Wild man syndrome experiencing the condition. Some theorists believe that emotions are produced by culture and are not biological. Their emotional diversity across cultures and the way individuals think is based on their social environment and on past and future experience and expectations. Wild Pig syndrome is unusual by Western standards; however, it is common and normal in the Gururumba tribe. This syndrome got its name from the occurrence of domesticated pigs going through a temporary state in which the pig will run wild. With appropriate measures the pig can return to the domesticated pig life among the villagers. This is similar to
Howletts Wild Animal Park elephants in the United Kingdom and has one of the largest breeding groups of lion-tailed macaques in the world. The charity that runs Howletts and Port Lympne Wild Animal Park, the John Aspinall Foundation, also runs animal conservation programmes. It has recent success in releasing a black rhino into the wild and has previously released other black rhinos and gorillas. Howletts and Port Lympne have featured on the CBBC television programme "Roar". This shows the two parks, the life of the animals and how the keepers look after them. The first series was filmed in 2006 and, as of March