So you've got some extra animal carcasses around, what to do? Rather than make a good stock, many big meat companies simply drop the bodies into a high-pressure sieve which separates bone from edible ...

The debate over 'pink slime' in chopped beef is hitting critical mass. Photo / AP Take a cow. Chop it into pieces. Sell the edible bits to supermarkets, ship its hide to a handbag factory, send ...