Cross-medium eavesdropping technology challenges long-held assumptions about the security of underwater communications.

Research by the U.S. Navy has developed a new passive sonar method that could revolutionize stealth underwater drones.

It’s not real; shifting sand creates a waterfall effect. Located near this UNESCO World Heritage site in Mauritius. Powerful ...

An underwater drone passes inside the seawater during a demonstration at a Marina in the southern resort of Ayia Napa, Cyprus, Monday, Feb. 24, 2025. Credit: AP Photo/Petros Karadjias An ...

Local fishermen hauled in a six-foot-long yellow underwater drone off the coast in the Philippines that police believe may have come from a Chinese submarine. Three fishermen found the bright ...

A remotely operated underwater drone has begun to extract Second World War ammunition from the Baltic Sea. This pilot programme aims to eliminate as much hazardous waste from this period as possible.

But a new technology, underwater drones, of all things, has the potential to redefine how they are monitored and used. Right now, a first-of-its-kind project is happening in the waters around Cyprus.

Underwater drones are seen inside the seawater next of an assist boat with two personnel, during a demonstration at a Marina in southern resort of Ayia Napa, Cyprus, Monday, February. 24 ...