"Royal Dutch Shell is scrapping plans to drill an exploratory well in the Beaufort Sea near Alaska this summer, after failing to secure key permits for the project."

"Scientists fear billions of tree deaths in the Amazon caused by drought could turn the forest from a carbon sink to a carbon source."

"A severe drought has plunged millions of Somalis into crisis after rains failed for several consecutive seasons in this Horn of Africa nation, and the U.N. and aid groups are warning of the possibility of a looming catastrophe."

"The St. Petersburg waterworks is putting six giant gastropods to work monitoring emissions from a sewage incinerator. The African snails, the size of some rats, are attached to sensors that will show them getting sick if they take in too much bad air."

"Selling off England's public forests could cost the nation more than it would save, according to an official government document that emerged last night."

"A Department of Interior study of potential new restrictions on surface coal mining outlines projected production shifts and job losses as well as estimated environmental benefits of tougher regulations, according to a draft report obtained under the Freedom of Information Act."

"The Obama administration will spare a stalled power plant project in California from the newest federal limits on greenhouse gases and conventional air pollution, U.S. EPA says in a new court filing that marks a policy shift in the face of industry groups and Republicans accusing the agency of holding up construction of large industrial facilities."

"Two southwestern Pennsylvania fly ash disposal sites are among 28 such sites in 17 states that have contaminated groundwater by leaking toxic, cancer-causing hexavalent chromium, according to a new report by Earthjustice and two other environmental groups."

"Australia has endured two of its deadliest summers on record, blamed in part on global warming, but record fires, floods and cyclones have not persuaded it to take strong action on climate change. But some experts hope that Wednesday's arrival of giant Cyclone Yasi on the coast of Queensland, already hit by massive floods last month, will help bring more of a sense of urgency to the political debate over climate policy."

"Russian scientists are on the verge of punching a hole into a vast Antarctic lake that's buried under more than two miles of ice."