Articles on Deep sea

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Animals on the seafloor, such as corals and crinoids, take carbon into their bodies. When they die, this carbon is taken into seafloor sediments, where it is stored for hundreds and even thousands of years. (Schmidt Ocean Institute/Erik Cordes)

The deep sea and the Arctic must be included in efforts to tackle climate change

The momentum of COP30 and the first global agreement for marine areas beyond national jurisdiction creates a unique opportunity to further integrate the ocean, particularly the deep sea, into the climate agenda.
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.

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