Mysterious sounds from the ocean depths have been one of the most baffling enigmas in recent years. Now we know where they come from. These strange sounds were first discovered during a submarine ...

For years, a strange and unsettling noise coming from the Mariana Trench, the deepest part of the ocean, puzzled scientists. These mysterious sounds, which resemble whale calls, have now been traced ...

Looking from the stern of the ship as it tows the long horizontal array of hydrophones. The tow cable can be seen going through the metal horn at the stern. The hydrophone array is several hundred ...

For decades, a single whale’s strange 52-hertz call has baffled scientists, raising haunting questions about its identity, ...