The Mariana Trench runs more than 1,500 ... Photo: NOAA Office of Ocean Exploration and Research, 2016 Deepwater Exploration of the Marianas The humble sea pig is a type of sea cucumber which ...

Despite the harsh conditions of the trench, researchers have found creatures big and small living ... and 8,000 meters (3.7 to 5 miles) under the ocean’s surface. They are top predators of ...

Victor Vescovo descended nearly 11km (seven miles) to the deepest place in the ocean ... the trench in his submersible, built to withstand the immense pressure of the deep. He found sea creatures ...

Narrator: But if you put out some food, some of the planet's strangest creatures ... ocean floor on tentacle-like legs. But perhaps the most surprising thing you'll discover inside the Mariana ...

Tweak has designed a new Deep Sea Station to study the deepest parts of the ocean, but the Octonauts face multiple challenges - from getting it down there, to the extreme environment and strange ...