The U.S. Marine Corps' Navy-Marine Expeditionary Ship Interdiction System, or NMESIS, will conduct simulated fires missions in the Luzon Strait.

The U.S. Army will take control of almost 110,000 acres of federal land along the U.S.-Mexico border to support Border Patrol ...

A long-lost slab of Earth’s crust may be pulling away the bottom of the oldest part of North America, scientists say ...