Here's a sampling of some of the trash lurking deep below us. As if the doll photo ... Film director James Cameron piloted the Deepsea Challenger to the trench's bottom in 2012.

but by plastic waste on the sea floor, per BBC. A rather disheartening discovery. Vescovo explored the Challenger Deep at the southern end of the Mariana Trench–the deepest point of the Earth ...

Situated in the enormous Pacific Ocean, the Challenger Deep is the lowest point on our planet. Found along the Mariana Trench, this natural phenomenon is an example of the astoundingly deep and ...