Articles on International Seabed Authority

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Potato-sized polymetallic nodules from the deep sea could be mined for valuable metals and minerals. Carolyn Cole / Los Angeles Times via Getty Images

We don’t need deep‑sea mining, or its environmental harms. Here’s why

Commercial mining of the deep sea could begin soon. But these metals and minerals are not scarce. Mining will be harmful and the economic benefits are overstated.
Deep sea sponges and other creatures live on and among valuable manganese nodules like this one that could be mined from the seafloor. ROV KIEL 6000/GEOMAR

Deep seabed mining plans pit renewable energy demand against ocean life in a largely unexplored frontier

Mining nodules from the deep ocean seabed could provide the metals crucial for today’s EV batteries and renewable energy technology, but little is known about the harm it could cause.
Manganese nodules on the Atlantic Ocean floor off the southeastern United States, discovered in 2019 during the Deep Sea Ventures pilot test. National Oceanographic and Atmospheric Administration

A rush is on to mine the deep seabed, with effects on ocean life that aren’t well understood

Companies are eager to mine the deep ocean for valuable mineral deposits. But scientists are concerned about impacts on sea life, including creatures that haven’t even been discovered yet.

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