Since the 1960s, a strange, repetitious quacking noise called a “bio-duck,” which can frequently be heard in the Southern Ocean, has puzzled marine biologists and underwater acoustic experts. A new ...

Researchers used a line array of hydrophones towed behind a ship for three weeks in the 1980s. They collected data nonstop, listening to all the sounds in the ocean. One such sound was the enigmatic ...

Dwarf minke whales off the Great Barrier Reef were recorded making sounds resembling ‘the swoosh of a Star Wars lightsabre’. Bolton on Russian sanctions threat: Trump laying the groundwork to say ‘I’m ...