Scientists discover ‘dark’ oxygen being produced more than 13,000 feet below the ocean surface - CNN

1. Scientists discover ‘dark’ oxygen being produced more than 13,000 feet below the ocean surface  CNN
2. Dark oxygen made by deep sea 'batteries'  BBC.com
3. ‘Dark Oxygen’ Discovered Coming from Mineral Deposits on Deep Seafloor  Scientific American
4. Mysterious 'Dark Oxygen' Discovered at Bottom of Ocean Stuns Scientists  ScienceAlert
5. Discovery of 'dark oxygen' from deep-sea metal lumps could trigger rethink of origins of life  Livescience.com

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