Scientists discover ‘dark oxygen’ being produced by seabed metals in ground-breaking study CNBCScientists discover ‘dark’ oxygen being produced more than 13,000 feet below the ocean surface CNN‘Dark Oxygen’ in depths of Pacific Ocean prompts new theories on life’s origins FRANCE 24 EnglishMystery oxygen source discovered on the sea floor — bewildering scientists Nature.comMysterious ‘Dark Oxygen’ Discovered at Bottom of Ocean Stuns Scientists ScienceAlert