Earth
We might officially enter the Anthropocene epoch in 2024
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geology
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Stonehenge science: How archaeology reveals the stone circle's secrets
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Earth
Bits of an ancient planet called Theia may be buried in Earth’s mantle
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Earth
Sun-blocking dust from asteroid impact drove the dinosaur extinction
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Physics
The Great Sphinx of Giza may have been blown into shape by the wind
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Ancient river valleys discovered beneath Antarctic ice sheet
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Earth’s core is oddly squishy and we may now know why
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Huge earthquake shook Seattle 1100 years ago and it could happen again
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Environment
How geologic hydrogen went from fringe science to potential green fuel
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Earth
Rare Australian pink diamonds emerged when a supercontinent broke up
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Environment
Could pumping CO2 under Canada's coast cause earthquakes?
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Canadian lake selected as site to mark the start of the Anthropocene
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