Deep-sea mining could impact tuna fisheries

MELBOURNE (Reuters) – Deep-sea mining could interfere with migration of tuna that is expected to be driven by climate change to areas of the Pacific Ocean currently slated for mining activity, a study released on Tuesday showed. The Nature Sustainability journal study, which centred on three species of tuna, found climate change would likely change […]

The Metals Company Announces Extensive Deep-Sea Environmental Data Submission to the International Seabed Authority

2023-03-28 06:20:30 TMC’s subsidiary NORI submits data collected during two benthic baseline campaigns on the NORI-D area, adding more than 270,000 benthic biological occurrences to the International Seabed Authority’s ‘DeepData’ catalogue of contractor exploration data. This submission is part of a broader dataset of hundreds of terabytes of data collected by leading independent scientists and […]

Deep-sea mining operations would impact ecosystems beyond those in targeted areas

2023-02-21 The chemical-rich waters that sustain life also make these environments an attractive target for deep-sea mining. When the chemicals that come out of the earth’s crust meet the cold seawater, they precipitate and create chimney-like deposits on the seabed, called seafloor massive sulphides. “These chimneys contain a high quality and quantity of gold, silver, […]

When deep-sea research meets mining interests

2021-10-04 04:00:34 The high cost of studying deep-sea ecosystems means that many scientists have to rely on funding and access provided by companies seeking to exploit resources on the ocean floor. More than half of the scientists in the small, highly specialized deep-sea biology community have worked with governments and mining companies to do baseline […]