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Science News Archive October 2024 - Page 34


Page 34 of 44

Should doctors be suspended for unlawful climate activism?

Experts debate whether doctors should face sanctions for protesting against climate change, with some arguing that civil disobedience can lead to positive social change. Doctors like Sarah Benn have been suspended after breaching an injunction order, but others argue that the GMC's actions erode trust in the medical profession.

SourceBMJ Group·JournalThe BMJ·DateOct 9, 2024

Extreme rainfall linked to heightened risk of death

An analysis of global data from 34 countries found a strong association between extreme rainfall events and increased mortality rates. The study identified locations with lower rainfall variability and scarce vegetation as having higher risks of deaths after extreme rainfall events.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateOct 9, 2024

Adding vagus nerve stimulation to training sessions may boost how well sounds are perceived

Researchers found that vagus nerve stimulation can improve sound discrimination in mice, suggesting a potential new approach to treating hearing disorders. The technique may also speed up hearing improvements from cochlear implants, enabling implant recipients to communicate more effectively.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature Neuroscience·TypeExperimental study·DateOct 9, 2024

Study: Rise in English learner students in “new destination” states helps, does not hurt, academic outcomes for existing students

A new study by RAND finds significant positive spillover effects of new English learner students in new destination states on existing students' test scores, particularly in reading. The study found benefits mainly concentrated among former or current English learners, with no adverse effects on non-English learners.

SourceAmerican Educational Research Association·JournalEducational Evaluation and Policy Analysis·DateOct 9, 2024

Snowflake dance analysis could improve rain forecasts

A new study has found that analyzing the physical motion of falling snowflakes can improve rainfall predictions by estimating where and when ice crystals will melt into raindrops. The research revealed four main types of ice crystal motion, including stable, zigzag, transitional, and spiralling movements.

SourceUniversity of Reading·JournalAtmospheric Chemistry and Physics·TypeObservational study·DateOct 9, 2024

Why people think they’re right, even when they are wrong

A new study found that people naturally assume they have all the necessary information to make a decision or support their position, even when they don't. Researchers call this phenomenon the 'illusion of information adequacy,' which leads people to be more confident in their decisions despite lacking full knowledge.

SourceOhio State University·JournalPLOS ONE·TypeExperimental study·DateOct 9, 2024

In studying the mating rituals of fruit flies, scientists may have learned something about how brains evolve

Researchers found that fruit fly brains use modular circuits to quickly adapt to different mating signals, allowing species to develop unique courtship strategies without rewiring their brains. This discovery sheds light on the flexibility of neural circuits in the face of new sensory inputs and has implications for understanding brain...

SourceRockefeller University·JournalNature·DateOct 9, 2024

Do fungi recognize shapes?

Researchers found that fungi can communicate information throughout their network and adjust growth patterns based on shape. The mycelial network demonstrated pattern recognition abilities, suggesting a form of cognition that is both fascinating and unexplored in the fungal kingdom.

SourceTohoku University·JournalFungal Ecology·DateOct 9, 2024

Effects of environmental factors on Southeast Brazil’s coastal biodiversity surpass those of ecological processes

A study found that environmental factors like sea surface temperature, wave energy, and freshwater discharge have a greater impact on marine organisms' size and abundance than ecological processes. In colder waters, marine organisms are larger, with filter feeders growing up to 130% larger.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalMarine Environmental Research·DateOct 9, 2024

Tiny antibodies to fight the dangerous effects of opioids

Researchers have discovered molecules capable of limiting the side effects of opioids by blocking the receptor responsible for their action. The scientists created even smaller molecules that retain the same properties, which could prove far more effective than current treatments in mitigating the harmful effects of opioids.

SourceUniversité de Genève·JournalNature Communications·TypeNews article·DateOct 9, 2024

Optimizing sustainable development in arid river basins: A multi-objective model balances water, energy, economy, carbon, and ecology

A collaborative research team introduced a new approach to sustainable development in arid river basins through a Grey Fractional Multi-Objective Programming (GFMOP) model. The study found that improving water use efficiency can reduce carbon emissions while safeguarding the environment.

SourceEurasia Academic Publishing Group·JournalEnvironmental Science and Ecotechnology·TypeObservational study·DateOct 9, 2024

The bright and dark sides of Pacific salmon biotransport

A team of researchers estimated Pacific salmon nutrient and contaminant movements over 40 years, revealing the largest fluxes for large animal groups. The study found changes in the Pacific salmon community impacted nutrient and contaminant transport, with pink salmon carrying more nutrients and Chinook salmon higher contaminant loads.

SourceUniversity of Connecticut·JournalNature·TypeObservational study·DateOct 9, 2024

Uncovering pandemic inequities

A recent study found that non-white individuals were more likely to test positive for COVID-19, highlighting disparities in testing access and community-level factors. The research also identified differences in the prevalence of novel variants of concern among racial and ethnic minority groups.

SourceUniversity of Delaware·JournalFrontiers in Public Health·DateOct 9, 2024

Zika virus as a treatment for brain cancer: A systematic review

Researchers evaluated the efficacy and safety of using Zika virus for treating CNS tumors, finding that it reduces cell viability, inhibits growth, and decreases Bcl2 expression, potentially enhancing chemotherapy and radiotherapy effects. This ultimately led to significant tumor remission and improved long-term survival through an enh...

SourceImpact Journals LLC·JournalOncotarget·TypeSystematic review·DateOct 9, 2024

Caffeine is a heart-healthy habit

Researchers found that patients who consumed caffeine had better vascular health, as measured through endothelial cells. The study suggests that caffeine may play a role in controlling disease progression and improving cardiovascular health.

SourceOxford University Press USA·JournalRheumatology·TypeObservational study·DateOct 9, 2024

Over 160,000 new virus species discovered by AI

A recent study using AI has discovered over 160,000 new RNA virus species, shedding light on the diversity of life on Earth. The machine learning tool, LucaProt, was able to organize and categorize genetic sequence data, revealing a previously unknown branch of life.

SourceUniversity of Sydney·JournalCell·TypeComputational simulation/modeling·DateOct 9, 2024

Unveiling a new technique for preparing ionic liquid-based membranes for mixture separation

Researchers developed a simpler method to produce IL-immobilized membranes through gas-phase reactions, transforming nanoporous tubes into selective separation tools. The innovative vapor-phase transport treatment enables the creation of tailored membranes with improved performance and potential industrial applications.

SourceNagoya Institute of Technology·JournalJournal of Membrane Science·TypeExperimental study·DateOct 9, 2024