There is little evidence to suggest that tornado outbreaks like the one that devasted the South last week are related to global climate change.

"Tokyo Electric Power should face unlimited liability for damages stemming from its crippled nuclear power plant, Chief Cabinet Secretary Yukio Edano said on Monday, indicating Japan's government will take a hard line against the utility in its rescue plan."

"It has been the deadliest natural disaster on American soil since Hurricane Katrina. But the government response to the tornadoes that devastated the South last week has, at least in the first few days, drawn little of the searing criticism aimed at federal agencies back in 2005."

"Illnesses in Canada's aboriginal communities have apparently become an obstacle to promoting the oilsands industry image and growth south of the border, the Canadian government has told its foreign diplomats."

EPA's work on possible limits to hexavalent chromium (the 'Erin Brockovich' contaminant) in drinking water may spark a battle like the one over arsenic.

One UK blogger thinks that People for the Ethical Treatment of Animals (PETA) risks alienating supporters by using pornographic posters to promote its cause. PETA has proven expert over the years at getting free publicity by creating controversy. Should we even be covering this coverage?

"A federal judge will decide whether to allow a lawsuit to move forward alleging two major chemical companies, Dow and Sasol North America, used a private security firm to spy on environmental groups in Louisiana and Washington, D.C."

"This year's federal budget resolution stripped money for a controversial conservation program. The move put millions of acres of Western lands back on the table for oil and gas drilling. One of those areas is a place called South Shale Ridge, a remote stretch of rugged canyons in western Colorado. The area is prized for its scenery and its natural gas. It's not considered wilderness, but the area has become a battleground over the new Interior Department term 'Wild Land.'"

"Already-underfunded clean air bureaus are set to lose millions, according to figures from the National Association of Clean Air Agencies. Can they cope?"

"The U.S. has 31 reactors just like Japan’s — but regulators are ignoring the risks and boosting industry profits."