GULF OF THE FARALLONES NATIONAL MARINE SANCTUARY — As the 45-foot-white catamaran “Kitty Kat” bobbed in the ocean near the Farallon Islands last month, Jackie Dragon dropped a hydrophone overboard to ...

Oscar Propulsion Limited and the University of Strathclyde have come up with a way to reduce underwater radiated noise from ship propellers. According to Oscar Propulsion, its patented PressurePores ...

BRUNSWICK, Ga. — After the propeller, propeller shaft and rudder were removed from the Golden Ray, an expert says the focus now shifts to preparing the ship for being taken apart. Some tourists are ...

Plymouth University Marine Institute scientists are working with AutoNaut on a project studying how increasing levels of manmade noise in the sea is affecting marine life. (Photo: AutoNaut) Dennis ...

Since sound is the primary sense used by most ocean life, disruptions to the natural noise levels in the ocean from human activities can be particularly problematic for marine life. [DW Planet A] has ...