@article{c6a175c93a8e4a89a259b47e82b49111,
title = "The genetic prehistory of the New World Arctic",
abstract = "The New World Arctic, the last region of the Americas to be populated by humans, has a relatively well-researched archaeology, but an understanding of its genetic history is lacking. We present genome-wide sequence data from ancient and present-day humans from Greenland, Arctic Canada, Alaska, Aleutian Islands, and Siberia. We show that Paleo-Eskimos (~3000 BCE to 1300 CE) represent a migration pulse into the Americas independent of both Native American and Inuit expansions. Furthermore, the genetic continuity characterizing the Paleo-Eskimo period was interrupted by the arrival of a new population, representing the ancestors of present-day Inuit, with evidence of past gene flow between these lineages. Despite periodic abandonment of major Arctic regions, a single Paleo-Eskimo metapopulation likely survived in near-isolation for more than 4000 years, only to vanish around 700 years ago.",
keywords = "Alaska, Arctic Regions, Base Sequence, Bone and Bones, Canada, DNA, Mitochondrial, Genome, Human, Greenland, Hair, History, Ancient, Human Migration, Humans, Inuits, Molecular Sequence Data, Siberia, Survivors, Tooth",
author = "Maanasa Raghavan and Michael DeGiorgio and Anders Albrechtsen and Ida Moltke and Pontus Skoglund and Korneliussen, {Thorfinn Sand} and Bjarne Gr{\o}nnow and Martin Appelt and Gull{\o}v, {Hans Christian} and Friesen, {T Max} and William Fitzhugh and Malmstr{\"o}m, {Helena Susanne} and Simon Rasmussen and Jesper Olsen and Melchior, {Linea Cecilie} and Fuller, {Benjamin T} and Fahrni, {Simon M} and {Stafford jr.}, Thomas and Vaughan Grimes and Renouf, {M A Priscilla} and Jerome Cybulski and Niels Lynnerup and Lahr, {Marta Mirazon} and Kate Britton and Rick Knecht and Jette Arneborg and Mait Metspalu and Cornejo, {Omar E} and Malaspinas, {Anna Sapfo} and Yong Wang and Morten Rasmussen and Vibha Raghavan and Hansen, {Thomas van Overeem} and Elza Khusnutdinova and Pierre, {Tracey Lynn} and Kirill Dneprovsky and Claus Andreasen and Hans Lange and Hayes, {M Geoffrey} and Joan Coltrain and Spitsyn, {Victor A} and Anders G{\"o}therstr{\"o}m and Orlando, {Ludovic Antoine Alexandre} and Toomas Kivisild and Richard Villems and Crawford, {Michael H} and Nielsen, {Finn Cilius} and J{\o}rgen Dissing and Jan Heinemeier and Morten Meldgaard and Carlos Bustamante and O'Rourke, {Dennis H} and Mattias Jakobsson and Gilbert, {M Thomas P} and Rasmus Nielsen and Eske Willerslev",
note = "Copyright {\textcopyright} 2014, American Association for the Advancement of Science.",
year = "2014",
month = aug,
day = "29",
doi = "10.1126/science.1255832",
language = "English",
volume = "345",
journal = "Science",
issn = "0036-8075",
publisher = "American Association for the Advancement of Science",
number = "6200",
}