The eerie sounds were first heard coming from the Mariana Trench - which is where the deepest known point on Earth is located - ten years ago. Experts long suspected that an underwater creature ...

Now, like lobsters, these animals have hard ... Following is a transcript of the video. Narrator: The Mariana Trench is the deepest point on Earth. So deep that if you dropped Mount Everest ...

Mysterious noises have been coming from the Mariana Trench, the deepest ocean trench, since 2014. Scientists now finally know ...

The mission was nothing less than to build a submarine that could take James to the deepest-known point in the Earth’s seabed – the Mariana Trench, with a depth of almost 11,000m. Despite all of these ...

In fact, more people have been to the moon than to the bottom of the Mariana Trench. That's because, the Mariana Trench's environment is very hostile. Sunlight cannot penetrate deep water so it's ...

The first explorers visited the trench in 1960 on a brief expedition, after which there had been no missions until Hollywood director James Cameron made the first solo trip to the bottom in 2012.

Avatar director James Cameron's attempt to be the first human being in 50 years to visit the deepest point on Earth - the bottom of the Mariana Trench, seven miles down in the Pacific - is under way.