Bizarre noises detected around the deepest ocean trench on Earth have finally been identified. These strange "biotwang" sounds—first detected in 2014 during an acoustic survey of the Mariana ...

The Mariana Trench has long captured the public's imagination. Here are some facts about one of the Earth's great wonders. Q. What is the Mariana Trench? The trench is the deepest place on Earth, ...

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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 ...

We know more about Mars than we do the deep, dark sea – and with that comes many baffling puzzles. From cursed shipwrecks to creepy deep-sea noises, these ocean mysteries remain ...

Recorded by underwater microphones, the unexplained sound—a low, sonorous grunting followed by a squeaky, mechanical echo like a frog burping in space—first rumbled through a computer speaker about a ...