This is the Orca XLUUV, the U.S. mega-submarine drone that can navigate entire oceans without a crew

The United States is developing one of the world’s most advanced unmanned underwater vehicles, the Orca XLUUV, a massive 26-metre underwater drone capable of travelling more than 7,000 miles without a ...

Steps being taken to reduce orca-disorienting underwater clatter in Puget Sound

The Port of Seattle is taking significant steps to address the impact of underwater noise on marine life, which can hinder ...