> fourth cousins genetically as diverse as random strangers would be a better wording That is not the same at all. From the abstract: > More than any other sp

> fourth cousins genetically as diverse as random strangers would be a better wording That is not the same at all. From the abstract: > More than any other species, humans form social ties to individuals who are neither kin nor mates, and these ties tend to be with similar people. They specifically tested friends to include the general preference of friends to be similar.