Sumatra's Mount Marapi, with a summit height of 2.891 metres, erupted on Sunday, spewing a column of ash some three kilometres into the sky and forcing the evacuation of dozens of hikers

Facing a school enrollment crisis, with classrooms in some regions emptying as falling birth rates, migration and economic pressures reduce student number, authorities are considering reforms to adapt to a shrinking school-age population

B50 biodiesel mandate has been officially launched; The policy requires diesel fuel to contain 50% palm oil-based biodiesel and is designed to increase domestic palm oil consumption, reducing imports and strengthening energy security

Students in Jakarta staged protests against rising fuel prices and what they described as costly government programs that burden public finances; Demonstrators argued that increasing living costs are worsening economic pressures on ordinary Indonesians