"The United States called on Tuesday for a more flexible approach to a new United Nations' climate deal which balances the needs of all countries and has a better chance of success."
"The U.S. government Tuesday announced new rules for snowmobiles in Yellowstone that should make the country's oldest national park cleaner and quieter."
"FORT CHIPEWYAN, Canada -- In the Cree language, the word 'athabasca' means 'a place where grass is everywhere.' Here in Alberta, the Athabasca River slices through forests of spruce and birch before spilling into a vast freshwater delta and Lake Athabasca."
"Dense, choking smog blanketed several northern cities yesterday, with visibility in some areas reduced to less than 10 metres. Drivers complained they were unable to see traffic lights."
"AUGUSTA — Delaware and New York are opposing Maine’s proposal to loosen its anti-smog regulations, claiming it violates federal law and undermines efforts to reduce ozone and other air pollution in eastern states."
"Tesoro Logistics LP said on Monday it still did not have a date to restart a North Dakota oil pipeline that ruptured in September and spilled 20,600 barrels of crude onto farmland."
"The Dutch government on Monday asked the International Tribunal for the Law of the Sea to order Russia to release 30 people detained last month during an environmental protest in the Arctic Sea."
"Carbon dioxide emissions from energy production in the United States fell to 5.29 billion metric tons in 2012 -- its lowest level since 1994 -- despite a growing economy and rising population, according to government data released on Monday."
"STONY PLAIN, Alberta -- Residents of an tiny Alberta community near the site of a train derailment remained out of their homes for third day as CN Rail struggled to get the upper hand on a fire that was threatening the area."
"Residents in several lower-income Chicago neighborhoods say a dirty oil byproduct from a nearby BP refinery is creating environmental and health hazards -- and no one is doing enough to stop it."
