The banging sounds were picked up during the search for the Titan submersible which went missing last year.
The firm's robotic dog 'Spot' has taken one step closer to world domination - and it sounds like a British butler.
Investigators picked up some mysterious sounds but then realized that their recording equipment wasn't plugged in.
Ever wondered what Mars sounds like ? This intriguing new audio recording offers the chance to find out.
Some passengers have been reporting very strange sounds over the intercom during their flight.
The newly released clip is a processed recording of sound waves rippling through clouds of gas and plasma.
Scientists have produced an audio clip from acoustic waves propagating through the gas around a supermassive black hole.
You might not have heard them do it, but fish are capable of making all manner of croaks, chirps and other sounds.
An impressive natural phenomenon has been misinterpreted by some as evidence of alien visitors.
For years, there have been reports of eerie, mysterious sounds being produced by the aurora borealis.
One daring photographer recorded himself skating over thin ice - quite literally - on the surface of Lake Baikal.
A recent bicycle-path railing redesign on the iconic bridge has resulted in a rather unwelcome noise.
A recently uploaded video has captured some interesting (and unnerving) sounds coming from the woods.
Officers were called out to investigate a very strange incident in Pueblo, Colorado on February 13th.
Dropping a chunk of ice down a 450ft borehole can produce weird sounds resembling cartoon ricochets.
Valkenswaard residents have been hearing loud ominous trumpet sounds seemingly coming from the sky.
A recording of terrifying howling sounds coming from the woods of rural Canada still lacks a definitive explanation.
A family who had been out grouse hunting in Canada recently recorded some truly blood-curdling sounds.
NASA scientists have released new audio clips of the otherworldly sounds picked up on the Martian surface.
A worm measuring a mere 29mm long makes one of the loudest sounds heard anywhere in the animal kingdom.