Chinese authorities have discovered secret underwater spy devices and concealed lighthouses embedded in the ocean floor. This revelation raises concerns about maritime security and espionage ...

China’s Ministry of State Security announced Tuesday that it has retrieved spying devices on both the surface and depths of ...

which have long served as an important liquid highway, are the busiest inland waterway on the planet. This program highlights the many lighthouses found along Lake Ontario, Lake Erie and Lake Huron.

BEIJING — China’s Ministry of State Security said on Tuesday that it had retrieved spying devices both on the ocean surface and in the depths of the sea, including underwater “lighthouses” that could ...