To save content items to your account,
please confirm that you agree to abide by our usage policies.
If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account.
Find out more about saving content to .
To save content items to your Kindle, first ensure no-reply@cambridge.org
is added to your Approved Personal Document E-mail List under your Personal Document Settings
on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part
of your Kindle email address below.
Find out more about saving to your Kindle.
Note you can select to save to either the @free.kindle.com or @kindle.com variations.
‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi.
‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.
What would an approach to public humanities that centers the principles of LANDBACK, a movement that locates liberation for Indigenous people in “putting Indigenous Lands back into Indigenous hands,” look like? In this conversation with Megan Red Shirt-Shaw, Meredith McCoy, and Elizabeth Rule—facilitated by Jennifer Guiliano and Roopika Risam—the team behind the Landback Universities project explores the possibilities and urgency of public humanities informed by Indigenous ways of knowing, cultural protocols, and the responsibility of universities to undertake repair work to be in right relation with Indigenous communities they have dispossessed. Topics addressed in this conversation include the limits of “decolonization” as a university discourse and buzzword that, at best, results in land acknowledgments—brief statements about the Native nations whose lands universities occupy, typically without any commitment to address the university’s ongoing participation in dispossession; the tensions between diversity, equity, and inclusion and “decolonization,” which undercut very real, decolonial calls for land restoration and the remaking of systems of power on campuses; the ethics of collaborations on humanities-related initiatives with Indigenous communities; and negotiating right-wing politics that curtail opportunities for this work.
Significant improvements have been achieved to enhance the patient-centricity of clinical research, including the development and utilization of novel clinical trial endpoints. These include endpoints that harness outcomes that are important to patients and reflect the patients’ lived experiences. This may take the form of utilizing variables such as days alive and out of hospital (DAOH) and quality-of-life adjusted outcomes. The use of composite outcomes can be used to enrich patient-centricity by weighting or ranking events. These approaches have several nuances that should be considered including selecting appropriate events, defining outcomes, how to elicit or construct weights, and whose opinions to consider. After weights have been determined, a variety of approaches exist to combine weights with outcomes and make comparisons between groups. The approaches, including the win ratio, weighted win ratio, desirability of outcome ranking (DOOR), multicriteria decision analysis (MCDA), and variations of time-to-first composite event analyses, have unique advantages and challenges depending on the clinical scenario. While improving patient-centric outcomes is of high importance to multiple stakeholders, more comparative work is needed to characterize the implications of alternative approaches.
Accessibility at the Sterkfontein Caves UNESCO World Heritage Site limits public and scientific engagement. The authors digitally visualised part of the cave using laser scans and photogrammetry, geospatially integrating the digital cave and fossil datasets. This enables broader access for learners, educators and scientists and enhances scientific outreach potential.
Research into solar radiation modification (SRM) offers tentative hope of averting some of the risks of otherwise unavoidable climate change. Yet such technologies come with novel risks. Risk–risk, or risk trade-off analysis has been proposed as a governance tool to evaluate the desirability of development of such potential climate interventions, but most references to such analysis appear primarily as rhetorical efforts to argue for continued SRM research. A detailed review of the leading methodological proposal reveals serious practical and ethical shortcomings arising in both the framing and current methodologies of risk-risk analysis. Methodological inconsistencies and asymmetries are identified, and related to underlying political and ideological presumptions rooted in modernist technocratic social imaginaries. The shortcomings mean ethical questions are not resolved, interaction effects between possible responses are downplayed and other potential exceptional responses ignored. Rather than identifying possible risk-superior pathways, in this case risk-tradeoff analysis – embedded in a technocratic risk management repertoire – seems likely to encourage excessive reliance on SRM. While methodological improvements could be made to risk–risk analysis approaches, effective future governance urgently needs a novel, genuinely precautionary, risk management repertoire that would help humanity live with uncertainty, support meaningful action to avoid worst-case outcomes, and reflect an ethics of care.
This article presents a short selective history of contemporary collecting at the Smithsonian Institution. I explain what contemporary collecting is and show how contemporary collecting in the 1960s and 1970s produced histories of political reform movements and participatory democracy. I argue that many material records would not exist today if it had not been for a small group of committed curators who pioneered this practice in the absence of policy guardrails—and often despite a lack of institutional support. I present a brief overview of contemporary collecting methods and outcomes to argue that it is more important than ever for us to collect evidence of diverse political activity in our current moment—a moment in which cultural institutions, including the Smithsonian, are being attacked by executive orders issued by President Donald Trump, despite their long-standing reputation for maintaining truth and public trust in times of political change and contestation. The article concludes by suggesting how people can approach this work today.
Does contract law have any role to play in tackling economic inequality, one of the most pressing problems of our time? The orthodox answer to this question is no: contract law should promote autonomy, efficiency, and/or justice in exchange, while distributive objectives should be dealt with exclusively through the fiscal system. Critics of this orthodoxy struggle with the prevailing understanding that contract law around the world has converged on doctrines that are insensitive to distributive considerations. This chapter contributes to this debate by showing how courts in South Africa, Brazil and Colombia prominent Global South countries from different legal traditions – have recently diverged from orthodoxy to embrace the task of using contract law to address inequality. The emergence of contract law heterodoxy in Global South countries draws attention to the existing, if more limited, instances of heterodoxy in the contract laws of the United States and Europe and to the stakes of contract law more generally. This analysis highlights how mounting inequality may increase the appeal of contract law heterodoxy and suggests that the present reign of contract law orthodoxy is neither universal nor inevitable.
Marine microorganisms play a crucial role in biogeochemical cycles, especially in the surface microlayer (SML), which differs from adjacent subsurface waters (SSW). In this study, we sampled the SML and SSW at 20 sites along the western Antarctic Peninsula during the summers of 2015 and 2019, examining microbial, viral and environmental differences. We focused on phototrophic protists, specifically Phaeocystis-like species, known for their high dimethylsulphoniopropionate (DMSP) contents, which can be released through viral lysis. DMSP is a precursor to dimethylsulphide (DMS), a gas influencing Earth’s climate. We hypothesized a significant relationship between Phaeocystis-like abundance and DMSP concentration, with strong interactions with their specific viruses (V4) in the SML. Most biotic variables showed higher mean values in the SML, although these differences often were not statistically significant. DMSP concentrations correlated with Phaeocystis-like species abundance in both layers (R2 = 0.482, P ≤ 0.01; R2 = 0.532, P ≤ 0.01, respectively), whereas V4 abundance significantly correlated with Phaeocystis-like species only in the SML (R2 = 0.572, P ≤ 0.01). These results suggest stronger interactions between viruses and DMSP-rich hosts in the SML, potentially increasing DMS emissions to the atmosphere and impacting climate regulation.
A fundamental question in relation to academic freedom is the setting of research agendas. In relation to this issue, this article first points to the great diversity of research as a result of the complex structure of the research ecosystem. Against this backdrop, the article continues by discussing six different steps in setting a research agenda. This, in turn, leads to a comparison of the two main approaches to set up a research agenda: bottom-up and top-down. Finally, the article presents recent tendencies and limitations to research agendas.
Population dynamics of aquatic parasites respond to factors like host availability, habitat age and quality. Amphipods are intermediate hosts for Acanthocephala, a widespread group of parasitic worms. Acanthocephalan infections of amphipods can easily be detected, and the widespread occurrence of amphipods makes their infection status an attractive potential proxy for the ecological status of their aquatic environment, including stressors introduced by urbanization. This study investigated the prevalence and the species-level and genetic diversity of Acanthocephala in the stream amphipod Gammarus fossarum. The study streams cross forested, agricultural and urban landscapes in the eastern foothills of the European Alps. Parasite prevalence ranged from 0% to 8.8% and increased towards downstream reaches independent of surrounding land use. Oxford Nanopore Technology was used to sequence the mitochondrial cytochrome oxidase I barcoding locus to identify parasite species and assess their genetic diversity. The majority of the parasites were Pomphorhynchus tereticollis, which use fish as definitive hosts. Despite their relative abundance in the studied streams, their genetic diversity was low and the most common haplotype was found at all sampling sites, which might indicate population expansion. Amphipods also hosted P. laevis and Polymorphus sp. type 1, the first evidence of this cryptic species within Polymorphus cf. minutus in Austria. Genetic diversity was high in Polymorphus sp. type 1, possibly reflecting a large effective population size due to gene flow maintained by the avian final hosts. The low and downstream-biased prevalence suggests that definitive hosts may be a limiting factor for Acanthocephala populations in small streams.
Festivities, holidays and celebrations are often associated with unsustainability and high environmental impact. Examples include unsustainable overconsumption and waste during Christmas, Ramadan and during the Chinese New Years celebrations among many others. Microplastics (i.e., plastic fragments 5 mm) have also become a significant environmental concern during these periods. Common non-essential festive items like glitter, confetti, balloons and other decorations along with glitter used in cosmetic products contribute to microplastic pollution, potentially causing adverse effects on ecosystems and human health. Despite overwhelming evidence of the adverse impacts of microplastics on human and environmental health, how non-essential microplastics used in cosmetics, festival and holiday decorations will be addressed within the Global Plastics Treaty remains unclear. Although the draft Global Plastics Treaty text includes non-essential plastic items such as balloons and rinse-off microbeads in cosmetics, no other decorative or aesthetic use of microplastics have been included. Whilst the inclusions of non-essential plastics are commendable, we argue that further inclusions be made for non-essential microplastics used in cosmetics, festival and holiday decorations within the Global Plastics Treaty.
Buildings are major global energy consumers, accounting for 20%–40% of total energy use in developed nations, exceeding industrial and transport sectors. This rising consumption, caused by population growth, higher living standards, and pervasive energy-intensive technologies, underscores the urgent need for enhanced energy efficiency in the built environment. These measures are vital for environmental sustainability, societal well-being, and balanced development.Reducing building energy demand is both an environmental and societal challenge, requiring a holistic approach. This includes energy efficiency, renewable energy adoption, and occupant behavioural changes, balancing technical and societal challenges to achieve net-zero aspirations. Achieving net-zero aspirations demands collaboration among stakeholders, including governments, developers, and building occupants. We invite contributions on the role of buildings in urban energy reduction, focusing on services technologies, new design initiatives, and AI in building management. The importance of existing building archetypes and their potential for energy demand management through efficient envelopes and technological advances is also a key consideration. We welcome various formats, including literature reviews, research papers, and case studies, that use both quantitative and qualitative data to analyse pilot projects, stock modelling, or city-scale proposals.
Brazil and the United States adopted contrasting approaches to protection of tenants against eviction during the COVID-19 pandemic. In the United States, the legislature adopted protective measures for tenants early in the pandemic that were later overturned by the Supreme Court. In Brazil, the legislature failed to adopt significant protective measures during the early phases of the pandemic; the first important protective measure was an interim decision of Brazil’s Supreme Court handed down over one year after the beginning of the pandemic. In this sense, Brazil’s overall approach was heterodox while the approach in the United States was orthodox. At the same time, the actions of the Brazilian legislature and executive branch were highly orthodox, based on the argument that measures that served to protect tenants might harm vulnerable landlords. In fact, economically vulnerable tenants are likely to be much more common in Brazil than economically vulnerable landlords. This episode shows that a heterodox system may contain orthodox institutions that deny the distributional potential of private law. It also shows that a heterodox system may be less effective than an orthodox system at enforcing social rights.
We study the computational complexity of converting between different representations of irrational numbers. Typical examples of representations are Cauchy sequences, base-10 expansions, Dedekind cuts and continued fractions.
We describe caudal analgesia agent, dose, reported adverse events, and outcomes in a single-centre, retrospective cohort study of 200 patients undergoing cardiac surgery from October 2020 to April 2023. Median (interquartile range) doses of clonidine and morphine were 2.7 (2.1–3) mCg/kg and 0.12 (0.1–1.12) mg/kg, respectively. Our findings suggest that a clonidine/morphine caudal was tolerated in cardiac surgical patients.
The Geneva Conventions invite the parties to a non-international armed conflict (NIAC) to conclude special agreements (SAs) according to common Article 3(3). However, the lack of definition and insufficient coverage of such agreements by scholars and legal authorities increase the confusion between that mechanism and other agreements occurring in NIACs. This paper offers a contemporary and functional definition of SAs in order to better demonstrate their importance for NIAC regulation based on practice-informed lessons and, incidentally, to advocate for an increased use of those instruments. The data analyzed throughout this article reveal various lessons that will illustrate the potential of SAs. Among the teachings revealed by practice is the expanded material scope of these instruments or the possible ways in which the parties can choose to draft their commitments. In addition, the records of practice reveal how SAs concretely improve the regime of NIACs, and the implementation approaches generally adopted. For a more complete study of the dynamics of SAs, the paper equally draws attention to their formal and personal characteristics. All these features turn SAs into powerful international humanitarian law (IHL) tools that are flexible enough to upgrade the applicable law of NIACs while respecting some necessary boundaries in order to guarantee the validity of the obligations embedded. This is an essential balance for IHL and international legal order consistency.
Despite geopolitical pressures toward harmonization, Latin American countries enjoy a long history of legal innovation. Yet these local legal differences – when considered at all – mostly figure as diagnoses of legal underdevelopment. In addition to making heterodox laws and legal institutions better known in the legal literature, the structural bias against their recognition must be frontally addressed. This chapter contributes to that work by challenging one of the main elements of this hierarchical arrangement: specifically, legal informality as a marker of underdevelopment. The chapter first examines the notion of legal heterodoxy itself and introduces the theory of heterodox legal informality as Latin America’s pre-eminent contribution to modern law. In a number of legal domains in Latin America, the locus of informality is – or has been –simply different from where global hegemonic models prescribe. It then examines two instances of heterodoxy in private law in Latin America: (i) its previous model of selective secured lending, which has been largely replaced by the liberalizing approach to secured transactions modeled after the US Uniform Commercial Code; and (ii) the innovative property law regime within the context of private law transitional justice in Colombia.
Turbulent flows over rough beds with macroroughness elements of low relative submergence are characteristic of natural river systems. These flows exhibit highly three-dimensional structures, including large-scale coherent patterns, complex nonlinear interactions and significant drag induced by immobile boulders. In this study, large-eddy simulations are conducted of the flow through an array of boulders on a rough bed, based on experiments by Papanicolaou et al. (2012) Acta Geophys.60 (6), 1502–1546. The analysis includes the instantaneous flow dynamics, the parameterisation of hydrodynamic roughness on the averaged velocity profile and the application of the double-averaged methodology. These upscaling approaches reveal the combined influence of wake turbulence and secondary currents (SCs), and provide insights into momentum and energy conservation mechanisms, which are critical for transport processes in fluvial environments. Results indicate that the boulder array reduces total fluid stress at the rough bed surface to $0.5 \rho u_*^2$, which can have important implications for sediment transport. Form-induced stresses, primarily originating in the boulder wakes, reach up to 37 % of total fluid stress, with peak values comparable to turbulent stresses at mid-boulder elevation. Form-induced kinetic energy (DKE) is shown to have the same magnitude as the turbulent kinetic energy (TKE), highlighting energy transfers from mean flow drag to DKE, then to TKE, before final dissipation. This study underscores the critical role of macroroughness in stress distribution, and the importance of the joint action of SCs and wake turbulence in driving form-induced stresses, which partially counterbalance drag dissipation.