Africa has one of the world's richest fossil records, and evidence suggests that amateurs collected really important fossils long before professionals arrived on the scene.
The rooibos industry has been accompanied by dispossession and adversity stretching back over centuries.
Good models have been developed to ensure benefit sharing in the biodiversity business. But major challenges prevent developing countries from translating this into social justice.
Human population groups worldwide are highly homogeneous genetically. They are in fact 99.5% similar and their anatomical features vary in an uncorrelated fashion over the landscape.