The more than 250-mile, $6 billion railway is set to cut through the northern part of Laos and is primarily financed and built by the Chinese. So far, the project has mostly employed Chinese workers.
Chinese companies are building infrastructure and dams along the vast river that runs through five Southeast Asian countries before emptying into the South China Sea.
President Rodrigo Duterte called Boracay island a "cesspool." It draws 2 million visitors a year but isn't equipped to accommodate them. Residents agree there's a problem, but worry about losing jobs.
Researchers investigate how the Bajau people of southeast Asia — aka "sea nomads" — can spend so much time under water without scuba gear as they hunt for seafood.
The Philippines has been a recent flashpoint, but violent episodes have taken place elsewhere, too. Islamist groups in the region are diverse and the threat of terrorism is not confined to ISIS.