VOLCANOES: Ash alters flights over Papua New Guinea; Iceland remains on highest alert Published: Friday, August 29, 2014 A volcano erupted in Papua New Guinea today, leading to the rerouting of flight paths as smoke and ash filled the air. Please subscribe to Greenwire to read the full story. Username: Password: Forgot your access codes? Recover them. Not a subscriber? Sign up for a trial. Ready to subscribe? Click here.