While genetic tests can reveal the ancestry of enslaved individuals, strontium analysis can now home in on where they actually grew up.
It is the first bioavailable strontium isotope map to show predicted strontium isotope ratios across all of Sub-Saharan Africa. Strontium is an element present in bedrock and soil that comes in ...
Empirical studies suggest that the contributions to growth of physical investment and total factor productivity (defined as the rate of growth of GDP that cannot be explained by capital formation or ...
It is the first bioavailable strontium isotope map to show predicted strontium isotope ratios across all of Sub-Saharan Africa. Strontium is an element present in bedrock and soil that comes in ...
Researchers mapped predicted bioavailable strontium isotope ratios across Sub-Saharan Africa. Matching values from the map against those observed in artifacts and plant, animal, and human remains will ...