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Science News Archive March 2025 - Page 27


Page 27 of 51

Sports cardiologists call for patient-centered approach to optimizing cardiovascular health through regular and high-level physical activity

A new theme issue in the Canadian Journal of Cardiology emphasizes the importance of personalized heart health advice considering individual differences. The issue highlights disparities in sports participation and related health outcomes between males and females as well as socioeconomic disparities, with women showing a lower risk of...

SourceElsevier·JournalCanadian Journal of Cardiology·DateMar 17, 2025

Tunnel-building virus: How Zika transmits from mother to fetus

Researchers at Penn State discovered that Zika virus builds tiny tunnels called tunneling nanotubes to transport material needed to infect nearby cells, including in placental cells. This allows the virus to cross the placental barrier without raising alarm in the immune system.

SourcePenn State·JournalNature Communications·TypeObservational study·DateMar 17, 2025

Keeping fit and building muscle could increase survival rates in cancer patients

Research from Edith Cowan University found that increasing muscle strength and cardiorespiratory fitness can reduce all-cause mortality by 31-46% in cancer patients. Regular exercise, including aerobic activities like brisk walking and resistance training, can help extend survival and reduce mortality risk.

SourceEdith Cowan University·JournalBritish Journal of Sports Medicine·TypeSystematic review·DateMar 17, 2025

Wolves make a rapid recovery in Europe

European wolf populations have seen a remarkable 58% growth over the past decade, with at least 21,500 individuals now roaming the continent. This recovery is attributed to conservation efforts and policies supporting large carnivore populations.

SourcePLOS·JournalPLOS Sustainability and Transformation·TypeObservational study·DateMar 17, 2025

‘Audible enclaves’ could enable private listening without headphones

Scientists have developed a technology called 'audible enclaves,' which can create localized pockets of sound zones where only one person can hear. This innovation uses nonlinear ultrasonic beams to generate a privacy barrier between people for private listening, enabling sound and quiet zones.

SourcePenn State·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 17, 2025

Surgery in kids with mild sleep-disordered breathing tied to fewer doctor visits, meds

A new study found that adenotonsillectomy, a surgical procedure for enlarged tonsils and adenoids, significantly reduces medical office visits and prescription medicine use in children with mild sleep-disordered breathing. The surgery was associated with a 32% reduction in healthcare encounters and a 48% reduction in prescriptions.

Make Indian sign language an official language and open more schools for deaf and hard-of-hearing students, Cambridge study advises Indian government

A Cambridge study highlights the need for India to recognize its own sign language, Indian Sign Language (ISL), as a constitutional right. The study also calls for increased investment in education and training programs for deaf and hard-of-hearing students, including more schools and higher education institutions.

SourceUniversity of Cambridge·JournalLanguage Policy·DateMar 17, 2025

Attention can be used to drive cooperation – new study

Researchers at the University of Birmingham discovered that presenting information in areas where participants are naturally drawn to it can influence cooperative choices. This is particularly effective when cooperation information is placed at the bottom of the screen, contrary to natural reading patterns.

SourceUniversity of Birmingham·JournalCommunications Psychology·TypeExperimental study·DateMar 17, 2025

Deep dive into space turns up new Spitzer bubbles

Researchers from Osaka Metropolitan University used a deep learning model to discover new bubble-like structures in the Milky Way galaxy, providing insights into star formation and galaxy evolution. The study also revealed shell-like structures formed by supernova explosions.

SourceOsaka Metropolitan University·JournalPublications of the Astronomical Society of Japan·TypeObservational study·DateMar 17, 2025

No increased death rates, admission differences for people experiencing homelessness with severe COVID-19

A recent Canadian Medical Association Journal study found no differences in in-hospital deaths or hospital admission rates between people experiencing homelessness and housed patients with severe COVID-19. However, those experiencing homelessness were less likely to be admitted to the intensive care unit or intubated.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeObservational study·DateMar 17, 2025

Optimizing public placement of naloxone kits to save lives

Researchers found that placing naloxone kits at public transit locations using an optimization strategy and ensuring blanket placement at take-home naloxone program locations effectively covered a major proportion of opioid poisonings in Vancouver. The study suggests that easy accessibility of kits is crucial to prevent deaths from opi...

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeComputational simulation/modeling·DateMar 17, 2025

A breakthrough in green hydrogen peroxide production: KIST develops carbon catalyst utilizing airborne oxygen

A team of researchers developed a highly efficient mesoporous catalyst that can produce hydrogen peroxide even in air supply environments with low oxygen concentrations. The catalyst achieved world-class hydrogen peroxide production efficiencies of over 80% under near-commercial conditions.

Tools to succeed: Learning support for new nurses

A new self-assessment questionnaire has been developed to evaluate the progress of novice nurses during on-the-job training. The Modeling Scale for Novice Nurses assesses four subscales and 21 Likert scale questions to understand the nurses' behavior and growth, enabling senior nurses to provide targeted support.

SourceOsaka Metropolitan University·JournalBMC Nursing·TypeObservational study·DateMar 17, 2025

Earnings news cause immediate stock price jumps, sometimes moving whole market

A study from UC San Diego's Rady School of Management finds that earnings reports can move stock prices in milliseconds, triggering significant movements. The research analyzed over 89 billion after-hours stock quotes and found a spillover effect, where one company's announcement affects other firms' stock prices.

SourceUniversity of California - San Diego·JournalJournal of Financial Economics·TypeData/statistical analysis·DateMar 16, 2025

Adolescents with mental health symptoms more likely to use multiple nicotine products, particularly e-cigarettes, new international research finds

A recent study led by Emily Hackworth and colleagues found that youth with internalizing mental health symptoms are more likely to turn to nicotine products. The analysis showed a strong association between non-combustible product use, including e-cigarettes, and poor mental health among adolescents.

SourceArnold School of Public Health·JournalNicotine & Tobacco Research·DateMar 16, 2025

Push to return to "traditional" masculinity imposes costs on men, BGU social psychologist maintains

A Ben-Gurion University social psychologist argues that toxic masculinity and traditional gender roles impose significant costs on men, affecting their personal and professional lives. Men are pressured to conform to narrow standards of masculinity, leading to increased stress and negative mental and physical health outcomes.

SourceBen-Gurion University of the Negev·JournalProceedings of the National Academy of Sciences·TypeCommentary/editorial·DateMar 16, 2025

New NUS study: Poor sleep health linked to increased Type 2 diabetes risk in high-risk women with history of gestational diabetes

A new study found that poor sleep health is associated with a higher risk of developing Type 2 diabetes among women with a history of gestational diabetes. Women who slept six hours or fewer per night had a 32% higher risk compared to those who met the recommended seven to eight hours of sleep.

Conclusion of global, multicentre trial defines aspirin’s role in reducing colorectal cancer recurrence

The ASCOLT trial found that aspirin does not statistically improve disease-free survival for all patients but demonstrates a consistent trend of improving overall and disease-free survival. Aspirin taken for up to 3 years is efficacious in patients with PIK3CA mutation, reducing recurrence by over 50%.

SourceSingHealth·JournalThe Lancet Gastroenterology & Hepatology·TypeRandomized controlled/clinical trial·DateMar 16, 2025

Left-right symmetry-breaking of a cellular flow occurs earlier than node formation

Researchers from Kumamoto University and colleagues found that left-right symmetry-breaking occurs prior to node formation, indicating a tightly regulated program for asymmetry. This study demonstrates the involvement of physical mechanisms in biological patterning using quantitative biophysical parameters.

SourceKumamoto University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 16, 2025

Burden of cardiovascular disease caused by extreme heat in Australia to more than double by 2050

Research published in the European Heart Journal suggests that Australia's burden of cardiovascular disease caused by extreme heat will more than double by 2050. The study found that hot weather costs around 49,483 years of healthy life annually, with this number expected to increase significantly under climate change scenarios.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·TypeObservational study·DateMar 16, 2025

Cleveland Museum of Natural History researchers propose new hypothesis for the origin of stone tools

Researchers at Cleveland Museum of Natural History propose that early humans used naturally sharp rocks as cutting tools before developing their own stone technology. This new hypothesis challenges current understanding of the origin of stone knapping, suggesting a more extensive use of natural resources than previously thought.

SourceCleveland Museum of Natural History·JournalArchaeometry·TypeSurvey·DateMar 15, 2025

Metagenomic analysis of tick-borne viruses in Hulunbuir, Inner Mongolia, China: Epidemiological risk of potential novel pathogenic viruses relevant to public health

A recent study identified 26 viral species from ticks in Hulunbuir, including four novel viruses and 11 new strains of human-pathogenic viruses. The study highlights the potential spillover risk of these viruses and underscores the need for One Health strategies to monitor emerging tick-borne viruses.

International survey finds that support for climate interventions is tied to being hopeful and worried about climate change

A global survey of over 30,000 people found that those from the Global South are more hopeful about climate change, leading to increased support for climate interventions. Meanwhile, European countries express strong anger and sadness towards climate change, highlighting the need for diverse perspectives in addressing the crisis.

SourceSociety for Risk Analysis·JournalRisk Analysis·TypeSurvey·DateMar 15, 2025

‘I Will Vote’: Using future-oriented frames to motivate voters

Researchers at Annenberg Public Policy Center found that using 'I Will Vote' stickers significantly enhances voting intentions and attitudes towards voting. The study suggests that a future-oriented perspective promotes thoughts about outcomes and planning, strengthening citizens' capacity to successfully perform the intended behavior.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalPolitical Communication·TypeExperimental study·DateMar 14, 2025

Preferred orientation and microstructure evolution of Al3Ni Phase in the Al–18.at%Ni alloy during directional solidification under a high magnetic field

The study reveals that a high magnetic field significantly affects the directional solidification microstructure of the Al–18 at.%Ni alloy, causing hypereutectic reactions instead of peritectic reactions. The preferred orientation of the Al3Ni phase is also influenced by the growth velocity.

SourceTsinghua University Press·JournalMaterials and Solidification·DateMar 14, 2025