Researchers in South Korea have developed the nation’s first hull-attached sensor-based system for predicting underwater radiated noise (URN), a key factor in naval stealth operations. The new ...

A study published in the journal Communications Biology has revealed that narwhals in Greenland are repeatedly colliding with passive acoustic monitoring devices. The researchers documented up to 11 ...

This article is part of "5G and Connectivity Playbook," a series exploring some of our time's most important tech innovations. Nestled next to a park and tucked inside an inlet, Wahoo Bay boasts a ...

The new system relies heavily on passive acoustics—technology that simply listens, rather than sending out signals of its own such as sonar pings. Australia is building an integrated undersea ...

Over the last few years, Virginia Tech scientists have been looking to the octopus for inspiration to design technologies that can better grip a wide variety of objects in underwater environments.