"GRANTS PASS, Ore. -- A companion agreement to a historic deal to remove four dams from the Klamath River has been renewed, giving supporters another two years to try to get Congress to pay for the work, officials said Monday."

"Across the U.S. Midwest, homeowners are restoring their yards and former farmland to the native prairie that existed in pre-settlement days. The benefits can be substantial -- maintenance that uses less water and no fertilizer, and an ecosystem that supports wildflowers and wildlife."

Illinois may soon approve the mining of fracking sand near a beloved state park.

"MORGANTOWN, W.Va. -- Slurry pond failures like the one that swallowed a bulldozer and its driver last week at a West Virginia coal mine could be avoided if the waste pits were built to strict construction standards that regulators ignore, said a mine safety expert and frequent critic of the coal industry."

"Interior Secretary Ken Salazar's decision last week to close down Drakes Bay Oyster Co. was years in the making, costing his agency millions of dollars in research and potentially damaging the reputation of the National Park Service."

"You've heard of peak oil—the idea that the globe's easy-to-get-to petroleum reserves are largely cashed, and most of what's left is the hard stuff, buried in deep-sea deposits or tar sands. But what about peak phosphorus and potassium? ...These nutrients, which are essential for plants to grow, are extracted from soil every time we harvest crops, and have to be replaced if farmland is to remain productive."

"Ken Salazar, the secretary of the interior, announced on Thursday that he would not extend the lease of an oyster farm in the Point Reyes National Seashore in Northern California, allowing the estuary there to become a wilderness area."