Malaysia’s haze crisis has flared again just weeks after emergency measures and cloud-seeding operations brought temporary relief, with experts warning that smoke from Indonesian fires could continue drifting across the country until monsoon winds change. All 108 schools in Serian, a district in the state of Sarawak on Malaysian Borneo, were ordered to close on Thursday after the air pollutant index (API) breached 200 on Wednesday night, forcing pupils back to home-based learning. By noon,...