Best Tech Stories around the web #398

Dark Oxygen

Science

Oxygen discovery defies knowledge of the deep ocean by bbc.com

Scientists have identified a new oxygen source, called "dark oxygen," 5,000 meters below the ocean surface in the Clarion-Clipperton Zone. This discovery questions existing beliefs about oxygen production in deep-sea environments.

Research led by Andrew Sweetman indicates that polymetallic nodules on the ocean floor may generate oxygen through a natural electrolysis process, creating higher-than-expected oxygen levels. This finding suggests these nodules could play a crucial role in sustaining marine life.

The discovery raises concerns about the environmental impact of deep-sea mining in this area. Understanding dark oxygen could transform marine conservation efforts and influence the search for extraterrestrial life. Dive deeper into how this finding is reshaping our knowledge of the ocean's depths.

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