Ethical challenges of studying historical DNA that connects living people to enslaved and free African Americans at Catoctin Furnace, an early ironworks (18th–19th century)
Ancient DNA Reveals Asian Ancestry Introduced to East Africa in Early Modern Times; the study has been published in Nature
An ancient population of Arctic hunter-gatherers, known as Paleo-Eskimos, made a significant genetic contribution to populations living in Arctic North America today
A new study answers questions about the origins of the people who introduced food production–first herding and then farming–into East Africa
