With Halloween approaching, it's natural to wonder just a little bit more than usual about things that go "bump" in the night. But what about things that go "bloop" in the deep sea? Poltergeists, ...

It was the loudest sound ever recorded underwater, and its audio profile seemed to match an animal call. What as the Bloop and could an unidentified creature have made it? The ocean, so dark and ...

As Ireland's Dara Ó Briain once joked on YouTube, "Science knows it doesn't know everything, otherwise it'd stop." The world is full of mysteries to solve and curious subjects to study, and no part of ...

The loudest underwater sound ever recorded has been a mystery for 20 years and it still hasn't got a confirmed explanation. In 1997, the United States' National Oceanic and Atmospheric Administration ...

Whether it was through a movie or reality, humans have always wondered what it would be like if a significant space rock hit Earth. But on neighboring Mars, NASA says, scientists were able to "hear" ...

In 1997, NOAA scientists recorded a haunting, strange sound in the southern Pacific Ocean's depths. Theories about the sound's origins included an undiscovered sea creature. By 2011, NOAA scientists ...

In 1997, the Bloop was heard on hydrophones across the Pacific. It was a loud, ultra-low frequency sound that was heard at listening stations underwater over 5,000km apart, and one of many mysterious ...

Back in 1997, the loudest ever underwater sound was recorded in the south Pacific Ocean. Dubbed the Bloop, theories on the source of the sound include everything from cracking icebergs to a gigantic ...

IN THE summer of 1997, an array of underwater microphones, or hydrophones, owned by the US government picked up a strange sound. For a minute, it rose rapidly in frequency; then it disappeared. The ...