From Mendel to molecules : a brief history of evolutionary genetics / Michael R. Dietrich -- Genetic variation / Marta L. Wayne and Michael M. Miyamota. Maternal effects / Timothy A. Mousseau -- ...

A new study shows cultural evolution helped humans expand across Earth far faster than genetic change alone could achieve.

Organisms can change their environment and in doing so change the selection they experience and how they evolve. Population density is one potential mediator of such interactions because high ...