Continental drift: Why the need for critical minerals might change the way we define Earth's zones
Continents and oceans have scientific definitions that underpin international law. The idea of dividing the world into ...
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New strontium isotope map of Sub-Saharan Africa is a powerful tool for archaeology, forensics, and wildlife conservation
Researchers mapped predicted bioavailable strontium isotope ratios across most of the African continent. Matching values from ...