South Korean and American troops practised storming North Korea’s network of strategic and fortified underground tunnels with four-legged robot dogs and drones during military drills to train for ...

Robotic dogs could soon prowl North Korea’s underground tunnels as South Korean and U.S. troops prepare for an assault on Kim ...

SEOUL, South Korea (AP) — A subway tunnel under construction near Seoul collapsed on Friday, likely leaving two workers trapped at the site, officials said. The National Fire Agency said in a ...

SEOUL, South Korea — U.S. and South Korean troops honed their underground combat skills using drones and breaching tools as part of a recent large-scale joint military exercise across South Korea.

SEOUL, South Korea (AP) — South Korean rescue workers on Saturday pulled a man from a collapsed subway construction site near the capital of Seoul and continued searching for another believed to be ...