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A fast approximate method for simulating thermal pile heat exchangers

Ground source heat pump systems, operating in conjunction with vertical ground heat exchangers, will play a key role in decarbonising heating and cooling of buildings. Design of traditional borehole heat exchangers relies on tools which implement routine analytical relationships between heat transferred and the temperature change in the ground and circulating thermal fluid. However, for novel pile

The Morality of Artificial Friends in Ishiguro’s Klara and the Sun

Can artificial entities be worthy of moral considerations? Can they be artificial moral agents (AMAs), capable of telling the difference between good and evil? In this essay, I explore both questions—i.e., whether and to what extent artificial entities can have a moral status (“the machine question”) and moral agency (“the AMA question”)—in light of Kazuo Ishiguro’s 2021 novel Klara and the Sun. I

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Ethics is always at stake in qualitative health and nursing research. The article examines and discusses research ethical dilemmas in qualitative health research, with a special focus on collaborative research. Firstly, the article discusses challenges with gatekeepers influencing the recruitment of informants when planning and executing interviews and participant observations. Secondly, the artic

Bone health as a co-morbidity of chronic kidney disease

Chronic kidney disease and osteoporosis commonly co-exist in aged patients. Chronic kidney disease affects bone health because of its effect on mineral metabolism in the syndrome, Chronic Kidney Disease Mineral and Bone Disorder, resulting in an increased risk of fractures. Hip fracture risk may be as much as four-fold higher in the worst affected. Tools to estimate fracture risk such as FRAX® and

Toward Reconciling Radiocarbon Production Rates With Carbon Cycle Changes of the Last 55,000 Years

Since it is currently not understood how changes in 14C production rate (Q), and in the carbon cycle, can be combined to explain the reconstructed atmospheric Δ14C record, we discuss possible reasons for this knowledge gap. Reviewing the literature, we exclude that changes in the content of atoms in the atmosphere, which produce cosmogenic 14C after being hit by galactic cosmic rays, might be resp

Claims in the clinic: tensions in healthcare communication about perceived side effects of the copper IUD

A large share of health-related information is today sought and communicated via the internet, including in social media. Questions have been raised about how this may affect health perceptions and behaviors, not least by enabling the communication of claims that contradict information from established medical authorities. As an example, knowledge claims about systemic side effects of the contrace

The Influence of the Corona Virus Pandemic on Sustainable Development Goal 13 and United Nations Framework Convention on Climate Change Processes

Apart from many social and economic problems worldwide, the COVID-19 pandemic has also led to sudden halt in face-to-face climate-related meetings. Moreover, it has also negatively influenced the works related to the preparations for the sixth Assessment Report of the Intergovernmental Panel on Climate Change (IPCC) and organizing the 26th Conference of the Parties of the UN Framework Convention o

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There is a widespread consensus in the literature that the relationship between non-governmental organizations (NGOs) and private corporations has broadened over time. And yet there is a dearth of comparative studies on the interaction between both types of actors across different policy fields. Common structures and trends thus remain underexposed. To address this gap, the present article examine

Locating Cities and their Governments in Multi-Level Sustainability Governance

Cities and their governments are increasingly recognized as important actors in global sustainability governance. With the adoption of the 2030 Agenda for Sustainable Development, their role in the global endeavor to foster sustainability has once again been put in the spotlight. Several scholars have highlighted pioneering local strategies and policies to implement the Sustainable Development Goa

Shocked Mesosiderites: Hidden in Plain Sight?

Summary: Four mesosiderites were classified, and petrographic analyses were performed to look for indicators of shock. Of the four samples, Lamont and QUE 86900 were found to contain shock-related features, such as planar microstructures and quenched melts, respectively.

The United Nations Framework Convention on Climate Change Secretariat as an orchestrator in global climate policymaking

Scholars have recently devoted increasing attention to the role and function of international bureaucracies in global policymaking. Some of them contend that international public officials have gained significant political influence in various policy fields. Compared to other international bureaucracies, the political leeway of the Secretariat of the United Nations Framework Convention on Climate

China's Terrestrial Carbon Sink Over 2010–2015 Constrained by Satellite Observations of Atmospheric CO2 and Land Surface Variables

The magnitude and distribution of China's terrestrial carbon sink remain uncertain due to insufficient constraints at large scales, whereby satellite data offer great potential for reducing the uncertainty. Here, we present two carbon sink estimates for China constrained either by satellite CO2 column concentrations (XCO2) within the Global Carbon Assimilation System or by remotely sensed soil moi

A Multi-Level Governance Perspective on Urban Climate Politics in Emerging Economies

Several scholars have pointed to the increasing salience of cities in the global endeavour to reduce dangerous climate change to 1.5°C. However, we still lack systematic comparative analyses on how urban climate initiatives evolve in different political-administrative systems of countries in the Global South and what role transnational city networks play in that context. This question is specifica

New Alliances in Global Environmental Governance : How Intergovernmental Treaty Secretariats Interact with Non-State Actors

The past few years have witnessed a growing interest among scholars and policy-makers in the interplay of international bureaucracies with civil society organizations, non-profit entities, and the private sector. Authors concerned with global environmental politics have made considerable progress in capturing this phenomenon. Nevertheless, we still lack in-depth empirical knowledge on the precise

Pathways to Urban Sustainability : How Science Can Contribute to Sustainable Development in Cities

Pressing sustainability challenges reinvigorate calls for scientific actors to strengthen their profile as change agents. Focusing on the urban context, we point to four forms of science-policy-society interactions as key pathways to advance the sustainability transformation in cities.Recent years have seen a considerable broadening of the ambitions in urban sustainability policy-making. With its