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How ocean chemistry helped life keep breathing
科学与环境

How ocean chemistry helped life keep breathing

Scientists have helped solve a longstanding mystery about how Earth remained habitable after oxygen first accumulated in its atmosphere more than 2 billion years ago, providing evidence that ancient ocean chemistry sustained life-friendly conditions.

Phys.org - latest science and technology news stories ·

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科学与环境

The LHC just ruled out another hiding place for quantum black holes

Physicists searching through Large Hadron Collider data found no evidence that the machine has been producing microscopic quantum black holes, but the result sharply narrows where such exotic physics could still be hiding. These hypothetical black holes could form if extra spatia

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