Scientists investigate ‘dark oxygen’ in deep-sea mining zone

Startling findings in 2024 suggested that metallic nodules on the sea floor produce oxygen and might support life. Now researchers are planning an expedition to learn more and refute criticism from mining companies

SINSIN
Jan 21, 2026 - 02:00
 0  19
Scientists investigate ‘dark oxygen’ in deep-sea mining zone
Startling findings in 2024 suggested that metallic nodules on the sea floor produce oxygen and might support life. Now researchers are planning an expedition to learn more and refute criticism from mining companies

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