Peopling of the Americas as inferred from ancient genomics

E Willerslev, DJ Meltzer - Nature, 2021 - nature.com
In less than a decade, analyses of ancient genomes have transformed our understanding of
the Indigenous peopling and population history of the Americas. These studies have shown …

Current evidence allows multiple models for the peopling of the Americas

BA Potter, JF Baichtal, AB Beaudoin… - Science …, 2018 - science.org
Some recent academic and popular literature implies that the problem of the colonization of
the Americas has been largely resolved in favor of one specific model: a Pacific coastal …

[LIBRO][B] First Peoples in a New World: Populating Ice Age America

DJ Meltzer - 2021 - books.google.com
" Sometime before 15,000 years ago, a band of hunter-gatherers arrived in Northeast Asia.
They continued east, becoming the first people to set foot in the Americas. They soon found …

Phasing of millennial-scale climate variability in the Pacific and Atlantic Oceans

MH Walczak, AC Mix, EA Cowan, S Fallon, LK Fifield… - Science, 2020 - science.org
New radiocarbon and sedimentological results from the Gulf of Alaska document recurrent
millennial-scale episodes of reorganized Pacific Ocean ventilation synchronous with rapid …

[HTML][HTML] Deglaciation of the north American ice sheet complex in calendar years based on a comprehensive database of chronological data: NADI-1

AS Dalton, HE Dulfer, M Margold, J Heyman… - Quaternary Science …, 2023 - Elsevier
The most recent deglaciation of the North American Ice Sheet Complex (NAISC: comprising
the Innuitian, Cordilleran, and Laurentide ice sheets) offers a broad perspective from which …

The deglaciation of the Americas during the Last Glacial Termination

D Palacios, CR Stokes, FM Phillips, JJ Clague… - Earth-Science …, 2020 - Elsevier
This paper reviews current understanding of deglaciation in North, Central and South
America from the Last Glacial Maximum to the beginning of the Holocene. Together with …

Deglaciation of the Pacific coastal corridor directly preceded the human colonization of the Americas

AJ Lesnek, JP Briner, C Lindqvist, JF Baichtal… - Science …, 2018 - science.org
The route and timing of early human migration to the Americas have been a contentious
topic for decades. Recent paleogenetic analyses suggest that the initial colonization from …

Retreat of the western Cordilleran ice sheet margin during the last deglaciation

CM Darvill, B Menounos, BM Goehring… - Geophysical …, 2018 - Wiley Online Library
Abstract The timing of Cordilleran Ice Sheet deglaciation along the central coast of British
Columbia, Canada, informs climate forcing and early human migration. Thirty‐two 10Be …

A tool for the ages: the probabilistic cosmogenic age analysis tool (P-CAAT)

JM Dortch, MD Tomkins, S Saha, MK Murari… - Quaternary …, 2022 - Elsevier
While revolutionary to the geomorphic community, the application of terrestrial cosmogenic
nuclide (TCN) dating is complicated by geological uncertainties, which often lead to skewed …

Flushing of the deep Pacific Ocean and the deglacial rise of atmospheric CO2 concentrations

J Du, BA Haley, AC Mix, MH Walczak… - Nature Geoscience, 2018 - nature.com
Abstract During the last deglaciation (19,000–9,000 years ago), atmospheric CO2 increased
by about 80 ppm. Understanding the mechanisms responsible for this change is a central …