A Chinese research team has discovered 11,700 new viruses within metallic deposits located in the Clarion-Clipperton zone of the Pacific Ocean, a region situated between Mexico and Hawaii. These deposits, consisting of billions of potato-shaped metallic nodules, lie at depths reaching 6,000 metres (19,700 feet). The Clarion-Clipperton zone is estimated to hold reserves of vital metals – nickel, cobalt, and manganese – potentially exceeding those found on land. Although no commercial mining currently occurs in this underwater plain, the International Seabed Authority has granted 17 exploration contracts within the area. The discovery of these viruses raises questions about the potential impact of deep-sea mining on these previously unknown ecosystems. Further research is needed to understand the role and characteristics of these newly identified viruses and the potential consequences of disturbing this unique environment. This finding underscores the biodiversity hidden within the depths of the Pacific Ocean.