Results 51 to 60 of about 1,319,431 (302)

Refugee youth, unemployment and extremism: countering the myth

open access: yesForced Migration Review, 2018
Refugee youth unemployment has been linked to increased risk of extremism and/or exploitation. Research indicates, however, that unemployment is just one of many factors triggering frustration among young refugees.
Drew Mikhael, Julie Norman
doaj  

Moving towards a Network of Autonomous UAS Atmospheric Profiling Stations for Observations in the Earth’s Lower Atmosphere: The 3D Mesonet Concept

open access: yesSensors, 2019
The deployment of small unmanned aircraft systems (UAS) to collect routine in situ vertical profiles of the thermodynamic and kinematic state of the atmosphere in conjunction with other weather observations could significantly improve weather forecasting
Phillip B. Chilson   +19 more
doaj   +1 more source

The relationship between form and function of the carnivore mandible

open access: yesThe Anatomical Record, EarlyView.
Abstract Dietary morphology diversified extensively in Carnivoraformes (living Carnivora and their stem relatives) during the Cenozoic (the last 66 million years) as they evolved to capture, handle, and process new animal and plant diets. We used 3D geometric morphometrics, mechanical advantage, and finite element analysis to test the evolutionary ...
Charles J. Salcido, P. David Polly
wiley   +1 more source

Inside a duck‐billed dinosaur: Vertebral bone microstructure of Huallasaurus (Hadrosauridae), Upper Cretaceous of Patagonia

open access: yesThe Anatomical Record, EarlyView.
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano   +3 more
wiley   +1 more source

Inflammation-induced depressed mood and reward responsivity as a function of age in female adults: a randomized controlled trial of endotoxin

open access: yesTranslational Psychiatry
Younger female adults are more vulnerable to depression than older females, potentially due to a greater affective response to inflammation. This randomized, double-blind, placebo-controlled study evaluated depressed mood and reward responsivity in ...
Chloe C. Boyle   +6 more
doaj   +1 more source

A review of torsional vibration mitigation techniques using active control and machine learning strategies

open access: yesPetroleum
Drilling is one of the most challenging and expensive processes in hydrocarbon extraction and geothermal well development. Dysfunctions faced during drilling can increase the non-productive time (NPT) greatly, resulting in inflating the drilling cost and
Aditya Sharma   +4 more
doaj   +1 more source

Vision in the Anglo-Norman Voyage of Brendan [PDF]

open access: yes, 2007
This paper considers the concept of vision as it is used in the Anglo-Norman Voyage of Brendan. It is concerned with sight, blindness and understanding particularly in relation to the supernumerary monks – those late-coming monks that join Brendan’s ...
Mackley, J S
core  

A detailed redescription of a skeletally immature ‘Redondasaurus’ suggests ontogenetic transformations in the taxon mirror phytosaurian morphological evolution

open access: yesThe Anatomical Record, EarlyView.
Abstract The study of morphological evolution is fundamentally tied to ontogeny, yet studies of these heterochronic processes in the fossil record are rare. Fossils belonging to an ontogenetic series are difficult to assign to an ontogenetic stage due to inconsistent proxies for skeletal ages, challenging to taxonomically assign due to morphological ...
Erika R. Goldsmith, Michelle R. Stocker
wiley   +1 more source

New craniodental materials of Falcarius utahensis (Theropoda: Therizinosauria) reveal patterns of intraspecific variation and cranial evolution in early coelurosaurians

open access: yesThe Anatomical Record, EarlyView.
Abstract Despite documented ecomorphological shifts toward an herbivorous diet in several coelurosaurian lineages, the evolutionary tempo and mode of these changes remain poorly understood, hampered by sparse cranial materials for early representatives of major clades. This is particularly true for Therizinosauria, with representative crania best known
William J. Freimuth, Lindsay E. Zanno
wiley   +1 more source

Kant and the Ontological Argument [PDF]

open access: yes, 1965
An essay reaffirming Kant's criticism of the ontological argument for the existence of God – a conjecture conceived in the 11th century by Anselm of Canterbury and defended in the mid-20th century by Charles Hartshorne and Norman ...
Cameron, Evan Wm.
core  

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