International

"The record leap in global greenhouse gas emissions last year has thrown the spotlight on the world's only concerted attempt to stem the tide of global warming -- the United Nations climate negotiations."

"The annual G8 Summit concluded this afternoon with agreement among leaders of the world's largest industrial democracies to strengthen nuclear security in view of Japan's ongoing nuclear power plant crisis."

"Nuclear fuel at the stricken Fukushima Daiichi power plant began melting just five hours after Japan’s March 11 earthquake, a Japanese nuclear engineer told a panel of U.S. scientists Thursday."

UK -- "Freedom of information laws are being misused to harass scientists and should be re-examined by the government, according to the president of the Royal Society."

Regulators from the Commodity Futures Trading Commission filed suit Tuesday against several traders charging they manipulated crude oil markets in 2008, driving up prices.

"Even during a period of rising food prices and economic uncertainty, Damien Bignon, a poultry farmer in the Paris region, cannot meet the demand from local markets and stores for his organic eggs."

"In a setback for the only model of nuclear reactor for which ground has been broken in the United States, government regulators have found additional problems with the design of its shield building, a crucial component, the chairman of the Nuclear Regulatory Commission said on Friday."

"The operator of the nuclear power plant at the center of a radiation scare after being disabled by Japan's earthquake and tsunami confirmed Tuesday that there had been meltdowns of fuel rods at three of its reactors."

"KURCHATOV, Kazakhstan — Twenty years after the Soviet Union collapsed and tens of thousands of soldiers abandoned their posts at this remote site in northeastern Kazakhstan, the footprints of another great power — the United States — are increasingly visible."

"The Grimsvotn volcano under the Vatnajokull glacier in Iceland was erupting Saturday, according to the Icelandic Meteorological Office." Some air travel disruptions are expected.