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  • Chefs’ views may limit plant-based meat dishes on menus

    Chefs’ views may limit plant-based meat dishes on menus

    What the study found

    The study found that chefs' hesitation to offer plant-based meat dishes is linked to several factors, including popularity, familiarity, taste, enjoyment of cooking, naturalness, environmental sustainability, cost, and product availability. The authors also report that educating chefs about plant-based meat appears to be a promising way to increase these dishes on restaurant menus.

    Why the authors say this matters

    The authors say replacing some meat dishes with plant-based alternatives would make the hospitality industry more environmentally sustainable. They conclude that educating chefs on plant-based meat could be a leverage point for increasing the availability of meat alternatives in restaurants.

    What the researchers tested

    The researchers used a sequential mixed-methods design, meaning they combined interviews and a survey. They first interviewed 37 Australian restaurant chefs and managers to identify why chefs hesitate to offer plant-based meat dishes, then used those insights to develop a mini-theory and test it in a quantitative survey study.

    What worked and what didn't

    The interviews suggested several reasons for not using plant-based meat: popularity, familiarity, taste, enjoyment of cooking, naturalness, environmental sustainability, cost, and availability. The later survey was used to test the mini-theory and to identify opportunities for encouraging chefs to offer plant-based meat dishes, but the abstract does not give detailed survey results.

    What to keep in mind

    The summary available here does not report detailed quantitative findings from the survey. The study focused on the demand side and on Australian restaurant chefs and managers, so its scope is limited to that context.

    • The study links chefs' reluctance to serve plant-based meat dishes to several practical and preference-related factors.
    • Interviews were conducted with 37 Australian restaurant chefs and managers.
    • The researchers used interview findings to build a mini-theory and then tested it with a survey.
    • The authors suggest educating chefs about plant-based meat may help increase menu availability.
    • The abstract does not provide detailed survey outcomes.

  • Grate-fired cogeneration plants can gain short-term flexibility

    What the study found

    The study found that grate-fired cogeneration power plants can gain short-term operational flexibility through changes in the steam cycle and connected heat network, without changing the combustion system. The authors report that these plants can show different flexibility gains than coal-fired plants because of their layout.

    Why the authors say this matters

    The authors say increased flexibility could allow these plants to participate in balancing markets and improve revenues when electricity prices are volatile. The study suggests that making grate-fired plants more flexible may have practical value for plant operation.

    What the researchers tested

    The researchers used a validated dynamic model of a typical grate-fired combined heat and power (CHP) plant, which produces both electricity and heat, and simulated flexibility-improving measures originally developed for coal-fired plants. They assessed changes in steam conditions, condensate throttling, use of thermal inertia in a district heating network, and turbine bypassing.

    What worked and what didn't

    Changing the live steam pressure setpoint provided the largest power increase, up to 12%, with average ramp rates above 18% per minute. Changes in superheater or live steam temperature and condensate throttling produced smaller peak power increases of about 1%–2%, while district heating network inertia allowed power increases above 5% and up to 16% at high heat load, with electric energy shifting potential exceeding 1.8 megawatt-hours. Turbine bypassing reduced power by more than 13% within seconds, but it reduced cycle efficiency.

    What to keep in mind

    The abstract describes a simulation study based on a validated model of a typical plant, so the results are model-based rather than direct operating measurements. The summary does not describe additional limitations beyond the note that flexibility gains differ from those in coal-fired plants because of plant layout.

    • A validated dynamic model was used to study a typical grate-fired CHP plant.
    • Live steam pressure setpoint changes gave peak power increases of up to 12%.
    • District heating network inertia provided the largest energy shifting potential, exceeding 1.8 MWh.
    • Turbine bypassing cut power by more than 13% within seconds, but lowered cycle efficiency.
    • The authors report that combustion-system changes were not needed for the flexibility gains described.

  • TikTok refugees and RedNote natives formed a cosmopolitan discursive community

    What the study found

    The study found that the U.S. TikTok ban, treated as a hypermediated political crisis, led to platform migration from TikTok to RedNote and changed how people communicated there. The authors describe this as a process in which “TikTok refugees” and RedNote natives moved from playful, ironic interaction toward more everyday, high-cultural, and artistic exchanges, ending in affective solidarity and a cosmopolitan discursive community.

    Why the authors say this matters

    The authors conclude that these communicative practices show how digital resilience can develop through bottom-up interaction during political crisis. They also suggest that such micro-level, depoliticized everyday communication can subtly challenge and reconfigure a state-centered international political-cultural order.

    What the researchers tested

    The researchers extended a three-stage framework of digital resilience building to the case of the U.S. TikTok ban. They used non-engagement observation of the event and systematic analysis of empirical materials, along with a contextualized political analysis, to examine how users absorbed shocks, adapted to risks, and changed their digital political and apolitical practices.

    What worked and what didn't

    The study reports that the interaction between the two groups initially took the form of gamification and entertainment. Over time, these exchanges shifted toward everyday life, high-cultural, and artistic practices, which the authors say deepened into affective solidarity and a cosmopolitan discursive community.

    What to keep in mind

    The abstract does not give detailed limits on the data, the period studied, or how the empirical materials were selected. Its broader geopolitical interpretation is presented by the authors as an argument, not as a directly tested causal claim.

    • The study focuses on the U.S. TikTok ban as a case of hypermediated political crisis.
    • TikTok users who migrated to RedNote are described as “TikTok refugees.”
    • Early interactions were characterized by gamification and entertainment.
    • Later interactions shifted toward everyday life and high-cultural and artistic practices.
    • The authors describe the outcome as affective solidarity and a cosmopolitan discursive community.

  • Temporal interference stimulation may noninvasively target deep brain circuits

    What the study found

    The review concludes that temporal interference stimulation, or TES-TI, is a promising but still exploratory way to noninvasively probe and modulate deep brain circuits relevant to psychiatric disorders. It also notes that TES-TI is rapidly developing and that more study is needed before clinical use.

    Why the authors say this matters

    The authors suggest TES-TI matters because it may allow steerable, relatively focal engagement of deep regions with reduced off-target exposure compared with conventional transcranial electrical stimulation. They also present it as a noninvasive approach inspired by deep brain stimulation for influencing pathological network activity.

    What the researchers tested

    This is a review article. The authors outline the biophysical principles and technical implementation of TES-TI, summarize safety and feasibility data in humans, and consider potential psychiatric applications and evidence for engagement of key targets.

    What worked and what didn't

    The review says TES-TI can generate a low-frequency amplitude-modulated envelope using multiple high-frequency carrier currents, and it is thought to engage neural circuits by modulating physiologically relevant oscillations between 0.5 and 80 Hz, with higher-frequency exploration around 130 Hz. However, the abstract says much remains to be investigated about parameter optimization, and about the strength, durability, and clinical relevance of its effects.

    What to keep in mind

    The available summary does not provide detailed trial outcomes or specific clinical results. It also states that parameter choices such as frequency, intensity, dose, and dosing schedules still need further study, and that the clinical translation of TES-TI remains premature.

    • TES-TI uses multiple high-frequency carrier currents to create a low-frequency amplitude-modulated envelope.
    • The authors describe TES-TI as relatively focal and steerable compared with conventional transcranial electrical stimulation.
    • The review summarizes human safety and feasibility data, but not definitive clinical effectiveness.
    • TES-TI is discussed as a noninvasive approach inspired by deep brain stimulation.
    • More research is needed on frequency, intensity, dose, dosing schedules, and effect durability.

  • SSTICS complaints are linked more to depression than cognition

    What the study found

    The meta-analysis found that people with schizophrenia reported more cognitive complaints than healthy controls. These complaints were not significantly related to global objective cognition, but they were more strongly linked to depressive symptoms and only weakly linked to illness insight.

    Why the authors say this matters

    The authors conclude that SSTICS-based complaints may reflect emotional distress rather than actual cognitive deficits. They also suggest that the findings support refining the SSTICS subscales and extending this line of research to other psychiatric populations.

    What the researchers tested

    The researchers conducted a meta-analysis following PRISMA guidelines, using systematic searches of PubMed, Web of Science, and Google Scholar. They included studies in psychiatric populations that used the Subjective Scale to Investigate Cognition in Schizophrenia (SSTICS), compared patients with healthy controls, examined correlations with cognition, symptoms, or illness insight, or performed factor analyses of SSTICS domains.

    What worked and what didn't

    Twenty-five studies with 3,205 participants met the criteria. Schizophrenia patients reported more cognitive complaints than controls, but complaints showed no significant correlation with global objective cognition and were unrelated to positive, negative, or general symptoms; they showed a moderate association with depressive symptoms and a small association with illness insight. Factor analyses consistently identified three domains: memory, attention, and daily living.

    What to keep in mind

    The summary does not describe limitations beyond the fact that the evidence comes from studies using the SSTICS. The review also focused on psychiatric populations and on the specific outcomes listed in the abstract.

    • People with schizophrenia reported more cognitive complaints than healthy controls.
    • Subjective complaints were not significantly correlated with global objective cognition.
    • Complaints were moderately associated with depressive symptoms and weakly associated with illness insight.
    • Factor analyses repeatedly found three SSTICS domains: memory, attention, and daily living.
    • The authors suggest the complaints may reflect emotional distress rather than actual deficits.
  • AI tools are used to improve web development efficiency

    AI tools are used to improve web development efficiency

    What the study found

    The study found that AI tools are being used by web developers to increase development efficiency. It also found that these tools are easy to use and access, but they have some minor downsides, including difficulty with complex logic, the need to validate AI output, and possible security issues in suggested code.

    Why the authors say this matters

    The authors conclude that AI proficiency is a vital skill for web developers. The study suggests that AI is changing how web development is done, while also leaving open questions about the quality of code produced by AI tools.

    What the researchers tested

    The researchers studied how AI is changing web development. They used a sequential qualitative-quantitative design, combining interviews with a survey to validate and expand the interview findings.

    What worked and what didn't

    AI tools appeared to help developers work more efficiently, and the abstract says current tools are easy to use and access. However, the tools did not always understand complex logic, the output still needed validation, and some suggested code could create security issues.

    What to keep in mind

    The abstract notes open questions about the quality of code produced by AI tools. It also describes minor downsides, but it does not provide detailed limits of the study beyond the use of interviews and a survey.

    • AI is used in web development to increase development efficiency.
    • Current AI tools are described as easy to use and access.
    • The abstract says AI can struggle with complex logic.
    • AI output still needs validation, according to the study.
    • Suggested code may create security issues.
    • The authors say AI proficiency is a vital skill for web developers.
  • tNGS showed high accuracy for non-sputum tuberculosis detection

    tNGS showed high accuracy for non-sputum tuberculosis detection

    What the study found

    The study found that nanopore-based targeted next-generation sequencing, or tNGS, had high accuracy for detecting tuberculosis in non-sputum specimens and for identifying several drug resistance patterns. The authors also reported that its performance was especially notable in patients with low bacterial loads.

    Why the authors say this matters

    The authors say this matters because tuberculosis diagnosis is still difficult, especially for people who cannot provide sputum. They conclude that tNGS may be an alternative method for diagnosing non-sputum tuberculosis patients and for producing drug-resistance profiles.

    What the researchers tested

    The researchers ran a multicenter prospective lab-developed study in five tuberculosis hospitals in China and enrolled 701 participants. They tested non-sputum specimens with tNGS, Xpert Mycobacterium tuberculosis/RIF, and culture, then compared tNGS against the microbiological reference standard. They also used phenotypic drug susceptibility testing on culture-positive isolates to assess drug-resistance detection.

    What worked and what didn't

    Using the microbiological reference standard, tNGS had sensitivity of 93.4% and specificity of 93.2% for tuberculosis detection. The diagnostic performance was reported as robust across specimen types and clinical symptoms, and more than 90% of tNGS-positive individuals obtained drug susceptibility results, which were mainly dependent on bacterial loads. tNGS also showed high sensitivity and specificity for rifampicin, isoniazid, streptomycin, ethambutol, and levofloxacin resistance, and it had potential to detect other coinfecting respiratory pathogens.

    What to keep in mind

    The abstract does not describe detailed limitations beyond noting that drug susceptibility results were mainly dependent on bacterial loads. The findings come from non-sputum specimens collected in five designated tuberculosis hospitals in China, so the available summary does not state how well the assay performs outside that setting.

    • tNGS detected tuberculosis in non-sputum specimens with 93.4% sensitivity and 93.2% specificity.
    • The assay’s performance was reported to be robust across specimen types and clinical symptoms.
    • More than 90% of tNGS-positive participants received drug susceptibility results.
    • tNGS showed high performance for resistance to rifampicin, isoniazid, streptomycin, ethambutol, and levofloxacin.
    • The authors say the assay may be an alternative for diagnosing non-sputum tuberculosis patients.
  • West’s relations with Russian oligarchs became hostile during the war

    West’s relations with Russian oligarchs became hostile during the war

    What the study found

    The article argues that Western relations with Russian oligarchs changed quickly and unevenly after Russia’s war in Ukraine began. It describes an initial period of panic, followed by Russian oligarchs being dropped, sanctions by Western governments, and later action by the corporate world and art museums.

    Why the authors say this matters

    The authors say the pattern of responses can be understood through the analytical frame of “oligarch-washing,” a term they use to describe the changing handling of Russian oligarch money in the West. They present this concept for discussion as a way to make sense of these dynamics.

    What the researchers tested

    The article examines changing Western relations toward Russian oligarchs, focusing on the first weeks of Putin’s war in Ukraine and developments since then. The analysis is based on data gathered in real time.

    What worked and what didn't

    The article reports that the first responses were chaotic, panic-driven, spontaneous, and out of sync across institutions. It says Russian oligarchs were quickly dropped, art museums removed long-term trustees, Western governments imposed targeted sanctions, and the corporate world later joined in.

    What to keep in mind

    The abstract does not provide detailed methods, quantitative evidence, or a fuller explanation of how the real-time data were collected. The concept of oligarch-washing is presented for discussion rather than as a settled conclusion.

    • Western responses to Russian oligarchs shifted rapidly after the war in Ukraine began.
    • The article describes the early reaction as chaotic and panic-driven.
    • Art museums, Western governments, and the corporate world responded in different ways and at different times.
    • The authors use the term "oligarch-washing" to frame these dynamics.
    • The concept is presented for discussion in the article.

  • Digitalisation and circularity support supply chain resilience

    What the study found

    The study found that digitalisation is positively associated with circular-economy adoption and supply chain resilience. It also found that resilient supply chains are strongly associated with improved sustainability performance.

    Why the authors say this matters

    The authors conclude that integrated digital and circular policy frameworks may help enhance resilience and advance sustainable development in emerging economies. The study suggests that sustainability outcomes come from building capabilities in sequence rather than from digital tools alone.

    What the researchers tested

    The researchers examined 32 emerging economies from 2010 to 2023 using a balanced panel dataset. They used fixed-effects panel regressions, mediation analysis, and structural equation modelling, drawing on indicators from the World Bank, OECD, UN SDG Database, and UNIDO.

    What worked and what didn't

    Digitalisation was positively associated with circular-economy adoption and with supply chain resilience. Circularity further strengthened resilience, and resilience was strongly associated with better sustainability performance. The serial mediation results suggested a cumulative capability-building pathway rather than isolated technological effects.

    What to keep in mind

    The abstract does not describe specific limitations beyond the study's focus on emerging economies and the 2010 to 2023 period. The summary also does not provide information on individual country differences or other potential constraints.

    • Digitalisation was positively associated with circular-economy adoption.
    • Digitalisation was also positively associated with supply chain resilience.
    • Circular-economy practices further strengthened supply chain resilience.
    • Resilient supply chains were strongly associated with improved sustainability performance.
    • The authors describe the pathway as cumulative capability-building rather than isolated technological effects.

  • Trade and migration frictions have opposite effects on unemployment

    What the study found

    The study finds that international trade and reductions in intersectoral allocation frictions, meaning barriers that make it harder for workers to move between sectors, have opposite effects on unemployment. It also identifies the reallocation of market shares toward more productive firms as a key mechanism in trade’s impact.

    Why the authors say this matters

    The authors say the paper contributes to understanding the drivers of structural change, a central topic in development economics. The study suggests that comparing different mechanisms can clarify how labour reallocation out of agriculture affects other labour-market outcomes.

    What the researchers tested

    The paper examines two forces behind labour reallocation out of agriculture: international trade and reductions in intersectoral allocation frictions. It uses both theoretical and empirical analysis to compare their effects on unemployment and on the movement of market shares across firms.

    What worked and what didn't

    Both theoretically and empirically, the paper finds opposite effects on unemployment from the two forces it studies. It also finds that the shift of market shares toward more productive firms is an important channel for trade; the abstract does not report any other results.

    What to keep in mind

    The available summary does not describe the specific data, sample, or setting. It also does not provide details on model assumptions, effect sizes, or limitations beyond the stated comparison of trade and allocation frictions.

    • International trade and reductions in intersectoral allocation frictions are linked to opposite effects on unemployment.
    • The paper focuses on labour reallocation out of agriculture.
    • The authors identify market-share shifts toward more productive firms as a key mechanism in trade’s impact.
    • The study combines theoretical and empirical analysis.
    • The abstract does not report effect sizes or specific data sources.