Results 81 to 90 of about 20,481 (222)

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

Low cholesteryl ester transfer protein and phospholipid transfer protein activities are the factors making tree shrew and beijing duck resistant to atherosclerosis

open access: yesLipids in Health and Disease, 2010
Background Tree shrew and beijing duck are regarded as animal models resistant to atherosclerosis (AS). This study was carried out to discover the potential mechanism. Methods Blood samples were collected from healthy men and male animals.
Zhou Bing   +3 more
doaj   +1 more source

A glance at the gut microbiota of five experimental animal species through fecal samples

open access: yesScientific Reports, 2020
Experimental animals including the ferret, marmoset, woodchuck, mini pig, and tree shrew have been used in biomedical research. However, their gut microbiota have not been fully investigated.
Zhiguang Xiang   +10 more
doaj   +1 more source

Organic farms as refuges for small mammal biodiversity in agro ecosystems [PDF]

open access: yes, 2011
Habitat fragmentation, the process by which relatively continuous habitats is broken into smaller pieces, occurs in natural systems but is to a high degree also human-induced through landscape use.
Hansen, Tine Sussi   +2 more
core  

Comparison of musculoskeletal networks of the primate forelimb [PDF]

open access: yes, 2017
Anatomical network analysis is a framework for quantitatively characterizing the topological organization of anatomical structures, thus providing a way to compare structural integration and modularity among species.
Diogo, R   +3 more
core   +3 more sources

Sciatic Nerve Stimulation Mitigates Depression‐Like Behaviors and Memory Deficits in Stressed Mice

open access: yesThe Kaohsiung Journal of Medical Sciences, Volume 42, Issue 1, January 2026.
ABSTRACT Stress causes depression and cognitive decline. With limitations in pharmacotherapy, sciatic nerve stimulation (SNS) offers a promising nondrug alternative. This study aimed to explore the therapeutic efficacy of SNS in mitigating stress‐induced depressive behaviors and memory deficits by focusing on astrocytic dysfunction and cellular ...
Chih‐Hao Tien   +10 more
wiley   +1 more source

Rock solid: winter ecology of boreal bats at natural hibernation sites

open access: yesWildlife Biology, Volume 2026, Issue 1, January 2026.
Overwintering bats at northerly latitudes spend up to eight months a year in a state of dormancy: a period characterised by extended use of torpor, but not an absolute lack of activity. Although this period constitutes a majority of their yearly cycle, little is known about their ecology during this time, because of the cryptic behaviour of bats ...
Anna S. Blomberg   +2 more
wiley   +1 more source

Chronic clomipramine treatment reverses core symptom of depression in subordinate tree shrews.

open access: yesPLoS ONE, 2013
Chronic stress is the major cause of clinical depression. The behavioral signs of depression, including anhedonia, learning and memory deficits, and sleep disruption, result from the damaging effects of stress hormones on specific neural pathways.
Jing Wang   +6 more
doaj   +1 more source

Are Hibernators Toast? Global Climate Change and Prolonged Seasonal Hibernation

open access: yesGlobal Change Biology, Volume 32, Issue 1, January 2026.
This review examines how global climate change impacts mammalian hibernators, emphasizing physiological, ecological and phenological aspects. Many hibernating species already inhabit extreme environments, thus are at risk as climate variability intensifies.
Kathrin H. Dausmann   +1 more
wiley   +1 more source

New systematic insights about plio-pleistocene moles from poland [PDF]

open access: yes, 2016
The generic attribution of the Plio-Pleistocene Polish moles ?Neurotrichus polonicus and ?Neurotrichus skoczeni has been questioned several times in the past.
Kotsakis, Tassos   +2 more
core   +2 more sources

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