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Science News for January 29, 2025


The benefits of speaking multiple languages

Research from the University of Miami found that bilingualism has a positive impact on children's executive function skills, which are crucial for daily tasks and social interactions. Multilingual children also exhibit improved perspective-taking abilities, indicating enhanced cognitive development.

SourceUniversity of Miami·JournalAutism Research·TypeExperimental study·DateJan 29, 2025

Childhood trauma strongly linked to mental health problems in Brazilian adolescents, new study finds

A new study found that 81% of Brazilian adolescents had experienced some form of childhood trauma by age 18, with the more types of trauma experienced increasing the risk of mental health problems. The study highlights the need for early interventions to reduce trauma exposure and mitigate its long-term consequences on mental health.

SourceUniversity of Bath·JournalThe Lancet Global Health·DateJan 29, 2025

New ways to modulate cell activity remotely

Researchers at the University of Pennsylvania have developed a protein called Melt that can be toggled by temperature, allowing for precise control over cellular pathways. The breakthrough enables non-invasive therapy options for cancer treatment and basic research, potentially leading to more targeted and less toxic treatments.

SourceUniversity of Pennsylvania·JournalNature Methods·TypeExperimental study·DateJan 29, 2025

Scientists ‘mimic real biological processes’ using synthetic neurons

Researchers at Northwestern University have developed a novel high-performance organic electrochemical neuron that responds within the frequency range of human neurons. The device was integrated with artificial touch receptors and synapses to create a complete perception system, enabling real-time tactile signal sensing and processing.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateJan 29, 2025

Study finds three new safe, effective ways to treat drug-resistant tuberculosis

A major clinical trial has identified three new safe and effective regimens for treating drug-resistant tuberculosis, offering faster, safer, and more accessible care. The new treatments show promise in reducing treatment duration and side effects, making them a significant breakthrough in the fight against this infectious disease.

SourceHarvard Medical School·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateJan 29, 2025

AI-based pregnancy analysis discovers previously unknown warning signs for stillbirth and newborn complications

A new AI-based analysis of almost 10,000 pregnancies has discovered previously unidentified combinations of risk factors linked to serious negative pregnancy outcomes. The study found that there may be up to a tenfold difference in risk for infants who are currently treated identically under clinical guidelines.

SourceUniversity of Utah Health·JournalBMC Pregnancy and Childbirth·TypeData/statistical analysis·DateJan 29, 2025

Hebrew SeniorLife and Healthworks Community Fitness collaborate to offer fitness curriculum in senior affordable housing communities

The partnership allows for the expansion of on-site fitness programs at senior living communities across the Boston metro area, providing access to high-quality fitness resources and preventative health programs. The Get Movin' program teaches senior residents how to improve their health through balance, mobility, cardiovascular endura...

A weekly injection could replace painful daily treatment for rare fat disorder

Researchers at Rutgers University have discovered that a weekly injection of diabetes medication can replace painful daily hormone shots for people with a rare genetic form of lipodystrophy. The study found that the drug tirzepatide improved insulin resistance and normalized blood glucose levels in patients, reducing the burden and pai...

SourceRutgers University·JournalNew England Journal of Medicine·TypeExperimental study·DateJan 29, 2025

First-of-its-kind research identifies beneficial prenatal vitamins to reduce risk of infant death

A recent study published in The Lancet Global Health found that prenatal multiple micronutrient supplements significantly reduced the risk of small vulnerable newborn types, including preterm birth, low birthweight, and small-for-gestational-age birth. These findings suggest that switching from iron and folic acid supplements to MMS as...

SourceGeorge Mason University·JournalThe Lancet Global Health·DateJan 29, 2025

A look into the dark

A new technique allows for precise tracking of tiny particles known as dark excitons in time and space. This breakthrough has the potential to improve the quality and efficiency of solar cells and other devices.

SourceUniversity of Göttingen·JournalNature Photonics·TypeExperimental study·DateJan 29, 2025

Researchers leverage large-scale data to uncover new insights into rare diseases and COVID-19

Researchers uncovered eight rare diseases that carry significantly increased risks for COVID-19-related mortality in fully vaccinated individuals. These conditions, including infertility disorders and kidney diseases, pose a nearly fivefold greater risk of death from COVID-19 than the general population.

SourceHealth Data Research UK·JournalThe Lancet Digital Health·TypeObservational study·DateJan 29, 2025

Identifying the neural mechanism that regulates social behavior with strangers

Researchers discovered that activating NPBWR1 neurons in the central nucleus of the amygdala enhances social interactions with novel individuals. This study also found that overexpressing the human NPBWR1 gene in mouse neurons reduces sociability, highlighting the importance of genetic variations in personality traits.

SEOULTECH researchers develop autonomous geological assessment tool

A research team developed an autonomous geological assessment tool that uses machine learning to measure dip angles and directions in rock facets with high accuracy, achieving rates of up to 99.4%. The R-C-D-F method eliminates joint bands while preserving joint embedment points, making it ideal for modern infrastructure projects.

SourceSeoul National University of Science & Technology·JournalTunnelling and Underground Space Technology·TypeComputational simulation/modeling·DateJan 29, 2025

Researchers in Brazil discover a gene that may afford protection against COVID-19

A study on six serodiscordant couples found that women who were immune to SARS-CoV-2 had elevated expression of the gene IFIT3 compared to their male partners. This suggests that overexpression of IFIT3 may offer protection against COVID-19 by inhibiting viral replication and preventing cell invasion.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalFrontiers in Cellular and Infection Microbiology·DateJan 29, 2025

Small and yet so powerful

Scientists have discovered that even low-mass microquasars can accelerate particles to high energies, producing gamma-ray signals. This finding challenges the long-held belief that only high-mass systems are capable of particle acceleration.

SourceMax-Planck-Institut fur Kernphysik·JournalThe Astrophysical Journal Letters·TypeObservational study·DateJan 29, 2025

D-CARE study finds no differences between dementia care approaches on patient behavioral symptoms or caregiver strain

The D-CARE study found no differences in patient behavioral symptoms or caregiver strain between health system and community-based care approaches. However, comprehensive care improved caregiver self-efficacy, which remained consistent throughout the 18-month period.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA·TypeRandomized controlled/clinical trial·DateJan 29, 2025

New nondestructive method for identifying original batteries using magnetic sensors

Researchers at University of Tsukuba developed a system to identify lithium-ion batteries based on magnetic field measurement, distinguishing OEM from compatible batteries. This non-destructive method can single cells and multiple batteries in series, paving the way for identifying batteries in actual modules with deteriorated structures.

SourceUniversity of Tsukuba·JournalGreen Energy and Intelligent Transportation·DateJan 29, 2025

A window into the future of Amazonia

Researchers mapped tropical plants and trees in Peru's boiling river, finding plant diversity declined with rising temperatures and only species suited for warm climates thrived. The study predicts a less diverse and more homogenous Amazon rainforest as global warming continues.

SourceUniversity of Miami·JournalGlobal Change Biology·TypeExperimental study·DateJan 29, 2025

New insights into the immunomodulatory properties of russula polysaccharides

Researchers explore structural and functional characteristics of Russula vinosa Lindblad polysaccharides, finding potential applications in pharmaceuticals and functional foods. The study reveals that structural differences between polysaccharides influence immunomodulatory activities.

SourceJournal of Bioresources and Bioproducts·JournalJournal of Bioresources and Bioproducts·TypeExperimental study·DateJan 29, 2025

Japan’s “soft” but not ineffective approach to public health during the COVID-19 pandemic

Researchers from Osaka University found that Japan's state of emergency declarations led to increased hygienic behaviors and risk perception, which persisted even after the policy was lifted. However, older people became less fearful of COVID-19 and were less likely to wear masks.

SourceOsaka University·JournalInternational Journal of Disaster Risk Reduction·TypeObservational study·DateJan 29, 2025

SNU researchers apply the principles of mantis shrimp and fleas to create soft robots with powerful movements

Researchers created a 'Hyperelastic Torque Reversal Mechanism' that enables fast and powerful movements in soft robots made from rubber-like materials. The mechanism leverages the characteristics of soft hyperelastic materials to rapidly stiffen as they compress, allowing for rapid and efficient movement.

SourceSeoul National University College of Engineering·JournalScience Robotics·TypeExperimental study·DateJan 29, 2025

A less ‘clumpy,’ more complex universe?

Combining data from two major surveys of the universe's evolutionary history reveals a small discrepancy between expected clumpiness and observed matter distribution. This deviation could suggest unaccounted-for physics influencing cosmic structure formation, such as dark energy.

SourceUniversity of Pennsylvania·JournalJournal of Cosmology and Astroparticle Physics·TypeObservational study·DateJan 29, 2025

New tool predicts stroke outcome with 93% accuracy, guiding better carotid surgery decisions

A predictive model developed by Ochsner Health researchers uses data-driven insights to determine whether urgent carotid-intervention patients will regain functional independence. The model has been shown to have a 93% accuracy rate and can help physicians tailor treatment plans and optimize intervention timing.

SourceOchsner Health System·JournalJournal of the American College of Surgeons·DateJan 29, 2025

UC Irvine-led study notes need for better wildfire readiness in Eastern Coachella Valley

A UC Irvine-led study emphasizes the importance of fostering community ties, collaborating with emergency services, and implementing multilingual education campaigns to boost risk perception and preparedness among residents. The research found that short text messages and TV were preferred communication channels, while digital tools li...

SourceUniversity of California - Irvine·JournalInternational Journal of Disaster Risk Reduction·DateJan 29, 2025

JAMA study integrates palliative and dementia care for patients and caregivers

The IN-PEACE randomized clinical trial integrated palliative care with state-of-the-art dementia care, cutting in half emergency department visits and hospitalizations among participants. This innovative approach benefited African American individuals and those with lower incomes the most, offering cost savings to the healthcare system.

SourceRegenstrief Institute·JournalJournal of the American Medical Association·DateJan 29, 2025

In HER2+ colorectal cancer, anti-HER2 therapy may be less toxic alternative

A phase 2 clinical trial found that a combination of two HER2 inhibitors was more effective and better tolerated than standard EGFR inhibitor-based therapy for patients with HER2-positive metastatic colorectal cancer. The study showed that the level of HER2 amplification in tumors played a key role in determining treatment outcomes.

SourceSWOG Cancer Research Network·JournalJournal of Clinical Oncology·TypeRandomized controlled/clinical trial·DateJan 29, 2025

Scientists discover a genetic lifeline for the endangered shortfin mako shark

A new study reveals that despite decades of overfishing, Atlantic shortfin mako sharks still exhibit a relatively high level of genetic diversity. This means they have the potential to adapt to environmental changes and survive as our climate shifts. The research provides urgency to halt overfishing and protect this species.

SourceSave Our Seas Foundation·JournalEvolutionary Applications·TypeData/statistical analysis·DateJan 29, 2025

Chiropractic associated with reduction in opioid-related adverse drug events: new study

A new study found that adults with newly diagnosed sciatica who received chiropractic spinal manipulation experienced significantly lower rates of opioid-related adverse drug events compared to those receiving usual medical care. The study highlights the potential benefits of non-pharmacological approaches in managing pain.

New acoustic wave phenomenon discovered

Researchers at Tohoku University discovered a novel propagation phenomenon in surface acoustic waves, leading to the development of innovative acoustic devices. The study, published in Physical Review Letters, reveals asymmetrical diffraction behavior that can be controlled using magnetic fields.

SourceTohoku University·JournalPhysical Review Letters·DateJan 29, 2025

Global Young Academy members and alumni publish Nature article exploring academic success in 121 countries

The study analyzed 532 policies from 121 countries and found that mentoring, administrative responsibilities, and contributions to the field are often more important than publication metrics. The authors hope their work will contribute to a rethinking of policies to foster equity, inclusivity, and research integrity.

SourceGlobal Young Academy·JournalNature·TypeData/statistical analysis·DateJan 29, 2025

Turning farm waste into sustainable roads

Researchers led by Xianming Shi are exploring the use of agricultural waste to build roadways, aiming to reduce carbon emissions from asphalt production. Biochar, a CO2-negative material produced through pyrolysis, can sequester carbon in asphalt pavement and potentially extend its lifespan.

Young people support the idea of a smokefree generation, according to a new study

A new study finds that young people in England broadly welcome the smokefree generation policy, seeing it as a chance to free their generation from harmful addiction. The study, led by the University of Nottingham, involved focus groups with participants aged between 12 and 21, who expressed support for the policy's implementation.

SourceUniversity of Nottingham·JournalNicotine & Tobacco Research·TypeSurvey·DateJan 29, 2025

How group size affects cooperation: Insights from brain science

A recent study by Rei Akaishi at RIKEN CBS found that larger groups can actually promote greater cooperation. Participants in the 'prisoner's dilemma' game cooperated more frequently as group size grew, with brain scans showing increased activity in regions involved in prosocial behavior and memory processing. This challenges conventio...

SourceRIKEN·JournalCommunications Psychology·TypeExperimental study·DateJan 29, 2025

Hidden ‘highways’ connect Brazil’s rainforests

Scientists have found a consistent pattern of dispersal events where Inga trees migrated from the Amazon to the Atlantic rainforest, highlighting the importance of conserving riverside forests. The study's findings suggest that these 'highways' played a crucial role in shaping the history of biodiversity in the region.

SourceUniversity of Exeter·JournalProceedings of the Royal Society B Biological Sciences·DateJan 29, 2025

NewsGuard: Study finds no bias against conservative news outlets

A recent study evaluating NewsGuard's media reliability rating service found no evidence of bias against conservative news outlets. The analysis of over 11,000 sources in nine countries revealed stable trustworthiness scores since 2022, with the US receiving lower ratings due to hyper-partisan sources lacking editorial practices.

SourceComplexity Science Hub·JournalJournal of Quantitative Description Digital Media·TypeData/statistical analysis·DateJan 29, 2025

How to avoid the next crypto collapse: a new study unveils the factors behind cryptocurrency exchange failures

A new study from the University of Vaasa identifies transparency, centralisation, territorial access, fee structures, and referral schemes as risk factors in cryptocurrency exchanges. Decentralised exchanges have a lower probability of failure compared to centralised platforms due to their distributed structure.

SourceUniversity of Vaasa·JournalJournal of International Financial Markets Institutions and Money·TypeData/statistical analysis·DateJan 29, 2025

Longitudinal analysis of obesity drug use and public awareness

The study found a significant increase in obesity drug prescriptions from 0.76 million in July 2017 to 1.5 million in February 2024, mirroring rising public online search activity for semaglutide and tirzepatide. This correlation highlights the real-time association between public awareness and prescription trends.

SourceJAMA Network·JournalJAMA Network Open·DateJan 29, 2025

Multidisciplinary workshops enhance respectful communication among community pharmacists

A study of 961 Japanese community pharmacists found that regular attendance at local multidisciplinary workshops was positively correlated with assertive communication styles. This suggests that such workshops may play a crucial role in promoting respectful communication among healthcare professionals, leading to better patient outcomes.

SourceUniversity of Tsukuba·JournalJournal of Pharmaceutical Health Care and Sciences·DateJan 29, 2025

Life’s building blocks in Bennu samples

The OSIRIS-REx mission returned a large sample from asteroid Bennu, which Japanese collaborators detected includes all five nucleobases required for life. The analysis revealed high concentrations of ammonia and nitrogen-rich organic matter.

SourceHokkaido University·JournalNature Astronomy·TypeExperimental study·DateJan 29, 2025

Blood-powered toes give salamanders an arboreal edge

Researchers at Washington State University discovered that wandering salamanders use a unique mechanism to control blood flow in their toe tips, enabling them to optimize attachment and detachment on irregular surfaces. This discovery has implications for bioinspired designed, including the development of adhesives and prosthetics.

SourceWashington State University·JournalJournal of Morphology·DateJan 29, 2025

Study reveals how microbes help detoxify our atmosphere

Researchers at Monash University have discovered how microbes consume huge amounts of carbon monoxide and reduce its levels in the atmosphere. By using a special enzyme called CO dehydrogenase, microbes extract energy from CO, powering their own survival while also cleaning the air.

SourceMonash University·JournalNature Chemical Biology·TypeExperimental study·DateJan 29, 2025