The new vessel designed to track Chinese and Russian subs is slated to be christened this April.

The U.S. Navy’s largest unmanned surface vehicle designed to track Chinese and Russian subs will be christened in April.

An autonomous vessel designed to track Chinese and Russian subs in shallow waters gets new sonar.

Work on the U.S. Navy's new anti-submarine drone is progressing and that's bad news for diesel-electric subs.

New technologies like unmanned surface ships could put a dent in some nation’s anti-access plans.