"A World Health Organization panel has concluded that cellphones 'possibly carcinogenic,' putting the popular devices in the same category as certain dry cleaning chemicals and pesticides, as a potential threat to human health."

"Libya’s enormous aquatic reserves could potentially become a new weapon of choice if government forces opt to starve coastal cities that heavily rely on free flowing freshwater."

"Greenland has condemned as illegal a protest by Greenpeace activists who scaled an oil rig in a bid to prevent a British company from drilling in Arctic waters off the North Atlantic island."

"Budget cuts proposed by House Republicans to the Food and Drug Administration would undermine the agency’s ability to carry out a historic food-safety law passed by Congress just five months ago, food safety advocates say."

"As residents confront a gigantic cleanup following the tornado that savaged Joplin, experts say environmental dangers could lurk amid the mountains of debris in the southwestern Missouri city and even in the water and air."

"The federal government has explored hiring a professional public relations firm and organizing trips for international leaders to promote Canada's oilsands industry, while fighting back against foreign climate change policies requiring it to reduce its pollution, a newly released federal document has revealed."

"Scientists have been using small variations in the Earth’s gravity to identify trouble spots around the globe where people are making unsustainable demands on groundwater, one of the planet’s main sources of fresh water."

"Key committees writing rules for New Jersey's new program to clean up contaminated sites are made up entirely of the polluting companies and their contractors."

"Japan will pay schools near the quake-ravaged Fukushima nuclear power plant to remove radioactive top soil and set a lower radiation exposure limit for schoolchildren after a growing outcry over health risks."