![the mysterious discovery of dark oxygen on the ocean floor](https://utterbuzz.com/wp-content/uploads/2024/07/the-mysterious-discovery-of-dark-oxygen-on-the-ocean-floor-640x360.jpg)
Researchers believe they have discovered oxygen being produced 4,000 meters below the sea surface, and think polymetallic nodules—the sought-after bounty of deep-sea miners—could be the source.
Researchers believe they have discovered oxygen being produced 4,000 meters below the sea surface, and think polymetallic nodules—the sought-after bounty of deep-sea miners—could be the source.