Evolution Genetics Intelligent Design

Devolution: African elephants survive by shedding their tusks

A classic in devolution, actually. In Mozambique, it is estimated that 90% of the elephants have been slaughtered for ivory to finance a civil war that ended in 1992. But tuskless elephants seem more likely to survive: Hunting gave elephants that didn’t grow tusks a biological advantage in Gorongosa. Recent figures suggest that about a Read More…