Chinese scientists are appealing to the Guinness Book of Records to recognise a 900 kilo pig which died earlier this month as the biggest ever porker. The pig was 2.5 metres long, had a waistline of 2.23 metres and a tusk of 14.4cms long when it died on February 5, aged five, said its keeper, Xu Changjin, a farmer of Wafangdian city. Xu said that he had kept his pig in a nicely built sty and fed it quality fodder all its life. Professor Liu Mingyu, a life scientist with prestigious Liaoning University, says that the pig had died from...