It is the first bioavailable strontium isotope map to show predicted strontium isotope ratios across all of Sub-Saharan ... across 24 countries in western and western central Africa.

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While genetic tests can reveal the ancestry of enslaved individuals, strontium analysis can now home in on where they actually grew up.

Sub-Saharan Africa Learning What Works Africa is the world's poorest continent. But for the first time in a generation—amid all the bad news—there is hope for change. An increasing number of countries ...

Still, not all sub-Saharan countries are expected to have stronger economic growth due to rising populations — a longstanding challenge in Africa. The continent is also susceptible to ...

It is the first bioavailable strontium isotope map to show predicted strontium isotope ratios across all of Sub-Saharan ... across 24 countries in western and western central Africa.