear future despite the calamity engulfing the Japanese atomic energy sector.

• March 19, 2011

NATO Secretary General's Special Representative for the South Caucasus and Central Asia James Appathurai’s first visits to Tbilisi and Yerevan that were scheduled for next week were postponed due to developments in the North Africa.

• March 19, 2011

Russian President Dmitry Medvedev and his Kazakh counterpart Nursultan Nazarbayev discussed prospects for further cooperation within the EurAsEC framework, the pace of formation of the Customs Union, as well as a range of regional problems, including the situation in Central Asia, aide of the Russian president Sergei Prikhodko said speaking about a meeting of the two countries’ leaders held on Friday.

• March 19, 2011

Since 2009, the Ministry of Foreign Affairs of Lithuania, together with the relevant authorities responsible for nuclear and radiation safety and environmental issues has strived to ensure security of nuclear power project planned in Belarus and its safe distance from the capital of Lithuania, Foreign Ministry said in a released statement.

• March 18, 2011

Shocked into action by Japan's atomic crisis, European energy officials agreed to apply stress tests on nuclear power plants and Germany moved to switch off seven aging reactors -- one of them permanently.

• March 18, 2011

Widespread fear that Japan's nuclear crisis could send radioactive fallout Russia's way is proving a nightmare to public officials in the Pacific regions, but a bonanza for merchants selling everything from face masks and iodine to vodka and wine.

• March 17, 2011