Population genetics is the study of the genetic composition of populations, including distributions and changes in genotype and phenotype frequency in response to the processes of natural ...

Pew Research Center is a nonpartisan, nonadvocacy fact tank that informs the public about the issues, attitudes and trends shaping the world.

Population dynamics articles from across Nature Portfolio Atom RSS Feed Population dynamics is the study of how and why populations change in size and structure over time. Important factors in ...