02.10.2025
On a groundbreaking expedition, scientists discovered bustling fields of deep coral reefs that are threatened globally and at least 30 potential new species, and visited the wreck of the ROU Uruguay for the first time.
Palo Alto, California, USA — An international, Uruguay-led team of scientists discovered that the deep-sea coral reefs off the nation’s coast are thriving — primarily consisting of a species recently listed as vulnerable to extinction — on a Schmidt Ocean Institute expedition that ended on September 19.
The reefs, built by Desmophyllum pertusum, a slow-growing, cold-water stony coral, were healthier, larger, and richer with life than anticipated. One of the largest reef complexes was found at 300 meters depth and covered an area of 1.3 square kilometers — more than 180 FIFA football fields. The tallest mound measured 40 meters in height.