"A team of international researchers said food production would likely be "severely impaired" by the elevated levels of caesium found in soil samples across eastern Fukushima in the wake of meltdowns at the tsunami-hit plant."

"BP, the biggest oil field operator on Alaska's North Slope, has failed to fix pervasive management and environmental safety problems and is a repeat environmental offender, federal prosecutors said in a new court filing this week."

"The global economic crisis is no excuse for countries to delay an international fund to help countries combat the effects of climate change, UN secretary general Ban Ki-moon has said."

"The European Union's trade authority plans to start an investigation into whether U.S. bioethanol exporters are receiving unfair state subsidies and selling their fuel to Europe at illegally low prices, diplomats said on Tuesday."

"Shell Oil, ExxonMobil and Morgan Stanley are among the major oil and financial companies potentially on the hook for millions of dollars in civil fines tied to fraudulent renewable fuel credits — and that could be the tip of the iceberg."

"TORONTO -- More than a decade after the Walkerton disaster, much of Canada's tap water remains at risk from contamination despite initial progress in front-line monitoring and treatment, a new report concludes."