"Organised criminal gangs operating internationally are suspected of playing a major role in the horsemeat scandal that has seen supermarket shelves cleared of a series of products and triggered concerns about the contamination of the UK's food chain."

"The Interior Department will investigate whether mining companies are gaming the federal government by skirting royalty payments, a pair of senior senators announced Friday."

"Amid all the progress on this planet -- declining losses from terrible diseases and war, rising literacy and the rest -- there remain plenty of planet-scale risks requiring serious focus, from pandemic flu to centuries of locked-in climate change to, yes, collisions with space rocks."

"SANDBORN, Ind. -- Farmer Hugh Bowman hardly looks the part of a revolutionary who stands in the way of promising new biotech discoveries and threatens Monsanto’s pursuit of new products it says will 'feed the world.'"

"President Barack Obama’s annual addresses to Congress offer a glimpse at a leader whose rhetoric on energy and the environment has changed dramatically over the past four years -- from his calls to pass sweeping climate legislation in 2009 to a full-throated embrace of natural gas last year."

"Cancer death rates among African American men declined faster than those of white men in the last decade, even though overall survival rates for black men and women remained the lowest of all racial groups for most types of cancer, according to a recent report."

"Ever since last summer, when a 82-year-old nun broke into the Y-12 nuclear weapons complex in Oak Ridge, Tennessee, the National Nuclear Security Administration has scrambled to improve its leadership and beef up security at America's nuke facilities."

"The use of antibiotics in food animal production slightly increased and antibiotic resistant bacteria in meat products remained an issue 2011, according to two sets of data released by the U.S. Food and Drug Administration on Tuesday."

"For the first time, scientists report, they have found bacteria living in the cold and dark deep under the Antarctic ice, a discovery that might advance knowledge of how life could survive on other planets or moons and that offers the first glimpse of a vast ecosystem of microscopic life in underground lakes in Antarctica."