PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

A national indicator for a just energy transition

A national indicator for a just energy transition
2024-10-22
(Press-News.org) The Energy Transition Vulnerability Index (ETVI) quantifies the vulnerability of nations to adverse impacts of transitioning away from fossil fuels. The COP28 agreement has called for all countries to wind down use of fossil fuels to combat climate change—but the agreement stipulates that these transitions should not disproportionately harm historically marginalized and vulnerable stakeholders. Xunpeng Shi and colleagues create a method of quantifying energy transition vulnerability for 135 countries from 2010 to 2020. The indicator focuses on exposure—which captures the magnitude of the changes required—, sensitivity, and adaptive capacity, using multiple indicators for each dimension of vulnerability. Exposure is quantified by the share of fossil fuels in the energy mix and the contribution of fossil fuels to a country's revenue. Sensitivity is assessed by a country’s energy consumption, poverty rate, level of inequality, and demographics. Adaptive capacity is measured through economic development, scientific and technological capabilities, educational attainment, and financial resources. Overall, countries in the Global South are in a more challenging position than the Global North. Vulnerability has decreased globally since 2010, but the COVID-19 pandemic interrupted this trend. The authors recommend that countries with high emissions but low vulnerability, which the authors term “leapfrog countries,” including the US, Canada, and Australia, aggressively transition, while countries with the reverse positionality—low emissions but high vulnerability—, which the authors term “potential challenges countries” should focus on sustainable economic growth without growing emissions. According to the authors, the ETVI can help countries pinpoint problems with their energy transition efforts and help international actors direct support to the most vulnerable nations as the transition unfolds. 

END

[Attachments] See images for this press release:
A national indicator for a just energy transition A national indicator for a just energy transition 2 A national indicator for a just energy transition 3

ELSE PRESS RELEASES FROM THIS DATE:

Cognitive effort whets the appetite for reward

2024-10-22
Mental fatigue may make rewards more desirable, according to a study in rats and humans. Exerting cognitive effort has been linked with making unhealthy choices. In the past, the link has been explained via a weaking of inhibitory control or will power. Marcello Solinas and colleagues explore the possibility that cognitive effort may also make unhealthy choices more tempting by increasing the perceived reward. Rats who completed a cognitively demanding task self-administered more cocaine than rats who did not complete a cognitive demanding task—or rats who were allowed ...

European funders and organizations partner to promote sustainable research

European funders and organizations partner to promote sustainable research
2024-10-22
A significant step forwards in changing research practices towards sustainability has been taken with the publication of the Heidelberg Agreement on Environmental Sustainability in Research Funding. The agreement provides a framework for research funders to play an active role and incentivize sustainable practices in research. It outlines principles for transitioning to a more sustainable research system and practical recommendations on how to implement sustainability in funding schemes. A key focus of the Heidelberg Agreement is to ensure that research funders take a proactive approach to promoting sustainability in scientific ...

A model for the decline of trends, fads, and information sharing

A model for the decline of trends, fads, and information sharing
2024-10-22
A model of human behavior finds that people will share information if enough—but not too many—of their contacts do so. Humans are social creatures, and many behaviors and beliefs can spread from person to person. Understanding the dynamics of behavioral diffusion can help encourage healthy or sustainable behaviors or stop the spread of misinformation. Linear threshold models assume that people will adopt a behavior when the number of their social contacts that have done so passes a threshold. Pouria Ramazi and colleagues propose an addition to the model, ...

Plastic mulch is contaminating agricultural fields

Plastic mulch is contaminating agricultural fields
2024-10-22
Using plastic sheets for weed control, even under current best management practices, pollutes soil with macro- and micro-plastics and negatively affect critical soil functions, according to a study. The United Nations considers soil plastic contamination an environmental health and food security threat. Around the world, over 25 million acres of farmland is seasonally covered with opaque plastic films used as “mulch” to prevent weeds, retain moisture, and warm soil—a practice known ...

Scientists discover how fungi interact with soil actinomycetes

Scientists discover how fungi interact with soil actinomycetes
2024-10-22
In the world of agriculture, rice is a staple food for more than half of the global population, making its cultivation crucial for food security. However, the rice blast fungus Pyricularia oryzae (syn. Magnaporthe oryzae) poses a significant threat to rice crops, causing extensive damage and leading to substantial yield losses. Traditional methods of controlling this pathogen often rely on chemical fungicides, which can have detrimental environmental impacts and contribute to the development of resistant strains. Therefore, researchers are increasingly exploring alternative strategies that leverage natural ...

Beyond longevity: The critical role of mental health in Japan’s well-being

Beyond longevity: The critical role of mental health in Japan’s well-being
2024-10-22
The Japanese population is known for its longest life expectancy (LE) at birth. Extensive studies have been conducted on the physical health of the Japanese population, mainly on mortality outcomes. However, research on mental health is limited due to the social stigma against mental illnesses. This is alarming since mental health problems such as anxiety, substance use disorders, and suicide rates have largely increased over the years.   Additionally, previous studies have examined the physical and mental health of the Japanese population separately, which makes it harder to understand the relationship between them.   Against this backdrop, Associate Professor Yuka Minagawa ...

Stirred, not shaken — Scientists uncover how transcription drives motion within the genome

Stirred, not shaken — Scientists uncover how transcription drives motion within the genome
2024-10-22
A team of scientists has discovered surprising connections among gene activity, genome packing, and genome-wide motions, revealing aspects of the genome’s organization that directly affect gene regulation and expression. The findings, reported in the journal Nature Communications, bolster our understanding of the mechanics behind transcription-dependent motions of single genes—the dysfunction of which may lead to neurological and cardiovascular disorders as well as to cancer. “The genome is ‘stirred’ by transcription-driven ...

Engineering creates molecules that target cancer-causing proteins

2024-10-22
For some proteins, a single mutation, or change in its DNA instructions, is all it takes to tip the balance between functioning normally and causing cancer. But despite causing major disease, these slightly mutated proteins can resemble their normal versions so closely that treatments designed to target mutants could also harm healthy cells. Led by researchers at NYU Langone Health and its Perlmutter Cancer Center, a new study describes the development of a biologic, a drug derived from natural biological systems, that targets a mutant cancer protein called HER2 (human epidermal growth factor receptor 2) without attacking ...

Wearable cameras allow AI to detect medication errors

Wearable cameras allow AI to detect medication errors
2024-10-22
A team of researchers says it has developed the first wearable camera system that, with the help of artificial intelligence, detects potential errors in medication delivery. In a test whose results were published today, the video system recognized and identified, with high proficiency, which medications were being drawn in busy clinical settings. The AI achieved 99.6% sensitivity and 98.8% specificity at detecting vial-swap errors. The findings are reported Oct. 22 in npj Digital Medicine. The system could ...

New bacterial toxins discovered: A key to fighting infections

New bacterial toxins discovered: A key to fighting infections
2024-10-22
Researchers have discovered a new group of bacterial toxins that can kill harmful bacteria and fungi, opening the door to potential new treatments for infections. These toxins, found in over 100,000 microbial genomes, can destroy the cells of bacteria and fungi without harming other organisms. The study revealed how some bacteria use these toxins to compete with other microbes, and the findings could lead to new ways to fight infections, especially as antibiotic resistance becomes a growing concern. A new ...

LAST 30 PRESS RELEASES:

Plugging nanoscopic cracks to make hydrogen cleaner and cheaper

Study: More states eliminating insurance hurdles for opioid use disorder medications

Women missing cardiac rehabilitation, despite key benefits

Exposure to more artificial light at night may raise heart disease risk

Optimal cardiovascular health among people with Type 2 diabetes may offset dementia risk

Quick CPR from lay rescuers can nearly double survival for children after cardiac arrest

An AI tool detected structural heart disease in adults using a smartwatch

Assessing heart-pumping glitch may reduce stroke risk in adults with heart muscle disease

Low-dose aspirin linked to lower cardiovascular event risk for adults with Type 2 diabetes

Long-term use of melatonin supplements to support sleep may have negative health effects

Healthy lifestyle combined with newer diabetes medications lowered cardiovascular risk

Researchers pinpoint target for treating virus that causes the stomach bug

Scientists produce powerhouse pigment behind octopus camouflage

Researchers unveil a powerful new gene-switch tool

Analyzing 3 biomarker tests together may help identify high heart disease risk earlier

Study shows how kids learn when to use capital letters - it’s not just about rules

New switch for programmed cell death identified

Orcas seen killing young great white sharks by flipping them upside-down

ETRI achieves feat of having its technology adopted as Brazil’s broadcasting standard

Agricultural practices play a decisive role in the preservation or degradation of protected areas

Longer distances to family physician has negative effect on access to health care

Caution advised with corporate virtual care partnerships

Keeping pediatrics afloat in a sea of funding cuts

Giant resistivity reduction in thin film a key step towards next-gen electronics for AI

First pregnancy with AI-guided sperm recovery method developed at Columbia

Global study reveals how bacteria shape the health of lakes and reservoirs

Biochar reimagined: Scientists unlock record-breaking strength in wood-derived carbon

Synthesis of seven quebracho indole alkaloids using "antenna ligands" in 7-10 steps, including three first-ever asymmetric syntheses

BioOne and Max Planck Society sign 3-year agreement to include subscribe to open pilot

How the arts and science can jointly protect nature

[Press-News.org] A national indicator for a just energy transition