"A coalition of progressive groups is pulling its ads from Facebook in protest over political positions taken by the organization started by Facebook founder Mark Zuckerberg."

"Dan Rather called it 'the most watched load of garbage in the memory of man.' It was 1987. A small town businessman had what seemed like a promising idea, to transport New York trash by barge to a landfill in North Carolina, where it would be converted into methane to heat homes. And then the news media latched on to the story."

"The campaign group formed to support Barack Obama's political agenda has launched an initiative to shame members of Congress who deny the science behind climate change."

"Rob Gillies and his team gather data on Nepal’s changing climate for a research project. They log temperatures, raindrops and snow. They pump the numbers into powerful computers and read the trend lines the computers spit out. Gillies sees the numbers in human terms, too. Global warming is likely to mean less water, putting crops and livestock in peril, along with nourishment for children who already don’t get enough to eat. That leaves the climate scientist with questions instruments can’t answer. About fairness. Justice. And life and death."

"WASHINGTON — The Supreme Court ruled on Wednesday that Nigerian plaintiffs who said foreign oil companies had been complicit in violating their human rights may not sue in American courts. The decision limited the sweep of a 1789 law that had been used to address human rights abuses abroad."

"Debra White Plume and Marie Brush Breaker Randall stood in the middle of Highway 44, alongside more than 70 other members of the Oglala Lakota Nation. For hours, they didn't budge -- much to the chagrin of some tractor-trailer drivers bound for the tar sands region of Alberta, Canada."

One of the six winners of the prestigious Goldman Prize, Azzam Alwash, played a key role in restoring the marshes in Southern Iraq that had been drained by Saddam Hussein as punishment of the people who lived there.

The livestock industry, which has been successfully urging state legislatures to pass bills hamstringing exposes of animal cruelty, has a new tactic that hobbles long-term undercover investigations of feedlots and slaughterhouses.

"Health and environmental groups will launch a national campaign Thursday to prod 10 major retailers -- including Walmart, Target and Costco -- to clear store shelves of products containing hazardous chemicals."