Ancient glass sponges. A Barbie-pink sea pig sauntering along the seafloor. A transparent unicumber hovering in the depths.
These wonders are just an initial snapshot of fantastic creatures discovered 1,640 miles (5,000 meters) beneath the surface of the Pacific Ocean in a pristine area that’s earmarked as a site for deep-sea mining of critical and rare metals. The natural resources are in high demand for use in solar panels, electric car batteries and other green technologies, among other uses.
The 45-day expedition to the Clarion-Clipperton Zone, which wrapped March 20, documented biodiversity in the abyssal plain. Using a remotely operated vehicle, the team on board the UK research ship James Cook photographed the deep-sea life and took samples for future study.