Side-scanning sonar is being used along the river to find potential sites of wreckage from the crash that killed the pilot ...

The tourist helicopter that crashed into the Hudson did not have a flight recorder, the NTSB said on Saturday.

Investigators have not yet determined what caused the Bell 206 L-4 helicopter to plunge into waters near Jersey City. It was ...

A man who ran from deputies during a traffic stop vanished into a lake early Sunday, prompting an underwater search, ...

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 ...

Klein Marine Systems, a leader in advanced sonar technology, announced the purchase from French Company RTsys of 20 ...

Klein Marine Systems, a leader in sonar technology, has selected the Exail Octans Nano OEM Attitude and Heading Reference ...