"This year marks the 100-year anniversary of the historic Migratory Bird Treaty. Environmentalists find much to celebrate, but challenges remain for migratory bird populations."

"NEW ORLEANS — The first-ever federal regulations for large-scale fish farming in the ocean were issued Monday, opening a new frontier in the harvesting of popular seafood species such as red drum, tuna and red snapper."

"The armed occupation of a wildlife refuge in southeastern Oregon has interrupted important habitat restoration work that must be completed before spring migration — when hundreds of thousands of birds descend on the area’s vast wetlands, conservationists and bird-watchers say."

"A group of armed protestors have taken control of a wildlife refuge in Oregon demanding public lands be privatized. A Colorado College poll released Monday says most voters in seven Western states don’t support their mission."

"Arch Coal, the second-largest U.S. coal miner, filed for Chapter 11 bankruptcy protection on Monday with a plan to cut $4.5 billion in debt from its balance sheet in the midst of a prolonged downturn in the coal industry."

"Cliven Bundy and the politicians who are plundering the West".

"As the price of oil plunges to its lowest point in 12 years — and threatens to drag the broader U.S. economy down with it — lawmakers say Congress should consider helping teetering energy companies with policy fixes beyond the decision to lift the oil-export ban."

"Citing German privacy laws, Volkswagen has refused to provide emails or other communications among its executives to attorneys general in the United States, impeding American investigations into the company’s emissions-cheating scandal, according to officials in several states."

"Coal production in the U.S. has dropped to its lowest level in 30 years thanks in part to low natural gas prices and climate policies encouraging utilities to switch to natural gas to generate electricity."

"Alex Hummell says few dentists seem worried enough about invisible, odorless mercury to take the kinds of precautions needed to prevent everyday exposures."