The “GMAN”, Gerald Swindle, shows how shallow-water anglers can use sonar technology to locate fish and bait around grass and ...

The nation's need for Navy sailors to practice using sonar to guard against enemy submarines "plainly outweighs" any legal requirement to protect orcas and other marine mammals, the U.S. Supreme Court ...

In a Navy-vs.-whales case watched closely by environmentalists from California to the Puget Sound area, President Bush on Wednesday exempted the Navy from some environmental laws. The fight is over ...

WASHINGTON (AP) -- The Supreme Court appeared divided Wednesday over how to resolve a long-running dispute over whether environmental laws may be used to limit the Navy's use of sonar to protect ...

A federal judge yesterday severely limited the Navy's ability to use mid-frequency sonar on a training range off the Southern California coast, ruling that the loud sounds would harm whales and other ...

The Navy won approval yesterday to deploy two ships that use controversial low-frequency sonar to detect faraway submarines, despite continuing questions about whether the system's loud blasts will ...

The first images of the Francis Scott Key Bridge’s mangled position at the bottom of the Patapsco River were taken using sonar technology. The underwater images, released Wednesday, came from the Navy ...

LOS ANGELES (Reuters) - A federal court issued an injunction on Monday blocking the Navy from using a type of sonar that wildlife supporters say harms whales in exercises off the California coast. The ...

The container ship Dali is seen in the wreckage of Francis Scott Key Bridge on April 1, almost a week after it hit a structural pier causing a subsequent bridge collapse in Baltimore. BALTIMORE — The ...