Choosing the best electronic tools for pinpointing structure-loving fish can help you find more success while on the water.

A former US Air Force officer who thought he had found Amelia Earhart's plane has revealed what he actually discovered.

A sonar image shows the intact and cigar-shaped U87 German submarine lying on the seabed A German U-boat sunk on Christmas Day 1917 has been pictured for the first time using sonar imaging technology.

Nearby predators, Atlantic cod, took notice. Over just a few hours, marine researchers, using a sonar imaging system, ...

On July 2, 1937, Amelia Earhart and her navigator disappeared while flying over the Pacific Ocean during their trip around ...

In 1987, Operation Deep Scan, the most ambitious sonar survey of Loch Ness, found three unexplained underwater targets. But perhaps the most important effect of Whyte's book was to turn the tide ...

A survey vessel with side-scanning sonar devices attached is used to find the beaver entrances. They then dig upwards - often close to the surface - to create a network of dry tunnels which are ...