The water column is the largest, yet one of the most underexplored, habitats on the planet. We explore it to better understand the ocean as a whole, including the huge biomass that lives there and its importance to the global carbon and other biogeochemical cycles.
Download SD version (mp4, 21.1 MB).
Download HD version (mp4, 61.1 MB).
Video courtesy of NOAA Ocean Exploration.