Multimedia

The ocean twilight zone, also called the mid-water or the mesopelagic, lies far beneath the sunlit surface waters. In the course of our multi-year project to study this region, we've collected hundreds of stunning images and video—both of the creatures who live there, and the technology used to find them. Click below to explore.

FEATURED VIDEO

Phronima inside a hollowed-out salp. Photo by Paul Caiger, Woods Hole Oceanographic Institution.

FEATURED IMAGE