The Indonesian island of Sulawesi houses a mélange of species with confusing origins. But how did they evolve and come to be there? In what may be the most difficult place in the world for biological analysis, integrative biology professor

George Shultz, a distinguished fellow at the Hoover Institution, said North Korea made a good first step by disclosing details of its nuclear program and destroying the cooling tower at its nuclear facility in Yongbyon on June 27.