"The top U.N. climate official said Wednesday that though the Copenhagen global warming summit went sour, countries should avoid blaming each other and get down to work on a better deal next year."

Some golf courses get a bad rap from environmentalists, but there's a budding green movement in the golf industry.

The first case of Marburg virus, a deadly relative of Ebola, has been reported in North America. A Colorado traveler brought it home after contact with bats in a cave in Uganda.

"Communities in cold climates around the USA are changing their approach to snow and ice removal from highways in an effort to reduce potential harm to wildlife and vegetation caused by road salt runoff."

"Montana's top elected officials backed a plan Monday to put vast tracts of coal up for lease, bucking pressure from environmentalists who say digging up and burning the fuel will be an "abomination" that endangers the planet."

"Thousands of people in the heart of Frisco [Texas] are exposed to toxic lead pollution from a battery recycling plant that wants to expand production."

"A report has found that farmers are using more herbicides on genetically engineered soybeans, corn, and cotton because of resistant weeds."

When plants are eaten -- especially by insects -- they emit a number of signals that might be seen as howls of alarm, and exhibit responses seemingly meant to stop the carnage. Whether or not this troubles vegans, it fascinates scientists.

"OTTAWA -- Half of the children's jewelry items tested at the government's product safety laboratory last year were made of almost pure lead."

"Federal regulators under President Barack Obama have sharply shifted course on long-standing policy toward pharmaceutical residues in the nation's drinking water, taking a critical first step toward regulating some of the contaminants while acknowledging they could threaten human health."