Cambodia should scrap some hydropower dams as alternative energy sources, such as solar power, are becoming cheaper, a U.S. think-tank said.
The film features a rare interview with Prime Minister Hun Sen, whose more than three decades in power have been beset by criticism over human rights violations.
The rescuers offered sugar cane, bamboo leaves and bananas to the elephants after they were freed.
Suy Senglim is preparing to compile a book on 100 significant bird species from the some 400 species he has so far photographed, which he hopes will be published in early 2018.
History would prove the Swedes wrong, though Bergström himself disavowed the Khmer Rouge in 1979, a year after his return from Cambodia.
The Washington Post in July catalogued 874 people killed in 50 years of mass shooting in the US.
The illegal promotion of breast milk substitutes in Phnom Penh is leading to negative health effects, according to a report by Hellen Keller International.