Riaan Rifkin, a prehistoric archaeologist, together with geneticists at the University of Pretoria, South Africa gets down to the root of origins of human disease pathogens in sub-Saharan Africa, the cradle of mankind.
New research suggests that a species of unicorn-like horned rhinos went extinct much later than previously thought.
The discovery actually says something important about modern humans' migration out of Africa.
Next time you feel inept, just read this.
Scientists say it could have been a matter of culture.