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Science News Archive May 2025 - Page 30


Page 30 of 50

New global model shows how to bring environmental pressures back to 2015 levels by 2050

A new global model shows that targeted interventions across emissions, diets, food waste, and water efficiency could halter environmental degradation by 2050. The study identifies five measures to reduce transgression: climate mitigation, food-consumption change, reduced food waste, improved water-use efficiency, and improved nitrogen-...

SourceUtrecht University·JournalNature·TypeComputational simulation/modeling·DateMay 14, 2025

Mass General Brigham researchers pinpoint ‘sweet spot’ for focused ultrasound to provide essential tremor relief

Researchers at Mass General Brigham have pinpointed a 'sweet spot' for focused ultrasound treatment to provide significant relief from essential tremor. The study identified a specific subregion of the brain's thalamus that can result in optimal and long-lasting tremor improvements while reducing side effects. With this breakthrough, p...

SourceMass General Brigham·JournalScience Advances·TypeObservational study·DateMay 14, 2025

Evaluation of in-vitro activity of ceftazidime-avibactam against carbapenem-resistant gram-negative bacteria: A cross-sectional study from Pakistan

This study found that ceftazidime-avibactam is ineffective against most carbapenem-resistant gram-negative bacterial strains, with only a small proportion showing susceptibility. The results suggest that alternative strategies are needed to control antimicrobial resistance in Pakistan.

SourceXia & He Publishing Inc.·JournalJournal of Exploratory Research in Pharmacology·DateMay 14, 2025

Quantum simulation of chemical dynamics achieved for the first time using Sydney quantum computer

Scientists successfully simulated real chemical interactions with light, marking a major breakthrough in applying quantum computing to chemistry and medicine. This achievement holds promise for understanding complex light-driven phenomena, such as photosynthesis and cancer research.

SourceUniversity of Sydney·JournalJournal of the American Chemical Society·TypeExperimental study·DateMay 14, 2025

Tech meets tornado recovery

Researchers at Texas A&M University developed a new AI model to speed up building damage assessments and predict recovery times after a tornado. The model uses remote sensing, deep learning, and restoration models to generate damage assessments in under an hour, providing actionable intelligence for first responders and policymakers.

SourceTexas A&M University·JournalSustainable Cities and Society·TypeComputational simulation/modeling·DateMay 14, 2025

Models predict severity of pneumonia in kids to help guide treatment

Researchers developed pragmatic models that accurately distinguish between mild, moderate and severe pneumonia in children based on evidence from 73 EDs across 14 countries. The new predictive tools are intended to complement clinician judgement in deciding whether a child’s pneumonia warrants hospitalization or intensive care.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalThe Lancet Child & Adolescent Health·DateMay 14, 2025

Stranger things: How Netflix teaches economics

A new study by UBC Okanagan professor Dr. Julien Picault explores how Netflix content can help students grasp economic concepts like cartels, creative destruction, and inflation. An online resource called EcoNetflix offers teaching guides built around clips from popular shows, featuring clear connections to economics concepts.

SourceUniversity of British Columbia Okanagan campus·JournalThe Journal of Economic Education·TypeCommentary/editorial·DateMay 14, 2025

Academy award-nominated movie helps researchers identify brain region biased towards drug cues and treatment effects in individuals with heroin use disorder

A study published in Brain found that the orbitofrontal cortex responds more strongly to drug content than other stimuli, even after treatment and abstinence. The researchers used an Academy Award-nominated movie to assess brain responses in individuals with heroin use disorder and healthy controls.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalBrain·TypeObservational study·DateMay 14, 2025

Dental flosser for at-home stress monitoring

Researchers developed a dental floss pick with a built-in sensor that accurately measures cortisol levels in saliva, mimicking blood levels. The device takes around 10 minutes to report results and has been shown to be sensitive enough to detect small increases in cortisol indicative of stress.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateMay 14, 2025

New gel could boost coral reef restoration

Researchers at UC San Diego's Scripps Institution of Oceanography developed a gel called SNAP-X that releases chemical cues encouraging coral larvae settlement. In laboratory tests, SNAP-X increased coral settlement by up to 20 times compared to untreated surfaces, offering a promising solution for coral reef restoration efforts.

SourceUniversity of California - San Diego·JournalTrends in Biotechnology·DateMay 14, 2025

Protons on the move

The BASE collaboration successfully relocated protons outside an antimatter laboratory using an autonomous Penning trap system. The technology enables low-energy antiprotons to be transported to high-precision laboratories, allowing for stringent matter-antimatter comparisons.

New insights into the energy balance of brain neurons

A study by Leipzig University researchers has provided high-resolution insights into the energy balance of brain neurons during spreading depolarizations. The findings show that even in 'healthy' brain tissue, these waves cause a temporary drop in ATP levels.

SourceUniversität Leipzig·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 14, 2025

Cannabis use among older adults

A cross-sectional study found that more than one-third of veterans aged 65-84 who used cannabis in the past 30 days had a cannabis use disorder. Routine health screening for cannabis use is necessary to identify older adults with cannabis use. Frequent and inhaled cannabis use was associated with higher odds of any cannabis use disorder.

SourceJAMA Network·JournalJAMA Network Open·DateMay 14, 2025

An experimental immunotherapy reverses heart energy damage caused by cholesterol

Researchers developed an experimental immunotherapy capable of reversing heart energy production damage caused by cholesterol accumulation. The therapy targets the LRP1 receptor, preventing cholesterol from accumulating in mitochondrial membranes and restoring cellular energy production.

SourceInstitut de Recerca Sant Pau (Sant Pau Research Institute)·JournalJournal of Lipid Research·TypeExperimental study·DateMay 14, 2025

Researchers gain insights into the brain’s ‘dimmer switch’

Researchers have gained insights into the brain's locus coeruleus and peri-LC neurons, revealing their role in regulating arousal, attention and response to stress and fear. The study provides a detailed roadmap for studying these key players, potentially opening doors for new treatments for neurological and neuropsychiatric disorders.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNature·TypeExperimental study·DateMay 14, 2025

Programmable electron-induced color router array

A new programmable color router array is designed to manipulate photon momentum in multi-frequency channels, enabling efficient spectrum utilization and encryption. The device utilizes dichromatic photon momentum and beam intensity to promote information processing ability, increasing capacity based on frequency-dependent angular measu...

Amorphous Ni-Fe Oxide: A high-performance, low-cost OER electrocatalyst for AEMWEs

Researchers developed amorphous Ni-Fe mixed oxides using sol-gel method to enhance oxygen evolution reaction (OER) activity and operational durability in anion exchange membrane water electrolyzers (AEMWEs). The material demonstrated optimal OER performance, achieving a low overpotential of 291 mV and remarkable stability.

SourceIndustrial Chemistry & Materials·JournalIndustrial Chemistry and Materials·TypeExperimental study·DateMay 14, 2025

Loss of Medicare Part D subsidy linked to higher mortality among low-income older adults

A study by University of Pennsylvania and Harvard researchers found that losing the Medicare Part D Low-Income Subsidy is associated with significant increases in mortality among low-income Medicare beneficiaries. The risk of death was 4-22% higher, with greater risks for those using HIV antiretroviral therapy.

SourceUniversity of Pennsylvania School of Medicine·JournalNew England Journal of Medicine·DateMay 14, 2025

UPF and the Royal Veterinary College make the first 3D reconstructions of cat hearts to compare them with humans’

Scientists at UPF and the Royal Veterinary College have generated 3D reconstructions of cat hearts to analyze thrombi formation. The study reveals a similar risk pattern between cats and humans, highlighting the importance of heart morphology in blood clotting.

SourceUniversitat Pompeu Fabra - Barcelona·JournalScientific Reports·TypeComputational simulation/modeling·DateMay 14, 2025

Should we protect non-native species? A new study says maybe

A new study finds that over a quarter of naturalised plant species worldwide are threatened in parts of their native range, raising questions about global conservation efforts. The researchers argue for a nuanced approach to evaluating non-native species, acknowledging both risks and potential conservation opportunities.

Too much sleep can hurt cognitive performance, especially for those with depression, UT Health San Antonio study finds

Long sleep duration is associated with poorer global cognition and specific cognitive abilities like memory, visuospatial skills and executive functions. This association is strongest in people with depressive symptoms, regardless of antidepressant usage.

SourceUniversity of Texas Health Science Center at San Antonio·JournalAlzheimer’s & Dementia·TypeData/statistical analysis·DateMay 14, 2025

$500,000 Gruber Neuroscience Prize awarded to Edward Chang for groundbreaking discoveries on the neural coding of speech comprehension and production

Dr. Edward F. Chang's pioneering research has revealed how the human brain encodes speech sounds and movements, leading to the development of a successful speech neuroprosthesis that restores communication in paralyzed individuals. His work combines high-precision neurosurgery with advanced neuroscience and brain mapping.

Abeona Therapeutics® and Lurie Children's open first center for ZEVASKYNTM gene therapy to treat wounds in painful skin disorder

Lurie Children's is now a Qualified Treatment Center (QTC) for ZEVASKYN, the first and only cell-based gene therapy for patients with recessive dystrophic epidermolysis bullosa (RDEB). This therapy promises to provide long-term healing of wounds, reduction in pain and reduced risk of infection.