"Last fall, when Democrats and Republicans seemed unable to agree on anything, one bill glided through Congress with broad bipartisan support and won a quick signature from President Obama: the European Union Emissions Trading Scheme Prohibition Act of 2011."

"Dawn Morrow is not allowed to go outside. The brown soupy mix hanging over the Grand Valley spells disaster for her lungs, which already are compromised by a rare lung disease with a long name, lymphangioleiomyomatosis."

"MORGAN HILL -- Ten years ago this month, community leaders were shocked by the discovery that a company that manufactured road flares here had disposed of toxic chemicals improperly, creating a 10-mile-long underground plume of perchlorate, a chemical used in rocket fuel."

"'Can vegans stomach the unpalatable truth about quinoa?,' thunders the headline of a recent Guardian piece. Hard to say, but reality check: It isn't just vegans who enjoy quinoa. Like many occasional meat eaters I know, I've been eating it for years. Quinoa is also big among gluten-intolerant omnivores. So quinoa's truth—unpalatable or not—isn't just for its vegan fans to bear."

"WASHINGTON -- A federal appeals court threw out a federal rule on renewable fuels on Friday, saying that a quota set by the Environmental Protection Agency for incorporating liquids made from woody crops and wastes into car and truck fuels was based on wishful thinking rather than realistic estimates of what could be achieved."

"PORTLAND, Maine -- More than 1,000 people rallied in Portland on Saturday in what was billed as the largest protest yet against the possibility of so-called tar sands oil being piped in from Montreal."

"PepsiCo Inc. will remove a controversial chemical that is added to orange Gatorade in response to customer complaints. Outcry over the chemical, known as brominated vegetable oil, or BVO, had been building over the past year."

"Two oil barges pushed by a tugboat slammed into a railroad bridge in Vicksburg, Mississippi, on Sunday, causing one to leak crude oil into the Mississippi River, the U.S. Coast Guard said."