Brominated vegetable oil, an ingredient in many commercial drinks, may have harmful health effects. But a loophole in the law allows its health effects to go unevaluated, grandfathering it and many other ingredients in as "generally recognized as safe."

"The federal report predicts a drier future for the seven states that rely on the Colorado for water. A range of solutions, some impractical, are proposed."

"NACOGDOCHES, Texas -- Texas landowner Michael Bishop, 64, an analytical chemist and former U.S. Marine, has been granted a temporary restraining order that halts construction of TransCanada’s Keystone XL pipeline across his land while a judge considers Bishop’s charges of fraud against the company."

"Representative Edward Markey and some of his congressional colleagues are imploring the US Food and Drug Administration to investigate hair straightening treatments, such as the popular Brazilian Blowout, that contain formaldehyde, a carcinogen. ..."

"As scrutiny increases over the relationship between oil and gas industry funding and academic research, universities are likely to take a second look at their conflict-of-interest guidelines."

"A coalition of seven eastern states led by New York plans to sue the U.S. Environmental Protection Agency for failing to issue new guidelines to curb methane emissions, a greenhouse gas that may be linked to climate change."

"A blue-ribbon panel of scientific and technology advisers to President Obama warns that the nation risks losing its longstanding supremacy in food production because research in agriculture has not kept up with new challenges like climate change, depleted land and water resources and emerging pests, pathogens and invasive plants."

"LOS ANGELES -- A federal board Friday ordered the operator of a shuttered nuclear power plant in California to turn over dozens of pages of documents that were withheld when the company submitted a plan to restart one of its damaged twin reactors."

"SEVERANCE, Colo. -- Since he was a boy in western Colorado, John Bartmann seemed destined to become a sheep man. He raised lambs with the local 4-H club and sheared them for elderly German farmers. His office is lined with paintings of sheep and a plaque honoring him for 'promoting culinary excellence' in lambs. But over the last few years, skyrocketing costs, a brutal drought and plunging lamb prices have battered Mr. Bartmann and the 80,000 ranchers across the county who raise sheep -- from a few to several thousand."

"Fish is frequently misidentified on menus and grocery store counters in New York City, even at expensive restaurants and specialty shops, DNA testing for a new study found. National supermarket chains had the best record for accuracy in seafood labeling, the researchers reported."