Results 171 to 180 of about 263,680 (362)

Diffusion MRI and α‐Synuclein Seed Amplification Status in Parkinson's Disease

open access: yesAnnals of Neurology, EarlyView.
Objective Positive α‐synuclein seed amplification assay (SAA) is a biomarker found in most people with Parkinson's disease (PD). We explored if free‐water (FW) imaging detects microstructural differences in the brains of patients with early PD with SAA+ or SAA– status.
Shannon Y. Chiu   +145 more
wiley   +1 more source

Collective action in ant control: [PDF]

open access: yes
Leaf-cutting ants (Atta. cephalotes) represents a serious problem to farmers in many parts of Latin America and accounts of ants eating up a whole cassava plot or destroying one or more fruit trees overnight are not uncommon.
de la Cruz, Ana Milena   +3 more
core  

An Engineered orco Mutation Produces Aberrant Social Behavior and Defective Neural Development in Ants.

open access: yesCell, 2017
Hua Yan   +24 more
semanticscholar   +1 more source

Settlements of red wood ants (Formica s.str.) as tourism objects and management of ant friendly tourism in South-Estonia

open access: yes, 2012
Metsakuklased (Formicas. str.) kuuluvad alates 1994. aastast III kategooria kaitsealuste liikide nimistusse. Üha populaarsemaks muutuva loodusturismi tagajärjel on suurenenud kuklaseasurkondade pidev ohustav häirimine ja tallamine.
Rosin, Jaana
core  

Keeping cool: Enhanced optical reflection and radiative heat dissipation in Saharan silver ants

open access: yesScience, 2015
N. Shi   +5 more
semanticscholar   +1 more source

Maculinea arion as an indicator of rare niches in semi-natural acid grasslands in South West England and the role of Myrmica species of ant

open access: yes, 2009
Anecdotal evidence suggests that habitat management for the Large Blue butterfly, Maculinea arion, benefits other rare species. Selected plant and invertebrate species were monitored on a degraded site which was under going restoration management for the
Randle, Zoë
core  

Mandible composition and properties in two selected praying mantises (Insecta, Mantodea)

open access: yesThe Anatomical Record, EarlyView.
Abstract Insects process their food with their cuticle‐based mouthparts. These feeding structures reflect their diversity and can, in some cases, showcase adaptations in material composition, mechanical properties, and shape to suit their specific dietary preferences.
Malo Roze   +3 more
wiley   +1 more source

T. rex cognition was T. rex‐like—A critical outlook on diverging views of the neurocognitive evolution in dinosaurs

open access: yesThe Anatomical Record, EarlyView.
Abstract A recent debate has emerged between Caspar et al. (2024) and Herculano‐Houzel (2023) on inferring extinct dinosaur cognition by estimating brain neuron counts. While thought‐provoking, the discussion largely overlooks the function of cognition, as well as partly neglects the difficulties involved in estimating neuron numbers, which according ...
Thomas Rejsenhus Jensen   +7 more
wiley   +1 more source

Functional anatomy, jaw mechanisms, and feeding behavior of Dunkleosteus terrelli (Placodermi, Arthrodira)

open access: yesThe Anatomical Record, EarlyView.
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman   +4 more
wiley   +1 more source

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