American and Philippine warplanes flew together in a coordinated patrol and drill above the South China Sea, in the allies’ ...

The temblor happened at 7:39 a.m. Philippine time about 4 miles southeast ... prompt U.S.G.S. scientists to update the shake-severity map. An aftershock is usually a smaller earthquake that ...

Chinese cutters, small boats and aircraft blocked a Philippine scientific research mission to the South China Sea features of ...

The drone recovered off Calayan Island last year contained bathymetric data which can be used in "undersea warfare," a ...