marriage
13-Million-Person Family Tree Reveals Stories of Human History
13-Million-Person Family Tree Reveals Stories of Human History
Ashley Yeager | Mar 2, 2018
Crowdsourced data from Geni.com, which includes the actor Kevin Bacon, answers questions about marriage, migration, and more.
Birds of a Genome
Birds of a Genome
Jef Akst | May 21, 2014
Married couples have more similar DNA than random pairs of people, a study shows.