We descended into Chibichibi Cave in southern Okinawa with the heavy feeling that this was not a site of distant history, but ...

"Before charging headlong into this icy island again, the U.S. would be remiss not to learn from past failures," argues an environmental science professor.

Hidden inside Cheyenne Mountain Complex is a hardened facility built to survive a nuclear war. Once considered outdated and ...

The U.S. military has reactivated a Cold War-era naval base in Puerto Rico and deployed thousands of troops to the Caribbean as tensions with Venezuela escalate, marking the largest American military ...