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Science News Archive 2025 - Page 431


Page 431 of 574

Healthy lifestyle changes shown to help low back pain

Researchers found integrating lifestyle support into back pain care reduced disability by an average of 1.3 points on the Roland Morris Disability Questionnaire, while participants in a 'Healthy Lifestyle Program' also lost an average of 1.6kg more than the control group.

SourceUniversity of Sydney·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateJan 14, 2025

SCP-Nano: A new technology to visualize nanocarriers in cells and tissues

Researchers use SCP-Nano to analyze distribution of extremely low doses of nanocarriers throughout the mouse body, visualizing each cell that has taken them up. The platform identifies unwanted accumulation in organs like the heart and liver, paving the way for safer mRNA therapeutics.

Biomarker-related genetic predisposition discovered for progression from gestational diabetes to type 2 diabetes

A new study identifies molecular mechanisms of the progression from gestational diabetes to type 2 diabetes, finding reduced levels of sphingolipids in blood and a mutation in gene CERS2 linked to risk. The discovery could lead to new therapies and interventions to reduce the risk of this progression.

SourceUniversity of Pittsburgh·JournalScience Advances·TypeExperimental study·DateJan 14, 2025

New cooling pump drops temperatures by 16 degrees, more at source of heat

Researchers at UCLA have developed a compact cooling technology that can continuously pump away heat using layers of flexing thin films. The prototype lowered ambient temperatures by 16 degrees Fahrenheit and up to 25 degrees at the source of heat, offering a simpler design without greenhouse-gas-generating coolants or liquids.

SourceUniversity of California - Los Angeles·JournalScience·TypeExperimental study·DateJan 14, 2025

Digital meditation to target employee stress

A digital mindfulness-based program has been shown to reduce employee stress perceptions and improve work-specific well-being. The study suggests that such interventions can be easily accessible and scalable methods for reducing workplace stress.

SourceJAMA Network·JournalJAMA Network Open·DateJan 14, 2025

Want to improve teamwork between employees? New study reveals leadership tactics to make it happen

A new study by Binghamton University researchers offers a promising solution for improving teamwork between IT and business staff. By focusing on the role of the chief information officer (CIO), boosting collaboration and understanding between IT and business teams can lead to more effective alignment of IT with overall business object...

SourceBinghamton University·JournalACM SIGMIS Database the DATABASE for Advances in Information Systems·TypeData/statistical analysis·DateJan 14, 2025

Astronomers catch unprecedented features at brink of active black hole

Radio data reveals jets of ionized gas extending from either side of the black hole, with a total size of about half a light-year. The observation suggests that the launch of a black hole jet has never been observed before in real time, providing critical clues to why only a fraction of monster black holes produce powerful plasma jets.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Letters·DateJan 14, 2025

Direct discharge electrical pulses for carbon fiber recycling

Researchers developed a novel method for carbon fiber recycling that leverages Joule heat generation, thermal stress, and expansion forces to separate fibers without chemicals. The technique is more effective than traditional methods, preserving longer fibers with higher strength and reducing environmental impact.

SourceWaseda University·JournalScientific Reports·TypeExperimental study·DateJan 14, 2025

Precise positioning in challenging environments: a new approach to UWB-assisted navigation

Researchers introduce a novel method to accurately estimate the position of a single UWB anchor, significantly enhancing VIU system performance. The approach employs a robust ridge nonlinear least-squares method and dynamically adaptive weighting strategy to mitigate cumulative errors and ensure precise range measurements.

Commonly prescribed medications increase fall risk and related injuries in people with COPD

A new study published in the COPD Foundation journal found that people with chronic obstructive pulmonary disease (COPD) are at a higher risk of falls and related injuries when taking commonly prescribed medications. The likelihood of falls increases relative to the number of fall-risk increasing drugs used.

SourceCOPD Foundation·JournalChronic Obstructive Pulmonary Diseases Journal of the COPD Foundation·DateJan 14, 2025

Painful skin when tapering cortisone cream

A Swedish study found that topical steroid withdrawal (TSW) is characterized by symptoms such as redness, pain, and itching, often accompanied by sleep problems. The study aimed to understand the phenomenon of TSW, which many patients consider a cortisone dependence.

SourceUniversity of Gothenburg·JournalActa Dermato Venereologica·TypeSurvey·DateJan 14, 2025

Great Barrier Reef fish evidence suggests shifts in major global biodiversity patterns

New research reveals significant transformations in Great Barrier Reef fish communities, with changes in species richness and composition driven by coral diversity rather than coral cover. The study's findings raise questions about the shifting latitudinal diversity gradient and its implications for ecosystem functioning.

SourceLancaster University·JournalNature Communications·TypeData/statistical analysis·DateJan 14, 2025

Tree crops crucial for sustainable development

Researchers emphasize global importance of tree crops for achieving UN Sustainable Development Goals, while promoting biodiversity conservation and mitigating climate change. Tree crops provide stable habitats, prevent soil erosion, and contribute to greenhouse gas reduction.

SourceUniversity of Göttingen·JournalNature Sustainability·TypeObservational study·DateJan 14, 2025

THE LANCET DIABETES & ENDOCRINOLOGY: Global Commission proposes major overhaul of obesity diagnosis, going beyond BMI to define when obesity is a disease.

The global Commission recommends diagnosing obesity based on excess body fat measures and objective signs of illness, shifting from BMI-based definition. This approach aims to provide personalized care for individuals with clinical and pre-clinical obesity, facilitating fair allocation of healthcare resources.

SourceThe Lancet·JournalThe Lancet Diabetes & Endocrinology·TypeLiterature review·DateJan 14, 2025

HKU ecologist highlights critical gaps in global wildlife trade monitoring

A recent study by HKU ecologist Professor Alice C. Hughes reveals that almost 30,000 wild species were traded globally between 2000 and 2022, with over 50% sourced directly from the wild. This highlights the critical need for systematic monitoring of wildlife trade to assess its sustainability.

SourceThe University of Hong Kong·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateJan 14, 2025

Robust, thermally stable and impurity-tolerant aluminum-based catalyst system for polylactide production under industrial conditions

Researchers developed a robust, thermally stable, and impurity-tolerant aluminum-based catalyst system for polylactide production. The new system exhibits high activity at low catalyst concentrations and can produce colorless semicrystalline poly(lactic acid) under industrially relevant conditions.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalPolymer Science & Technology·DateJan 14, 2025

Waking up is not stressful, study finds

Researchers at the University of Bristol found no increase in cortisol release after waking, contrary to long-held assumptions. The study's findings suggest that daily cortisol rhythms may play a more significant role in regulating stress responses.

SourceUniversity of Bristol·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateJan 14, 2025

HKUMed scientists culture previously uncultivable human rhinovirus C with innovative respiratory organoids after a 20-year effort, accelerating vaccine and drug development

A research team at HKUMed successfully cultured human rhinovirus C using respiratory organoids, overcoming a 20-year challenge in virus cultivation. This breakthrough enables the study of HRV-C and expedites the development of vaccines and antiviral drugs.

SourceThe University of Hong Kong·JournalNature Communications·TypeExperimental study·DateJan 13, 2025

Study finds changes in opioid use outcomes after passage of medical marijuana laws

A new study at Columbia University Mailman School of Public Health found no changes in opioid outcomes among the general population with the states' passage of medical and recreational marijuana laws. Decreases in opioid outcomes were observed among people reporting cannabis use but not when both medical and recreational use laws existed.

SourceColumbia University's Mailman School of Public Health·JournalInternational Journal of Drug Policy·DateJan 13, 2025

Love bites? Scientists identify pre-mating behaviors of whale sharks in coastal Western Australia

Researchers have witnessed pre-mating rituals in whale sharks for the first time, shedding light on the species' reproduction habits. The observations suggest that following and biting behaviors by males towards females are common in whale sharks, consistent with other cartilaginous fish species.

SourceMurdoch University·JournalFrontiers in Marine Science·TypeObservational study·DateJan 13, 2025

Five ways ‘fake’ mobile games fail to meet advertised expectations

A study by Penn State researchers found that fake mobile games often use free-to-play models, lack promised content, and make in-app purchases appear optional. The researchers suggest that developers can update their games to align with advertised features, making 'fakeness' a fluid state.

SourcePenn State·JournalProceedings of the ACM on Human-Computer Interaction·TypeData/statistical analysis·DateJan 13, 2025

Who really benefits from economic development?

A new study by the University of Portsmouth argues that economic development often overshadows human rights, prioritizing profit over the voices of local communities and indigenous peoples. The researchers highlight the need to integrate human rights into international economic law to pave the way for fairer and more sustainable outcomes.

SourceUniversity of Portsmouth·JournalBusiness and Human Rights Journal·TypeObservational study·DateJan 13, 2025