Dark oxygen - Wikipedia
Dark oxygen production refers to the generation of molecular oxygen (O 2) through processes that do not involve light-dependent oxygenic photosynthesis. The name therefore uses a different …
The hunt for ‘dark’ oxygen and why it might be more common …
Jan 18, 2025 · Uncovering dark oxygen revealed just how little is known about the deep ocean, and the Clarion-Clipperton Zone, or CCZ, in particular. The region is being explored for the …
What is ‘dark oxygen’, found 13,000 feet under the sea?
Jul 24, 2024 · For decades, scientists have floated theories about dark matter, which is believed to hold galaxies together by its gravitational pull. The enigma of dark matter continues, and …
Dark oxygen made by deep sea 'batteries' - BBC
Jul 22, 2024 · Scientists have discovered “dark oxygen” being produced in the deep ocean, apparently by lumps of metal on the seafloor. About half the oxygen we breathe comes from …
Scientists discover ‘dark’ oxygen being produced more than ... - CNN
Jul 23, 2024 · New research challenges a long-held assumption about oxygen in the deep sea, with scientists finding oxygen produced without photosynthesis in the Clarion-Clipperton Zone.
'Dark Oxygen' Discovered in The Ocean, But What Does It Mean?
Nov 4, 2024 · They found that this "dark" oxygen production at the seafloor seems to only happen in the presence of mineral concentrates called polymetallic nodules and deposits of metals …
Mysterious 'Dark Oxygen' Discovered at Bottom of Ocean Stuns …
Chugging quietly away in the dark depths of Earth's ocean floors, a spontaneous chemical reaction is unobtrusively creating molecular oxygen (O 2), all without the involvement of life. …
Scientists may have discovered 'dark oxygen' created without ...
Jul 24, 2024 · It has long been understood that photosynthesis creates oxygen, but researchers believe they've found oxygen being created in parts of the ocean with no light.
Discovery of 'dark oxygen' from deep-sea metal lumps could …
Jul 22, 2024 · In a global first, scientists working in the Clarion-Clipperton Zone in the North Pacific Ocean have found that metallic nodules on the seafloor produce their own oxygen, …
Bizarre Mineral Clumps Make ‘Dark Oxygen’ on Deep Seafloor
Jul 22, 2024 · Metal deposited over millions of years forms these nodules, which can somehow generate oxygen. The dark seabed of the Pacific Ocean’s Clarion-Clipperton Zone (CCZ) is …
Scientists Discover 'Dark Oxygen' on the Ocean Floor Generated ...
Jul 26, 2024 · Yet, the life-supporting gas is abundant in this darkness-cloaked region, thanks to an unlikely oxygen factory: potato-sized, “battery rocks” on the seafloor.
Groundbreaking Discovery: ‘Dark Oxygen Production’ in the Deep …
Jul 23, 2024 · New scientific research showcases evidence of ‘dark oxygen’ production at the abyssal seafloor, pointing to the need for greater protection of deep-sea ecosystems.
Deep-ocean floor produces its own ‘dark oxygen’
Jul 22, 2024 · An international team of researchers, including a Northwestern chemist, has discovered that metallic minerals on the deep-ocean floor produce oxygen — 13,000 feet …
"Dark oxygen" discovery upends centuries of scientific beliefs ...
3 days ago · Dark oxygen has popped up in other surprising, light-deprived places. Emil Ruff detected oxygen in freshwater samples beneath Alberta, Canada. It appeared in groundwater …
What is 'dark oxygen'? Scientists make discovery about ocean's …
Jul 23, 2024 · Scientists found that metal lumps produce 'dark oxygen' by separating H2O molecules and the discovery is challenging what we know about the deep sea.
Evidence of dark oxygen production at the abyssal seafloor
Jul 22, 2024 · Oxygen is generated abiotically at the abyssal seafloor in the presence of polymetallic nodules, potentially by seawater electrolysis, according to in situ chamber and ex …
Claim of ‘dark oxygen’ on sea floor faces doubts - Science
Sep 18, 2024 · Two months ago, a team of researchers made a startling claim: In the pitch-black darkness of the abyss, metallic nodules that can naturally form on the sea floor could be acting …
Discovery of 'dark oxygen' challenges understanding of oxygen ...
2 days ago · Scientists have discovered Dark Oxygen in the depths of the Pacific Ocean, challenging long-held beliefs about how oxygen is produced on Earth. The Scottish …
Scientists Find 'Dark Oxygen' Deep Below Sea Level - What Is It?
Jul 26, 2024 · Scientists discovered "dark oxygen" produced by deep-sea polymetallic nodules deep below sea level, redefining our understanding of ocean and early Earth life.
Dark oxygen made by deep sea 'batteries' - BBC News
Jul 22, 2024 · Scientists have discovered “dark oxygen” being produced in the deep ocean, apparently by lumps of metal on the seafloor. About half the oxygen we breathe comes from …
What is Dark Oxygen? - Vajiram & Ravi
Jan 18, 2025 · Dark Oxygen is the oxygen that is being produced thousands of feet below the ocean surface, without any light or photosynthesis.
These Metallic Rocks Produce 'Dark' Oxygen: What It Means - NDTV.com
Jan 20, 2025 · 'Dark' Oxygen. Andrew Sweetman, a professor at the UK's Scottish Association for Marine Science, has embarked on a three-year project to investigate the production of "dark" …
Dark Oxygen and Evolution | ABC Radio Sydney
2 days ago · But what about dark oxygen? This new concept is oxygen that somehow can be found without sunlight, challenging our understanding of how oxygen is produced. Dr Emil …
Serendipitous discovery of "dark oxygen" sparks controversy and …
Jan 23, 2025 · Barron's company funded the research that led to the discovery of dark oxygen but is now working to discredit Sweetman's findings. The mining company's primary interest lies in …
Next-gen batteries and 'dark oxygen' - UCL
6 days ago · Dr Helen Czerski (UCL Mechanical Engineering) describes how the surprising discovery of ‘Dark Oxygen’ emitted from mineral nodules known as ‘sea potatoes’ explains …
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