E. coli scare prompts extreme measures in 'America's Salad Bowl'
(Newser) -
To please cautious companies, farmers have turned hunters in California's Salinas River Valley, where 60% of the nation's lettuce grows. They’re stalking wild pigs, poisoning ponds and erecting fences—disrupting wildlife and destroying habitats in the process—to avoid another E. coli contamination, the AP reports. But some question...