scholarly journals Agriculture's Contribution to Climate Change and Role in Mitigation Is Distinct From Predominantly Fossil CO2-Emitting Sectors

2021 ◽  
Vol 4 ◽  
Author(s):  
John Lynch ◽  
Michelle Cain ◽  
David Frame ◽  
Raymond Pierrehumbert

Agriculture is a significant contributor to anthropogenic global warming, and reducing agricultural emissions—largely methane and nitrous oxide—could play a significant role in climate change mitigation. However, there are important differences between carbon dioxide (CO2), which is a stock pollutant, and methane (CH4), which is predominantly a flow pollutant. These dynamics mean that conventional reporting of aggregated CO2-equivalent emission rates is highly ambiguous and does not straightforwardly reflect historical or anticipated contributions to global temperature change. As a result, the roles and responsibilities of different sectors emitting different gases are similarly obscured by the common means of communicating emission reduction scenarios using CO2-equivalence. We argue for a shift in how we report agricultural greenhouse gas emissions and think about their mitigation to better reflect the distinct roles of different greenhouse gases. Policy-makers, stakeholders, and society at large should also be reminded that the role of agriculture in climate mitigation is a much broader topic than climate science alone can inform, including considerations of economic and technical feasibility, preferences for food supply and land-use, and notions of fairness and justice. A more nuanced perspective on the impacts of different emissions could aid these conversations.

2021 ◽  
pp. 096366252098513
Author(s):  
Claire Konkes ◽  
Kerrie Foxwell-Norton

When Australian physicist, Peter Ridd, lost his tenured position with James Cook University, he was called a ‘whistleblower’, ‘contrarian academic’ and ‘hero of climate science denial’. In this article, we examine the events surrounding his dismissal to better understand the role of science communication in organised climate change scepticism. We discuss the sophistry of his complaint to locate where and through what processes science communication becomes political communication. We argue that the prominence of scientists and scientific knowledge in debates about climate change locates science, as a social sphere or fifth pillar in Hutchins and Lester’s theory of mediatised environmental conflict. In doing so, we provide a model to better understand how science communication can be deployed during politicised debates.


2021 ◽  
Author(s):  
Manos Tsakiris ◽  
Neza Vehar ◽  
Stephen M Fleming ◽  
Sophie De Beukelaer ◽  
Max Rollwage

Updating one’s beliefs about the causes and effects of climate change is crucial for altering attitudes and behaviours. Importantly, metacognitive abilities - insight into the (in)correctness of one’s beliefs- play a key role in the formation of polarized beliefs. We investigated the role of domain-general and domain-specific metacognition in updating prior beliefs about climate change across the spectrum of climate change scepticism. We also considered the role of how climate science is communicated in the form of textual or visuo-textual presentations. We show that climate change scepticism is associated with differences in domain-general as well as domain-specific metacognitive abilities. Moreover, domain-general metacognitive sensitivity influenced belief updating in an asymmetric way : lower domain-general metacognition decreased the updating of prior beliefs, especially in the face of negative evidence. Our findings highlight the role of metacognitive failures in revising erroneous beliefs about climate change and point to their adverse social effects.


Author(s):  
Eleftheria Vasileiadou

The participation of stakeholders in policy formation has increased, based on the recognition that policy-makers today face increasingly complex and non-linear problems, requiring flexible modes of governance. In this chapter, I analyse the role of formalised stakeholder consultations in EU energy policy and their potential of integrating climate change issues. More specifically, I empirically investigate how stakeholder consultation processes influenced the formation of the EU Energy Communication of 2007. The analysis shows that there was limited diversity of participation in consultations, as actors from civil society or NGOs were not included. Moreover, the role of scientific knowledge in the consultations was minimal. Actors at the regional and sub-national level are generally ignored in such formalised consultation processes. Recommendations for EU policymakers and organisers of consultations are provided.


2021 ◽  
pp. 64-89
Author(s):  
Mark Maslin

‘Climate change impacts’ assesses the potential impacts of climate change and how these alter in scale and intensity with increasing warming by breaking down the potential impacts into sectors: extreme heat and droughts, storms and floods, agriculture, ocean acidification, biodiversity, and human health. Policy-makers should identify what dangerous climate change is. We need a realistic target concerning the degree of climate change with which we can cope. Fortunately, the societal coping range is flexible and can change with the shifting baseline and the more frequent extreme events—as long as there is strong climate science to provide clear guidance on what sort of changes are going to occur.


2020 ◽  
pp. 1-15 ◽  
Author(s):  
BARUCH FISCHHOFF

Abstract The behavioral sciences were there at the beginning of the systematic study of climate change. However, in the ensuing quarter century, they largely faded from view, during which time public discourse and policy evolved without them. That disengagement and the recent reengagement suggest lessons for the future role of the behavioral sciences in climate science and policy. Looking forward, the greatest promise lies in projects that make behavioral science integral to climate science by: (1) translating behavioral results into the quantitative estimates that climate analyses need; (2) making climate research more relevant to climate-related decisions; and (3) treating the analytical process as a behavioral enterprise, potentially subject to imperfection and improvement. Such collaborations could afford the behavioral sciences more central roles in setting climate-related policies, as well as implementing them. They require, and may motivate, changes in academic priorities.


Climate Law ◽  
2018 ◽  
Vol 8 (3-4) ◽  
pp. 279-319
Author(s):  
Benjamin J. Richardson

Climate change has multifaceted aesthetic dimensions of legal significance. Global warming alters the aesthetic properties of nature, and further aesthetic changes are precipitated by climate mitigation and adaptation responses of impacted societies. The social and political struggles to influence climate change law are also influenced by aesthetics, as environmental activists and artists collaborate to influence public opinion, while conversely the business sector through its marketing and other aesthetic communications tries to persuade consumers of its climate-friendly practices to forestall serious action on global warming. This article distils and analyses these patterns in forging a novel account of the role of aesthetics in climate change law and policy, and it makes conclusions on how this field of law should consider aesthetic values through ‘curatorial’ guidance.


Author(s):  
Loren R. Cass

Climate politics presents difficulties for study given its interdisciplinary nature and the scientific complexities involved in climate change. Climate change politics had got its start in the mid- to late 1980s, as climate science became more and more accessible to policy makers and the general public. Yet prior to 2008, climate politics was only touched upon in major publications on international relations, with the exception of policy journals. Climate change was frequently referenced in articles on a range of topics, but it was not the primary focus of analysis. The recent years have seen an explosion in literature focusing on the topic, however. The potential for massive economic, political, and ecological dislocation from the consequences of climate change as well as from the potential policies to address the problem have since resulted in an extensive literature, with scholars addressing aspects of climate politics from every paradigm within international relations, as well as drawing on research in numerous other related disciplines. In addition, efforts to address the consequences of climate change have evoked controversial ethical and distributive justice questions that have produced an important normative literature. Overall, the literature on climate politics centers on two issues: how we can explain the international political response to climate change, as well as how the international community should respond to climate change.


Author(s):  
H. Damon Matthews ◽  
Susan Solomon ◽  
Raymond Pierrehumbert

The primary objective of the United Nations Framework Convention on Climate Change is to stabilize greenhouse gas concentrations at a level that will avoid dangerous climate impacts. However, greenhouse gas concentration stabilization is an awkward framework within which to assess dangerous climate change on account of the significant lag between a given concentration level and the eventual equilibrium temperature change. By contrast, recent research has shown that global temperature change can be well described by a given cumulative carbon emissions budget. Here, we propose that cumulative carbon emissions represent an alternative framework that is applicable both as a tool for climate mitigation as well as for the assessment of potential climate impacts. We show first that both atmospheric CO 2 concentration at a given year and the associated temperature change are generally associated with a unique cumulative carbon emissions budget that is largely independent of the emissions scenario. The rate of global temperature change can therefore be related to first order to the rate of increase of cumulative carbon emissions. However, transient warming over the next century will also be strongly affected by emissions of shorter lived forcing agents such as aerosols and methane. Non-CO 2 emissions therefore contribute to uncertainty in the cumulative carbon budget associated with near-term temperature targets, and may suggest the need for a mitigation approach that considers separately short- and long-lived gas emissions. By contrast, long-term temperature change remains primarily associated with total cumulative carbon emissions owing to the much longer atmospheric residence time of CO 2 relative to other major climate forcing agents.


2021 ◽  
Author(s):  
Rebecca Wells ◽  
Candice Howarth ◽  
Lina I. Brand-Correa

Abstract In light of increasing pressure to deliver climate action targets, and the growing role of citizens in raising the importance of the issue, deliberative democratic processes (e.g. Citizen Juries and Citizen Assemblies) on climate change are increasingly being used to provide a voice to citizens in climate change decision-making. Through a comparative case study of two processes that ran in the UK in 2019 (the Leeds Climate Change Citizens’ Jury and the Oxford Citizens’ Assembly on Climate Change), this paper investigates how far Citizen Assemblies and Juries on climate change are increasing citizen engagement on climate change and creating more citizen-centred climate policy-making. Interviews were conducted with policy-makers, councillors, professional facilitators and others involved in running these processes to assess motivations for conducting these, their structure and the impact and influence they had. The findings suggest the impact of these processes is not uniform: they have an indirect impact on policymaking by creating momentum around climate action and supporting the introduction of pre-planned or pre-existing policies rather than a direct impact by being truly being citizen-centred policymaking processes or conducive to new climate policy. We conclude with reflections on how these processes give elected representatives a public mandate on climate change, that they help to identify more nuanced and in-depth public opinions in a fair and informed way, yet it can be challenging to embed citizen juries and assemblies in wider democratic processes.


2021 ◽  
Author(s):  
Travis Coan ◽  
Constantine Boussalis ◽  
John Cook ◽  
Mirjam Nanko

A growing body of scholarship investigates the role of misinformation in shaping the debate on climate change. Our research builds on and extends this literature by 1) developing and validating a comprehensive taxonomy of climate misinformation, 2) conducting the largest content analysis to date on contrarian claims, 3) developing a computational model to accurately detect specific claims, and 4) drawing on an extensive corpus from conservative think-tank (CTTs) websites and contrarian blogs to construct a detailed history of misinformation over the past 20 years. Our study finds that climate misinformation produced by CTTs and contrarian blogs has focused on attacking the integrity of climate science and scientists and, increasingly, has challenged climate policy and renewable energy. We further demonstrate the utility of our approach by exploring the influence of corporate and foundation funding on the production and dissemination of specific contrarian claims.


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