#isotope-analysis

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fromMedievalists.net
2 weeks ago

Rethinking Rye: Study Reveals Medieval Cultivation Was Intensive and Strategic - Medievalists.net

It did not slowly become a dominant crop as a substitute plant, but through its early integration into a labour-intensive manuring system that already existed at the time, which was mainly based on stable dung.
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fromNature
2 weeks ago

Is Earth's core leaking? Volcanic rocks provide strongest evidence yet

Material from Earth's core is leaking to the surface, challenging traditional beliefs about Earth's structure.
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