Underwater acoustics or hydroacoustics is the study of sound propagation in water and its interaction with the water's boundaries and contents. Underwater acoustics has widely attracted attention ...

Uncrewed underwater vehicles are complex systems designed to operate in underwater and subsea environments. They can navigate and predict the underwater environment and reach underwater ...

A drone discovered by chance what archaeologists say are the remains of a 16th-century ship more than 1.5 miles underwater off southern France.

Photographer Nick Brandt captures underwater portraits of South Pacific Islanders representing people who are on the brink of losing their homes, lands and livelihoods due to climate change.

CudaJet underwater jetpack: How it works and what’s new So, what's it like to use? The main unit is a dual-jet-drive pack that attaches to a padded neoprene harness, which you wear on your torso.

Fighting fish, thirsty camels and hairy shrimp are all featured among the winning images of the 2025 Underwater Photographer of the Year competition. Spanish photographer Alvaro Herrero was named ...

Electric LandCruiser drivers 4 mi underwater (Source: ABC News Australia) The trip was anything but easy. The team entered Darwin Harbour around 9 a.m. Saturday, four hours later, barely clearing ...