Fur farm foxes trained to combat rat plague (Reuters)

A silver fox looks out of its cage at the private farm in Rovnoye village, about 230 km (143 miles) southwest of Russia's Siberian city of Krasnoyarsk November 30, 2009. REUTERS/Ilya NaymushinReuters - Authorities in China's far west have bred and trained "an army" of silver foxes bought from a fur farm to fight a plague of rats threatening a huge expanse of grasslands, state media said on Wednesday.