"The U.S. Environmental Protection Agency is investigating whether specific Marcellus Shale drilling and compressor station operations in Washington County have caused environmental damage that violates federal regulations."

"Federal authorities are planning to scale back a Bush-era push to open 2 million acres of public lands in the Rocky Mountain region for commercial oil-shale development — with support from Colorado agricultural, municipal and recreation industry leaders."

"HONG KONG -- On Midway atoll in the North Pacific, dozens of young albatross lie dead on the sand, their stomachs filled with cigarette lighters, toy soldiers and other small plastic objects their parents have mistaken for food."

"The millions of gallons of chemical-laced wastewater that fracking produces must flow somewhere, and Ohio is trying not to be that place."

"Proposed new beach pollution regulations from the U.S. Environmental Protection Agency, meant to protect public health, instead would continue to allow lots of people to get sick, according to the Natural Resources Defense Council, or NRDC."

"BLACKWELL, Okla. — Blackwell Zinc Co. paid one of the best wages in Kay County before environmental problems and contamination concerns closed it in 1974. Now some residents here are entitled to one last payday — this time for damages caused by the smelter operation."

"The prickly pear cactus may not sound like a trendy cash crop, but it could become a phenomenon among farmers on the arid west side of the San Joaquin Valley."

"Nitrogen fertilizers have been crucial to feeding the increasing number of mouths on earth, but the pollution they leave behind has real consequences that have costs of their own."