Communicating the scientific consensus that human-caused climate change is real increases climate change beliefs, worry and support for public action in the United States. In this preregistered experiment, we tested two scientific consensus messages, a classic message on the reality of human-caused climate change and an updated message additionally emphasizing scientific agreement that climate change is a crisis. Across online convenience samples from 27 countries (n = 10,527), the classic message substantially reduces misperceptions (d = 0.47, 95% CI (0.41, 0.52)) and slightly increases climate change beliefs (from d = 0.06, 95% CI (0.01, 0.11) to d = 0.10, 95% CI (0.04, 0.15)) and worry (d = 0.05, 95% CI (-0.01, 0.10)) but not support for public action directly. The updated message is equally effective but provides no added value. Both messages are more effective for audiences with lower message familiarity and higher misperceptions, including those with lower trust in climate scientists and right-leaning ideologies. Overall, scientific consensus messaging is an effective, non-polarizing tool for changing misperceptions, beliefs and worry across different audiences.
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http://dx.doi.org/10.1038/s41562-024-01928-2 | DOI Listing |
Mol Ecol
December 2024
Department of Integrative Biology, University of Texas at Austin, Austin, Texas, USA.
Coral populations across the Great Barrier Reef (GBR) could rapidly adapt to the warming climate if they have standing genetic variation for thermal tolerance. Here, we describe a locus likely involved in latitudinal adaptation of Acropora millepora. This locus shows a steep latitudinal gradient of derived allele frequency increasing at higher latitudes, and harbours a cluster of eight tandemly repeated Δ9-desaturase genes adjacent to a region in the genome where a hard selective sweep likely occurred.
View Article and Find Full Text PDFToxicol Rep
December 2024
Department of Biotechnology, Rajalakshmi Engineering College, Thandalam, Chennai 602105, India.
Aquatic ecosystems, critical for biodiversity and food production, confront escalating threats from anthropogenic activities like pollution and climate change, impacting fish health. This review outlines various assays used to study organ damage in fish, ranging from traditional histopathology to advanced molecular and biochemical methods. The aim is to guide researchers in selecting suitable assays for their specific questions, considering the advantages and limitations of each technique.
View Article and Find Full Text PDFBiochem Biophys Rep
March 2025
Department of Physiology, Ladoke Akintola University of Technology, Ogbomoso, Oyo State, Nigeria.
A global decline in male fertility has been reported, and climate change is considered a major cause of this. Climate change refers to long-term shifts in temperatures and weather patterns, and results from greenhouse gas emissions like carbon dioxide and methane that act as a blanket wrapped around the earth, trapping heat and elevating temperatures. Sad to say, the consequences of climatic variation are beyond the dramatic elevated temperature, they include cold stress, increased malnutrition, air pollution, cardiovascular diseases respiratory tract infections, cancer, sexually transmitted infections, mental stress, and heat waves.
View Article and Find Full Text PDFWater Res X
January 2025
Department of Systemic Environmental Biotechnology, Helmholtz Centre for Environmental Research-UFZ, Permoserstrasse 15 04318 Leipzig, Germany.
Due to accelerating climate change and the need for new development to accommodate population growth, adaptation of urban drainage systems has become a pressing issue in cities. Questions arise whether decentralised urban drainage systems are a better alternative to centralised systems, and whether Nature Based Solutions' (NBS) multifunctionality also brings economic benefits. This research aims to develop spatio-economic scenarios to support cities in increasing their resilience to urban flooding with NBS.
View Article and Find Full Text PDFCurr Res Food Sci
December 2024
Ottawa Laboratory (Carling), Canadian Food Inspection Agency, Ottawa, Ontario, Canada.
Towards fostering a more sustainable food production system in face of the climate change challenge, alternative protein meat-substitute products that are plant-based and free of animal by-products have been gaining attractions from both food manufacturers and consumers. With these so-called plant-based meat analogues (PBMAs) becoming increasingly available at supermarkets, there is very little known about their microbial properties. In this short report, we characterized the bacterial composition of raw plant-based ground meat imitation retail products using 16S rRNA gene amplicon sequencing.
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