Around ninety percent of life forms in the deep sea have yet to be named by humans, British director Eleanor Mortimer informs us in the course of her documentary "How Deep Is Your Love." It's a ...

What's at the bottom of the Mariana Trench, and how do we know? How deep does the ocean go? We'll answer these questions and ...

There's an ongoing battle to save a part of this planet from destructive mining that most people don't know about. Not only do they not know about the battle, they also don't even know much about the ...

British docmaker Eleanor Mortimer joins a team of marine biologists on a remote oceanic exploration in her transporting, whimsical but ultimately melancholic first feature. A stretch of the Pacific ...