Culture Darwinism Genetics Intelligent Design

Darwinsplaining the kids who get mitochondrial DNA from their dads

It was hardly heard of before and hardly widely predicted; now the Darwinian question is, why isn’t it more common? Why? Because there are two conflicting evolutionary forces at work. In the short-term, mixing mitochondria can be beneficial to individuals because the father’s mitochondria, say, can compensate for a harmful mutation in the mother’s mitochondria. […]