National: Elders in the Duke of York Islands in East New Britain have expressed concern over global warming which is causing most of their islands to disappear slowly. The islands have 21 wards and some, during the past five to 10 years, have been subjected to rise in sea level, forcing the people to be relocated inland. At the Nakukur ward, about 60 families that used to live near the beach, had packed up and moved inland two to three years ago. Nakukur elders Judas Kalasiel, 70, …