Dark, cold and dangerous – is it true that our deepest oceans are as unexplored as the moon? And are there monsters? Or is it a magical place of grandeur and serenity? Find out from one of the few humans who has dived the Earth’s five oceans to their deepest points, including 11km down in the Mariana Trench.
Meet the aliens of the deep – from one who’s been there
32833 942 13m 2s
Presented at Life On Earth on February 2nd, 2022.