Results 81 to 90 of about 4,043 (201)

North Atlantic ocean circulation and abrupt climate change during the last glaciation [PDF]

open access: yes
The most recent ice age was characterized by rapid and hemispherically asynchronous climate oscillations, whose origin remains unresolved. Variations in oceanic meridional heat transport may contribute to these repeated climate changes, which were most ...
Curry, W. B.   +5 more
core   +1 more source

Millennial hydrological variability in the continental northern Neotropics during MIS3-2 inferred from sediments of Lake Petén Itzá, Guatemala

open access: yes, 2022
Abstract. We inferred hydrological changes in Lake Petén Itzá (Guatemala) during Marine Isotope Stages (MIS) 3-2 using geochemical (Ti, Ca/Ti+Al+Fe ratio and Mn/Fe) and mineralogical (carbonates, gypsum, quartz, clay) data from sediment core PI-2 to reconstruct changes in runoff, lake evaporation, organic matter sources and potential oxic/anoxic ...
Rodrigo Martínez-Abarca   +17 more
openaire   +2 more sources

A Late Pleistocene (MIS3) ungulate mammal assemblage (Los Rincones, Zaragoza, Spain) in the Eurosiberian–Mediterranean boundary [PDF]

open access: yesHistorical Biology, 2014
The Late Pleistocene archaeo-palaeontological sites in the Iberian Peninsula are located mainly on the coasts. Here, we present for the first time a palaeoenvironmental proxy for Upper Pleistocene locality (Marine Isotope Stage 3 MIS3) that is in the interior peninsular, in the Moncayo massif (Zaragoza).
Sauqué, Víctor   +2 more
openaire   +2 more sources

The role of child language ability and parental mentalization in early child dysregulation

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 47, Issue 1, January 2026.
Abstract Dysregulation in early childhood is associated with increased vulnerability to psychopathology and poor psychosocial outcomes. While there is evidence that both child language ability and parental mentalization are associated with dysregulation in early childhood, there is little understanding of the relationships between these variables, and ...
Sara Cibralic   +6 more
wiley   +1 more source

The local paleoenvironment of Kalavan‐2 based on small‐vertebrate remains and its implications for human‐environment‐dynamics between 60 and 35 ka in the Armenian Highlands

open access: yesJournal of Quaternary Science, Volume 41, Issue 1, Page 153-177, January 2026.
ABSTRACT Kalavan‐2, a high‐altitude (∼1640 m a.s.l.) open‐air site in Armenia, preserves stratified Middle Paleolithic occupations with a rich small‐vertebrate record. Luminescence dating has placed site formation between ~60 and 45 ka, but without independent chronological control of the microvertebrate accumulation.
Dominik L. Rogall   +4 more
wiley   +1 more source

Distribution and timing of Holocene and late Pleistocene glacier fluctuations in western Mongolia

open access: yesAnnals of Glaciology, 2016
Despite being a key location for paleoglaciological research in north-central Asia, with the largest number of modern and Pleistocene glaciers, and in the transition zone between the humid Russian Altai and dry Gobi Altai, little is known about the ...
Frank Lehmkuhl   +3 more
doaj   +1 more source

Ice wedges as archives of winter palaeoclimate: a review [PDF]

open access: yes, 2018
Ice wedges are a characteristic feature of northern permafrost landscapes and grow mainly by snowmelt that refreezes in thermal contraction cracks that open in winter.
Andreev   +81 more
core   +2 more sources

Exotic herbivores indirectly decelerate litter decomposition via increased resistance to herbivory in exotic plants

open access: yesFunctional Ecology, Volume 40, Issue 1, Page 203-215, January 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The chemical components of exotic plants can change after invasion as they adapt to local conditions. Studying these changes is important because they can have a marked effect on ecosystem processes and dynamics.
Noboru Katayama   +8 more
wiley   +1 more source

The Chronometric Dating and Subsistence of Late Neanderthals and Early Anatomically Modern Humans in the Central Balkans: Insights from Šalitrena Pecina (Mionica, Serbia) [PDF]

open access: yes, 2017
: Eastern Europe, particularly the Balkans, played a major role as a likely cul-de-sac for late Neanderthal survival and as a gateway to Europe for Anatomically Modern Humans (AMH) during the Middle to Upper Paleolithic transition. Despite the importance
Marín Arroyo, Ana Belén   +1 more
core   +2 more sources

Pond frog as a predator of hornet workers: High tolerance to venomous stings

open access: yesEcosphere, Volume 16, Issue 12, December 2025.
Abstract Some animals use stingers to repel attackers, and some predators have evolved tolerance to such stings, enabling them to consume venomous prey. For example, social wasps, such as hornets, use modified ovipositors as venomous stingers to inject venom, which can cause intense pain in humans.
Shinji Sugiura
wiley   +1 more source

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