"A Libya oil depot fire spread uncontrolled Monday, after the oil depot was caught in the middle of militias battling for control of an airfield. The Libya oil depot fire had spread to a second depot by Monday afternoon, according to the government."

"An intrepid bird called the red knot migrates from the southern tip of South America to the Arctic and back every year. But changes in climate along its route are putting this ultramarathoner at risk."

"The Government Accountability Office is calling on the federal Environmental Protection Agency to step up enforcement of water contamination and seismic activity associated with fracking, the high-pressure injection of fluids into wells to extract oil and natural gas."

"NEWPORT NEWS, Va. — Coal from Appalachia rumbles into this port city, 150 railroad cars at a time, bound for the belly of the massive cargo ship Prime Lily. The ship soon sets sail for South America, its 80,000 tons of coal destined for power plants and factories, an export of American energy — and pollution."

"June 1, 1988, the day everything changed for the Great Lakes, was sunny, hot and mostly calm — perfect weather for the young researchers from the University of Windsor who were hunting for critters crawling across the bottom of Lake St. Clair."

"A common ingredient in human laxatives and in the controversial dispersants that was used to break down oil from the BP Deepwater Horizon oil spill is still being found in tar balls four years later along Gulf Coast beaches including Perdido Key."

"Every weekday, about a dozen large garbage trucks peel away from the oil boom that has spread through western North Dakota to bump along a gravel road to the McKenzie County landfill."

"The WWF contracted RPS Applied Science Associates to model 22 different oil spill scenarios and map the spread of the oil, potential impact on the water and shoreline, and interaction with sea ice, wildlife and the surrounding ecology."

"WASHINGTON — A progressive business advocacy group said that small business owners from around the country support greater efforts by the federal government to protect the nation’s water, according to a poll the group commissioned."