"U.S. EPA is writing rules that would require pollution-discharge permits for the muddy runoff from logging roads -- regulations mandated by a court ruling that sparked bipartisan political backlash."

"Some of the main proposals in a draft text for negotiation at a U.N. sustainable development conference next month are being watered down at informal talks in New York, observers said on Tuesday, heightening fears the summit will fail to deliver."

"The rising tide laps at the feet of local children and fishermen and submerges all but the tops of the mangrove trees of Tiwoho village in Indonesia's North Sulawesi province. At one degree of latitude north of the equator, the climate here is about the same all year round: hot, wet and perfect for the forests of salt-tolerant trees that grow along sheltered coastlines.

"The early spring of 2012 raised both temperatures and eyebrows, including President Obama's.

"ALBANY, N.Y. -- The invasive beetle that has destroyed tens of millions of ash trees over the past decade has been found east of the Hudson River for the first time, marking its closest known threat to New England, researchers in New York told The Associated Press Wednesday."

"WASHINGTON, DC -- The U.S. Forest Service is investing $40.6 million to acquire 27 pieces of land in 15 states that the agency says will help safeguard clean water, provide recreational access, preserve wildlife habitat, enhance scenic vistas and protect historic and wilderness areas."

"With spring having sprung, it will only be a matter of time before many area residents who have ash trees will find out if their trees will be added to the rapidly growing list of victims of the notorious emerald ash borer."

"More than 20 American companies have played roles in fostering a steady flow of illegal hardwoods from the Peruvian Amazon, part of a 'well-oiled machine that is ransacking Peru’s forests and undermining the livelihoods and rights of the people that depend on them,' according to a new report by the Environmental Investigation Agency, a watchdog group."

"Old swaths of Appalachian forest land left barren by decades of coal mining may find their past is their future, if efforts to restore the American chestnut tree in reclaimed coal fields are successful."