The Navy SEALs often use a SEAL Delivery Vehicle (SDV), but this doesn't protect to operators from the elements. So they're ...

The sub and its contingent of SEALs (for Sea, Air and Land) are part of a Navy experiment exploring ways to clandestinely confirm and eliminate threats from terrorist cells.

The first of four converted U.S. submarines, specifically designed to help special forces perform covert missions, returned to the Navy's fleet for service on Feb. 7. The USS Ohio, converted by ...