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Energy conversion efficiency peaks at intermediate flight speed in a migratory songbird
Albeit costly, flight allows birds to travel great distances in a short time, making it a highly effective mode of locomotion, especially during migration.1,2 Understanding how birds use energy during flight is essential for studying their flight ecology.3 To fly, birds flap their wings, accelerating surrounding air and generating flight forces, where the rate of energy added to the wake represent
Solidaritet och kampvilja: Facklig mobilisering av migrantarbetare i Sverige
Delar av den svenska arbetsmarknaden präglas idag av arbetskraftsexploatering, informalisering och arbetslivskriminalitet. Framförallt är migrantarbetare anställda inom bygg- och städindustrin utsatta och det är vanligt förekommande med icke utbetalda löner och utpressning (Arbetsmiljöverket, 2025). Trots detta har det fram tills nyligen varit tunnsått med initiativ från den etablerade svenska fac
Optimal modelling of Colding parameters for round inserts with respect to tool use-time criteria
Optimization of machining processes, such as milling, is essential for industrial efficiency and product quality. To achieve greater efficiency, it is necessary to understand how tools wear down in different conditions in order to anticipate possible undesirable events like sudden breakage or unpredictable degradation. This study focuses on understanding tool wear in dry milling of compacted graph
Kommersialisering och outsourcing av hushållsarbete : RUT-avdrag, migrantarbete och exploatering inom den svenska städindustrin
Privat städhjälp var tidigare ett marginellt fenomen på svensk arbetsmarknad. Precis som den kommersiella städningen så utfördes den framförallt av kvinnor och i synnerhet av invandrarkvinnor. Ersättningen var låg och utbetalades ofta svart och de som använde sig av privat städhjälp var i första hand välbärgade svenska familjer. För majoriteten av svenska hushåll var däremot städning och annat hus
Sm 16 : en rumslig och social analys
Recension: Anna Andreasson Sjögren : Från kål till Paradis
Pragmatic design solution to decarbonize building industry through a low temperature district network
The European Union’s aim to decarbonize the building stock by 2050 requires significant reductions in the energy use for space heating and cooling. One such solution to decarbonization could be energy sharing between buildings. This paper presents the potential for energy saving and subsequent reduction in carbon emission with a low temperature district network in an energy community based in Malm
Factor structure and psychometric properties of the Body Appreciation Scale-2 among adolescents and young adults in Danish, Portuguese, and Swedish
In recent years, the study of body image shifted from focusing on the negative aspects to a more extensive view of body image. The present study seeks to validate a measure of positive body image, the Body Appreciation Scale-2 (BAS-2; Tylka & Wood-Barcalow, 2015a) in Denmark, Portugal, and Sweden. Participants (N = 1012) were adolescents and young adults aged from 12 to 19. Confirmatory factor
Breastfeeding transition in Oman : A generation shift or a product of social development? A qualitative study on three generations of Omani mothers
Background Exclusive breastfeeding is essential for infant health, yet its practice varies across generations and cultures. Although the health benefits of breastfeeding have been well known for decades, the utilization of infant formula feeding worldwide and in Oman, in particular, continues to rise, most likely as a result of a lack of social support and the time limit faced by working mothers.
Association of contraception use and pregnancy intention with perinatal depression risk among Omani mothers—a longitudinal cohort study
Background: Unplanned pregnancy is significantly associated with an increased risk of perinatal depression (antenatal and postnatal depression), emphasizing its prevalence and its potentially detrimental effects on both maternal and child health. This study aimed to investigate the association of contraception use and pregnancy intention with the risk of perinatal depression among Omani mothers. M
Maternal Health Care in a Multiethnic Setting with Examples from Sweden, Scandinavia, and Europe
Women immigrating with their children are a vulnerable group often exposed to ill health and a bad environment. In Europe, women from the Middle East have a complex situation, but immigrant women from low socioeconomic status backgrounds are at highest risk, also with regard to the perinatal period in life. In Sweden, all women independent of their immigrant status are offered free high-quality pe
Visual modelling can optimise sticky trap design for simultaneous monitoring of multiple species of insect pests
Coloured sticky traps are commonly used to monitor insect pests. Colour affects trap performance, with preferred colours often differing between species, making selection of trap colour for effective management of multiple pests challenging. Greenhouse whitefly (GWF) Trialeurodes vaporariorum and Western flower thrips (WFT) Frankliniella occidentalis, are major horticultural pests that often co-oc
Modeling spatial acuity improves trap capture of western flower thrips, Frankliniella occidentalis (Thysanoptera: Thripidae)
Colored sticky traps are used for management of many common agricultural insect pests. Several recent studies have shown that traps can be improved by systematically considering properties of color vision for the target species. In the current study, we extend this approach to spatial vision, using information about the interommatidial angle of an agriculturally important insect pest, western flow
Vikingatid vid Holjeån : Islamiska silverdirhemer i Näsum
Screening for postural orthostatic tachycardia syndrome using 24-hour electrocardiogram recording in patients with long coronavirus disease
Background: Cardiovascular autonomic dysfunction is a major complication in a large proportion of patients with long coronavirus disease (LC). As one of the most typical phenotypes of cardiovascular autonomic dysfunction, postural orthostatic tachycardia syndrome (POTS) is commonly observed as a sequelae of coronavirus disease infection. Objective: This study aimed to develop and test a 24-hour el
Age and sex differences in vasovagal syncope : triggers, clinical presentation, prodromal symptoms, and head-up tilt test results
AIMS: Previous studies show inconsistencies in vasovagal syncope (VVS) symptoms and haemodynamic responses across age and sex groups, with limited evaluation of tilt test results. This study comprehensively examines differences in triggers, prodromal and syncopal symptoms, and head-up tilt test (HUTT) responses among VVS patients by age and sex providing new insights.METHODS AND RESULTS: We analys
Biomarkers in lower respiratory tract samples in the diagnosis of ventilator-associated pneumonia : a systematic review
BACKGROUND: Ventilator-associated pneumonia (VAP) is the most common intensive care unit-acquired infection, yet its diagnosis is complicated by the lack of reliable diagnostic criteria and validated biomarkers. Due to the compartmentalisation of the immune response, host proteins in respiratory tract samples are more likely than serum proteins to accurately identify VAP. However, a reliable bioma
Global tracking of marine megafauna space use reveals how to achieve conservation targets
The recent Kunming-Montreal Global Biodiversity Framework (GBF) sets ambitious goals but no clear pathway for how zero loss of important biodiversity areas and halting human-induced extinction of threatened species will be achieved. We assembled a multi-taxa tracking dataset (11 million geopositions from 15,845 tracked individuals across 121 species) to provide a global assessment of space use of
