An experimental crab robot the size of a car helped rescuers during the tragic disaster.
Salt, ships and dead zones confuse sounds of MH370's black box.
Seismic air guns could be banging their way the U.S. East Coast in just a few months, in search of new petroleum reserves. How will it affect marine life?
Sophisticated, but relatively inexpensive, sonar technology has found bodies of several people missing for decades. Continue reading →
First discovered in the 1970s, the wreck site finally has a ship's name to go with it.
Scuba divers have discovered a primeval underwater forest off the coast of Alabama.
A grainy sonar image captured off the southwestern Pacific republic of Kiribati might represent the remains of Amelia Earhart's plane.
A new study shows that navy sonar causes whales to flee their feeding grounds.
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