Story thread · 2 reports / 2 sources
The Mystery of Dark Oxygen
newyorker.com · 9h · first report

Scientists once thought that life-sustaining oxygen existed only near Earth’s surface. Then they detected it deep underground.
The coverage
- 4,000 Meters Below Sea Level, Scientists Have Found the Spectacular ‘Dark Oxygen’
popularmechanics.com · 3h
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