The Mariana Trench is the deepest place on Earth, and we're still in the dark about much of the life that calls it home. Here are just a few of the trench's eye-popping residents.

The deepest confirmed sighting of a Dumbo octopus was made in 2020, when a one was spotted and captured on film almost 7,000 metres down in the Java Trench. This sighting suggests Dumbo octopuses ...

investigating the Indian Ocean's Java Trench. To capture images, the research team used a special deep-sea camera, designed by chief scientist Alan Jamieson, PhD. Dumbo octopus species have been ...