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 ...

Our social conceptions of race and ethnicity do not match the underlying biological and genetic variation within our species, and we should never confuse the things that were created for the purposes ...

Taxus species, commonly known as yews, are long-lived conifers with disjunct distributions across Europe, Asia and North America. Studies over the past decades have revealed that genetic variation ...