The Zealandia Switch: Ice age climate shifts viewed from Southern Hemisphere moraines
Two fundamental questions about the ice-age climate system await satisfactory resolution.
First, if summer solar radiation intensity truly controls the orbital signature of the last glacial …
First, if summer solar radiation intensity truly controls the orbital signature of the last glacial …
[HTML][HTML] Evolution of the Laurentide and Innuitian ice sheets prior to the Last Glacial Maximum (115 ka to 25 ka)
Abstract The Laurentide Ice Sheet was the largest global ice mass to grow and decay during
the last glacial cycle (~ 115 ka to~ 10 ka). Despite its importance for driving major changes …
the last glacial cycle (~ 115 ka to~ 10 ka). Despite its importance for driving major changes …
Evidence of humans in North America during the last glacial maximum
Archaeologists and researchers in allied fields have long sought to understand human
colonization of North America. Questions remain about when and how people migrated …
colonization of North America. Questions remain about when and how people migrated …
[HTML][HTML] A new global ice sheet reconstruction for the past 80 000 years
The evolution of past global ice sheets is highly uncertain. One example is the missing ice
problem during the Last Glacial Maximum (LGM, 26 000-19 000 years before present)–an …
problem during the Last Glacial Maximum (LGM, 26 000-19 000 years before present)–an …
[图书][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 …
They continued east, becoming the first people to set foot in the Americas. They soon found …
[HTML][HTML] River deltas and sea-level rise
Future sea-level rise poses an existential threat for many river deltas, yet quantifying the
effect of sea-level changes on these coastal landforms remains a challenge. Sea-level …
effect of sea-level changes on these coastal landforms remains a challenge. Sea-level …
Lifetime mobility of an Arctic woolly mammoth
MJ Wooller, C Bataille, P Druckenmiller, GM Erickson… - Science, 2021 - science.org
Little is known about woolly mammoth (Mammuthus primigenius) mobility and range. Here
we use high temporal resolution sequential analyses of strontium isotope ratios along an …
we use high temporal resolution sequential analyses of strontium isotope ratios along an …
The age of the opening of the Ice-Free Corridor and implications for the peopling of the Americas
The Clovis-first model for the peopling of the Americas by∼ 13.4 ka has long invoked the Ice-
Free Corridor (IFC) between the retreating margins of the Cordilleran and Laurentide ice …
Free Corridor (IFC) between the retreating margins of the Cordilleran and Laurentide ice …
[HTML][HTML] Comprehensive refutation of the Younger Dryas Impact Hypothesis (YDIH)
A series of publications purport to provide evidence that the Earth was subjected to an
extraterrestrial event or events at∼ 12.9 ka creating an environmental cataclysm and the …
extraterrestrial event or events at∼ 12.9 ka creating an environmental cataclysm and the …
[HTML][HTML] Deglaciation of the north American ice sheet complex in calendar years based on a comprehensive database of chronological data: NADI-1
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 Innuitian, Cordilleran, and Laurentide ice sheets) offers a broad perspective from which …