A signal has been found in the search for missing MH370 after researchers used underwater microphones to detect the Malaysia ...

An underwater "boom" could hold the key to locating the wreckage of missing MH370 - bringing an end to the 10-year mystery ..

It sounds like a horror movie monster, but ‘The Bloop’ was actually an ultra-low-frequency, high amplitude underwater sound ... Japan in 1995 and remained a mystery for 16 years.