Genetic variation describes naturally occurring genetic differences among individuals of the same species. This variation permits flexibility and survival of a population in the face of changing ...

Veronica Paulus is a former STAT intern supported by the Harvard University Institute of Politics. Complex regions of the human genome remained uncharted, even after researchers sequenced the genome ...

Biological variation in populations is the process by which genetic and phenotypic differences arise, are maintained, and change in frequency among individuals within a species. It results from the ...

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A population of endangered Laysan ducks on a remote Hawaiian atoll grew from just 42 birds to 661 in six years, following a carefully planned conservation move. In 2004, the ducks were transferred ...