It is widely believed that Earth's atmosphere has been rich in oxygen for about 2.5 billion years due to a relatively rapid ...

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It is widely believed that Earth's atmosphere has been rich in oxygen for about 2.5 billion years due to a relatively rapid increase in microorganisms capable of performing photosynthesis. Researchers ...

Discover the connection between volcanic events and the rise of Earth's oxygen levels that enabled complex life to thrive.

It was a respectable tenure, but the world’s oldest known meteorite site is no longer western Australia’s 2.2 ...

Researchers from the University of Tokyo provide a mechanism to explain precursor oxygenation events “whiffs,” which may have ...

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CEO.CA Technologies Ltd. ("CEO.CA"), the leading investor social network in junior resource and venture stocks, shares exclusive updates with CEOs of junior mining explorers.Meet the Executives ...

Scientists found that volcanic eruptions triggered short-lived oxygen spikes before Earth's air became breathable.

Tajika and his team used a numerical model to simulate key aspects of biological, geological and chemical changes during the late Archean eon (3.0-2.5 billion years ago) of Earth’s geologic history.