In the western Pacific, off the coasts of Japan, the Philippines, and Papua New Guinea, near Guam and the volcanic Mariana ...

He found sea creatures, but also found a plastic bag ... called amphipods The first dive to the bottom of the Mariana Trench took place in 1960 by US Navy lieutenant Don Walsh and Swiss engineer ...

Likewise, with the deep ocean, Don Walsh went to the bottom of the Mariana Trench and then for several ... Galathea expedition in 1951 trawled animals from more than 10km down.

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 ...

Deep below the Pacific Ocean lies the Mariana Trench, which is home to the Earth's deepest known point of the seabed, plunging to 10,935 metres below sea level.

China live-streamed footage of its new manned submersible parked at the bottom of the Mariana Trench ... meters into the submarine trench in the western Pacific Ocean with three researchers ...