Skeptical Science New Research for Week #2 2025

Open access notables Large emissions of CO2 and CH4 due to active-layer warming in Arctic tundra, Torn et al., Nature Communications: Climate warming may accelerate decomposition of Arctic soil carbon, but few controlled experiments have manipulated the en…
Pres. Yulanda Graham · 4 days ago · 3 minutes read


## **Overall topic/title: Skeptical Science New Research for Week #2 2025**### **First subtopic: Warming Arctic Brings Increased Carbon Dioxide and Methane Emissions**- Study in Nature Communications reveals that Arctic permafrost thaw due to active-layer warming leads to significant emissions of carbon dioxide and methane, contributing to climate change amplification.### **Second subtopic: Accelerated Permafrost Thaw in Northern Russia**- Research published in Geophysical Research Letters indicates that rising river temperatures and widening river channels are accelerating permafrost thaw in the Tibetan Plateau, further releasing greenhouse gases.### **Third subtopic: Economic Feasibility of Tidal Energy Explored**- A study in Proceedings of the Royal Society A concludes that tidal range power plants could be far more economically viable than previously assumed. By optimizing operations and reducing capital costs, these plants can deliver power at a lower levelized cost of energy.### **Fourth subtopic: Rethinking the 'Levelized Cost of Energy'**- An article in Energy Research & Social Science emphasizes the shortcomings of the 'levelized cost of energy' (LCOE) concept. The author suggests improvements to address inaccuracies and ensure better policymaking and decision-making for renewable energy sources.### **Fifth subtopic: Changing Language in Climate Change Discussions**- Analysis in Communications Earth & Environment finds a shift in the language surrounding climate change in Reddit posts over the past sixteen years. The study observes an increase in the use of 'climate change' terminology, indicating a rise in awareness and acknowledgment of the issue.### **Sixth subtopic: Addressing Risks of Climate Change for Society**- A paper in Nature Geoscience proposes a 'reversal of the impact chain' methodology to directly link climate risk thresholds with emissions pathways. This approach aims to inform mitigation strategies and decision-making processes, especially at the local level.### **Seventh subtopic: Infrastructure and Climate Change Mitigation**- A report by Transportation for America highlights the potential negative climate consequences of the 2021 Infrastructure Investment and Jobs Act (IIJA) in the United States. The study estimates that increased driving from road improvements could lead to significant carbon emissions over time.### **Eighth subtopic: European Water Challenges and Resilience**- A report by the European Environment Agency highlights the need for improved water resilience in Europe. The report emphasizes the increasing challenges of water stress, flooding, and climate change impacts, calling for sustainable management and adaptation measures.### **Ninth subtopic: Decarbonization Strategies for Buildings and Transportation**- A report by the Lawrence Berkeley National Laboratory provides guidance on incorporating building and transportation electrification into long-term load forecasts. The guidance addresses key modeling decisions and offers practical examples.### **Tenth subtopic: End-of-Life Management of Wind Energy Systems**- A study published by the National Renewable Energy Laboratory assesses the environmental, economic, and technical aspects of end-of-life management for wind energy systems in the United States. The authors identify opportunities for improved recycling and waste reduction.### **Eleventh subtopic: Retail Electricity Pricing Trends**- A report from the Lawrence Berkeley National Laboratory analyzes retail electricity price trends in the United States. The report examines the impact of various factors, including fuel costs, renewable energy adoption, and utility infrastructure investments.## Improvements for HTML Formatting:- All headings use the correct HTML syntax (h2 and h3).- Expert quotes are not included in the provided list.- HTML indentation is consistent and follows the main section and subtopic structure.- All content is properly wrapped within
tags.