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In 2021, a series of radiocarbon dates for St. George’s Rotunda in Nitrianska Blatnica (Slovakia) was published. The samples were acquired during restoration work. Based on the analysis, the authors dated the rotunda to the period of around AD 820–887, with 86% of the probability distribution lying in the period before AD 863. The chronology is based on the combined radiocarbon date 1191 ± 10 BP, which was obtained from four samples of wood fragments found in the oldest mortar layer. However, the date proposed by the authors raises concerns. The conclusions were based on a selection of samples and modeling of radiocarbon dates but put less emphasis on the results of many years of broad archaeological research on the local settlement agglomeration as well as extant historical and archaeological knowledge. The present re-analysis of the early medieval mortar and plaster samples and simple modeling corroborates the alternative hypothesis, providing us with the date 1115 ± 13 BP (cal AD 892–988 2σ). The resulting probability range is consistent with current archaeological and historical knowledge. Consequently, contrary to former conclusions, the construction of the rotunda should be dated to the period between the end of the 9th century and the end of the 10th century.
The global healthcare landscape faces mounting challenges, from resource constraints and rural healthcare access in Uzbekistan, to aging populations and rising chronic disease rates in Europe. Amidst these, the digital transformation in healthcare and the study of international legal aspects governing telemedicine services have emerged as crucial priorities. This article examines the international legal framework for telemedicine, analyzing key documents of the United Nations (UN), World Health Organization (WHO), International Telecommunication Union (ITU), and various regional bodies. It highlights the absence of a universal agreement that comprehensively addresses telemedicine regulation and data protection issues. The article explores national regulatory efforts and identifies gaps in the current fragmented approach. Recommendations include establishing a dedicated subsidiary body under the UN Committee on Economic, Social and Cultural Rights (CESCR) to oversee telemedicine-related matters and codifying scattered norms into a coherent framework. Strengthening the international legal basis for telemedicine can help expand access to vital healthcare services and improve global health outcomes.
The new columbite-supergroup mineral dmitryvarlamovite, ideally Ti2(Fe3+Nb)O8, was discovered in weathered alkaline metasomatic assemblages formed after late Riphaean sedimentary carbonate rocks of the Verkhne-Shchugorskoe deposit, Middle Timan Mts., Russia. The associated minerals are columbite-(Fe), pyrochlore-group minerals, monazite-(Ce), xenotime-(Y), baryte, pyrite, drugmanite and plumbogummite. Dmitryvarlamovite occurs as isolated anhedral equant grains up to 0.5 mm across. The colour of dmitryvarlamovite is black, the streak is black and the lustre is submetallic. The new mineral is brittle, with the mean VHN hardness of 753 kg mm–2 corresponding to the Mohs’ hardness of 6. No cleavage is observed. The fracture is conchoidal. The calculated density is 4.891 g⋅cm–3. In reflected light, dmitryvarlamovite is light grey; no pleochroism is observed. The reflectance values (Rmin, % / Rmax, % / λ, nm) are: 19.8/20.3/470, 18.3/18.9/546, 17.8/18.5/589 and 17.3/17.8/650. The chemical composition is (electron microprobe data, with iron divided into Fe2O3 and FeO based on the charge balance, wt.%): MnO 0.11, FeO 1.51, V2O3 0.89, Cr2O3 0.28, Fe2O3 19.26, TiO2 37.72, Nb2O5 40.08, total 99.85. The IR and Raman spectra indicate the absence of H-, C- and N-bearing groups. The empirical formula is (Fe2+0.08V3+0.05Cr3+0.01Fe3+0.92Ti1.79Nb1.15)Σ4.00O8. The crystal structure was determined using single-crystal X-ray diffraction data and refined to R = 0.048. Dmitryvarlamovite is orthorhombic, space group P21212, a = 4.9825(6), b = 4.6268(4), c = 5.5952(6) Å and V = 5.5952(6) Å3 (Z = 1). The structure is related to those of wolframite-group minerals but differs in the scheme of cation ordering. The crystal-chemical formula derived based on the structural data is (Ti0.57Nb0.21Fe3+0.15Fe2+0.04V0.02Cr0.01)2(Nb0.36Ti0.33Fe3+0.31)2O8. The strongest lines of the powder X-ray diffraction pattern [d, Å (I, %) (hkl)] are: 3.58 (40) (011), 2.911 (100) (111), 2.809 (40) (002), 2.497 (38) (020), 2.447 (29) (103), 1.7363 (32) (103) and 1.7047 (29) (220). Dmitryvarlamovite is named after Dmitry Anatol'evich Varlamov (b. 1965).
This article reviews the seminal work of Jaak Panksepp: Affective Neuroscience: The Foundations of Human and Animal Emotions. It outlines the basis of his theory of Basic Emotional Command Systems as common to all mammals and goes on to specify some of the key fields that have grown out of his research.
Horizontal watermills in the southern Levant have proved difficult to date. This study investigates the use of radiocarbon (14C) dating of various organic carbon fractions in structural mortars and carbonate deposits to identify terminus post quem (TPQ) construction dates for seven arubah watermills and two chute watermills in northern Jordan. Dating results from the various organic fractions are discussed in the contexts of carbon fraction integrity and mortar type. The arubah watermill construction dates fall into two chronological groups. Four arubah watermills have Middle Islamic (late 12th to early 14th century AD) construction dates based on macrocharcoal and bulk organic fraction ages, whereas the bulk organic fraction ages of two earlier arubah watermills straddle the Byzantine-Early Islamic transition. Their possible fifth to seventh-century construction dates are among the earliest in the southern Levant. Limited 14C data from the chute water mills suggests that the earliest may date to the sixth–seventh century period, concurrent with the older arubah watermills. The study supports the viability of the AMS 14C method to provide estimated TPQ construction dates for watermills, providing caution is exercised. Short-lived macrocharcoals have the highest integrity but are subject to severe sample loss during pretreatment. 14C ages from humic and humin fractions in earthen mortars are influenced by “old carbon” contamination, possibly a soil reservoir effect, and are centuries older than the probable construction date. Attention is drawn to the potential use of arubah carbonate deposits as proxy records of water flow, watermill use, and hydroclimate.
The protein composition in goat milk undergoes changes throughout the different lactation periods, displaying distinct characteristics that are influenced by the dynamic nature of protein composition and concentration during the transition from colostrum secretion to mature milk. To evaluate the dynamics of whey proteins of Saanen goats during the colostral phase and the first month of lactation, 110 milk samples from 11 healthy mammary halves of seven Saanen goats were selected through a clinical evaluation. Whey was obtained by rennet coagulation of the mammary secretion. The biuret method determined total protein concentration, and their fractions were identified by 12% dodecyl sulfate-polyacrylamide gel electrophoresis. Maximum concentrations of all protein fractions were observed in the first 12 h of lactation, reducing throughout the study. Modification of the protein predominance was also observed. The transition from colostrum secretion to milk occurred 5 or 7 d postpartum.
All archives have silences, which may come to resonate, even if they may never speak. What is unsaid or unsayable may be understood and appreciated even if never enunciated and never heard. The photographs of the Cameroonian photographer Jacques Toussele from 1960 to 1980 were taken against a background of violence: the uprising of the Union des Populations du Cameroun (UPC), which started before Cameroonian independence and continued for the next decade. The fight against UPC ‘terrorists’ by the Cameroonian state and the French military was marked by violence on all sides. There is no evidence of this in the Toussele archive, which consists of administrative ID portraits and recreational shots depicting friends and family and various displays of intimacy. The Toussele photographic archive shows young people in Mbouda exhibiting the global tropes of modernity. Soon after independence in Ouest Cameroon, both the violence and the promises of 1960s modernity were challenges to traditional sociality. A local reading makes it clear that the violence was ever present in its absence and denial: to perform an event was no small achievement and, like the birth of a child, was to be celebrated and marked by photography. Intimacy was achieved against a background of violence and celebrated for this very reason.
What is perceived today as “living in an unknown moment” with global pandemics and ecological disasters has long become the “new normal” that structures everyday life at the margins of Europe and the Middle East, particularly in places with rising authoritarian regimes. As scholars working in and on Turkey, for instance, we have witnessed or experienced firsthand several moments of crisis over the recent years. We have seen the collapse of peace negotiations between the Turkish state and the Kurdistan Worker's Party (Partiya Karkeren Kurdistane; PKK) in 2015 and the resulting surge in state violence in Turkey's Kurdistan, the 2016 coup attempt against the Justice and Development Party (Adalet ve Kalkınma Partisi; AKP) government by the Gülen movement, and the long-standing suppression, criminalization, and incarceration of dissent affecting, among others, students, politicians, journalists, and academics. These divergent yet interlinked moments of crisis have reshaped and often complicated, if not completely stopped, our research as ethnographers of Turkey. These moments of crisis have also pushed us to develop creative strategies and analytics to continue our fieldwork and provided opportunities to hone our research questions and methodologies in more nuanced ways.
The neoliberal enterprise of NGOs has transformed the left-leaning politics of the political theatre movement in the Punjab region of Pakistan. Commencing in the 1980s, this theatre acted as a vibrant movement of the Left, challenging the brutal military dictatorship of General Zia. At a later stage, its politics changed to the neoliberal politics of NGOs, giving way to economics and the agenda of international donor organizations of the Global North. This article demonstrates the turn-around of theatre company Ajoka’s recent production Saira aur Miara (2019) and focuses on the production’s politics, together with its text, design, and performance modes in aesthetic terms. A materialist and context-specific political approach examines to what extent class struggle and leftist ideas inform this company’s ideological imaginings and how much it has moved away from its original political position. It indicates the tensions and contradictions that have been created during this change and because of it.