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Old World megadroughts and pluvials during the Common Era
Science | AAAS
Climate model projections suggest widespread drying in the Mediterranean Basin and wetting in Fennoscandia in the coming decades largely as a consequence of...
38 months ago
Mediterranean radiocarbon offsets and calendar dates for prehistory
Science | AAAS
A single Northern Hemisphere calibration curve has formed the basis of radiocarbon dating in Europe and the Mediterranean for five decades,...
55 months ago
Eleventh-century shift in timber procurement areas for the great houses of Chaco Canyon
PNAS
We evaluate probable timber procurement areas for seven great houses by applying tree-ring width-based sourcing to a set of 170 timbers.
31 months ago
Annual radiocarbon record indicates 16th century BCE date for the Thera eruption
Science | AAAS
The mid-second millennium BCE eruption of Thera (Santorini) offers a critically important marker horizon to synchronize archaeological...
74 months ago
High sensitivity of summer temperatures to stratospheric sulfur loading from volcanoes in the Northern Hemisphere
PNAS
Stratospheric sulfate aerosols from large volcanic eruptions reflect incoming sunlight and cool climate, but this process is not well quantified due to a...
12 months ago
Eleventh-century shift in timber procurement areas for the great houses of Chaco Canyon
PNAS
We evaluate probable timber procurement areas for seven great houses by applying tree-ring width-based sourcing to a set of 170 timbers.
32 months ago
Tracing the effects of the Little Ice Age in the tropical lowlands of eastern Mesoamerica
PNAS
The causes of late-Holocene centennial to millennial scale climatic variability and the impact that such variability had on tropical ecosystems are still...
32 months ago
Oak tree-ring carbon stable isotopes from eastern Europe reveal significant drought signals along elevational gradients
ScienceDirect.com
The importance of stable carbon and oxygen isotopes in tree-ring-based climate reconstructions is increasingly recognized, especially in regions where...
1 week ago
Spatial gradients in Clovis-age radiocarbon dates across North America suggest rapid colonization from the north
PNAS
A key issue in the debate over the initial colonization of North America is whether there are spatial gradients in the distribution of the Clovis-age...
32 months ago
Tree-ring dates of excavated wooden containers provide a chronological framework for the ancient capital of Nara in Japan
ScienceDirect.com
Here we report how tree-ring dating of wooden containers known as magemono can be used in the absence of mokkan to determine the period of use of...
4 months ago