Wall Street Journal: The global resource boom is threatening one of the world’s last tropical-forest frontiers: the Merauke region of Indonesia’s remote Papua province. Indonesian companies are lining up to develop pulp-and-paper mills in Merauke; investors from South Korea want to expand palm-oil plantations; and Indonesian officials have tried to persuade International Paper Co to invest in the region. Merauke lies on the southern shore of Papua province, a California-size land of virgin forests …