Pigs at a farm in Beijing peer out at visitors. Half of all the pigs in the world live in China.
Ng Han Guan/AP
February 11, 2013 Manure from pig farms doesn't just contain residues of antibiotics used in livestock. It also carries high concentrations of antibiotic-resistant bacteria, a new study of Chinese pig farms finds. And researchers say "it's a global problem."
October 2, 2012 Consumer group puts pressure on hip grocery retailer Trader Joe's to sell only antibiotic-free meat. The group says if Trader Joe's makes this transition, it could encourage other grocers to follow suit.
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