IN the modern age, it’s hard to imagine that there’s anywhere on Earth that we haven’t fully explored. But there are surprisingly large chunks of Earth that civilisation has yet ...

Narrator: They're small, transparent sea cucumbers that crawl along the ocean floor on tentacle-like legs. But perhaps the most surprising thing you'll discover inside the Mariana Trench is this ...

In 2014, scientists first heard a unique sound coming from the waters around the Mariana Trench. Experts weren't sure what it was, but now a team of researchers led by Oregon State University have ...

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.

From the top of the world to the bottom...the Mariana Trench is the deepest part of the ocean. It's an enormous scar that tears across the floor of the western Pacific Ocean for 1,580 miles.

Her artwork features three metal cubes anchored 7km below the sea off the coast of Japan, near the Mariana Trench, the deepest ... a seismic sensor on the ocean floor that monitors and issues ...

Scientists at China's Beihang University developed a tiny morphable robot to explore the ocean's depths — and it's now taken a dive into the Mariana Trench. The team successfully demonstrated ...

A robot submarine has shared footage of the world's deepest point as it continues its search for deep-sea 'aliens' ...