Add BrightSurf on Google Email

Science News Archive February 2025 - Page 43


Page 43 of 44

UT-led study finds vulnerable communities face greater risks from multiple environmental hazards

A new UT Knoxville study reveals that over 37 million people in the US are at high risk from compounded effects of environmental hazards such as water shortages, air pollution, and wildfires. Socially vulnerable populations, including low-income households and those with limited access to healthcare, face disproportionate burdens.

SourceUniversity of Tennessee at Knoxville·JournalEnvironmental Research Letters·DateFeb 3, 2025

Advanced wearable technology improves support for people with dementia and their caregivers

A new pilot study assesses how caregivers use advanced wearable technology to support people with dementia, finding that it reduces emotional strain and increases caregiver satisfaction. The technology, called Theora Care, provides a wearable device and smartphone application that alerts caregivers when the person has wandered.

SourceTexas A&M University·JournalJournal of Alzheimer’s Disease·DateFeb 3, 2025

Children’s Hospital of Philadelphia researchers lead first study to identify molecular basis of food allergy

A multi-institutional study identified the specific milk protein triggering a patient's case of eosinophilic esophagitis, an inflammatory disease of the esophagus. The findings represent the first time any research team has described molecular details of food antigen recognition in EoE.

SourceChildren's Hospital of Philadelphia·JournalJournal of Allergy and Clinical Immunology·TypeExperimental study·DateFeb 3, 2025

Seoul National University of Science and Technology researchers develop bioink for personalized tissue repair using kombucha SCOBY nanocellulose

Seoul National University researchers create bioink from Kombucha SCOBY nanocellulose, suitable for in vivo tissue engineering. The bioink can be precisely applied directly onto damaged tissues using a digital biopen, paving the way for more personalized and effective wound healing.

SourceSeoul National University of Science & Technology·JournalInternational Journal of Biological Macromolecules·TypeExperimental study·DateFeb 3, 2025

The metal that does not expand

Researchers at Vienna University of Technology have developed a new alloy, pyrochlore magnet, that exhibits nearly zero thermal expansion over an extremely large temperature range. This breakthrough is due to the material's heterogeneous composition, which balances out the usual thermal expansion effect.

SourceVienna University of Technology·JournalNational Science Review·TypeExperimental study·DateFeb 3, 2025

JMIR Publications announces new CEO

Dr. Gunther Eysenbach is stepping down as CEO of JMIR Publications to focus on innovation in academic publishing and AI-driven solutions. Sean Jeong takes over with a proven track record in digital transformation, agile delivery, and program execution.

A familiar face at childbirth makes a difference

A Dartmouth-led study reveals that pregnant individuals with no emotional support during childbirth experience higher levels of perceived stress, comparable to a C-section delivery. The research highlights the importance of access to emotional support in reducing stress and improving maternal and child outcomes.

SourceDartmouth College·JournalEvolution Medicine and Public Health·TypeSurvey·DateFeb 3, 2025

The cost of preventing extinction of Australia’s priority species

A new study estimates it would cost $15.6 billion per year for 30 years to prevent extinction for 99 of Australia's priority species, due to habitat destruction, invasive species, and climate change. The Australian Government has committed to reversing the decline of 110 priority species, but experts warn that urgent action is needed t...

SourceGriffith University·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateFeb 3, 2025

Research aims to standardize rock climbing route difficulty through machine learning techniques

A recent study by University of New Hampshire researchers explores how to standardize rock climbing route difficulty through machine learning techniques, aiming to promote inclusivity and accuracy. The most successful approach used route-centric natural language processing methods, achieving an accuracy of 84.7%.

SourceUniversity of New Hampshire·JournalFrontiers in Sports and Active Living·DateFeb 3, 2025

Study shows high-precision radiation therapy is safe for patients with cancer that has spread throughout body

A new Phase I clinical trial from London Health Sciences Centre Research Institute found high-precision radiation therapy to be safe in treating patients with polymetastatic disease. The study, known as ARREST, used stereotactic ablative radiotherapy (SABR) to treat cancer that has spread to more than 10 spots in the body.

SourceLondon Health Sciences Centre Research Institute·JournalInternational Journal of Radiation Oncology*Biology*Physics·TypeRandomized controlled/clinical trial·DateFeb 3, 2025

High-yield rice breed emits up to 70% less methane

Scientists have identified chemical compounds released by rice roots that determine how much methane the plants emit. A new strain of rice was bred using traditional breeding methods, resulting in yields of 8.96 tons/hectare while emitting up to 70% less methane.

SourceCell Press·JournalMolecular Plant·TypeExperimental study·DateFeb 3, 2025

Nearly half of adults mistakenly think benefits of daily aspirin outweigh risks

A new survey by the Annenberg Public Policy Center finds that nearly half of US adults incorrectly think taking a daily low-dose aspirin reduces heart attack and stroke risk. The survey reveals significant gaps in understanding about aspirin use among older adults, with younger respondents more likely to correctly assess the risks.

Gene therapy may be “one shot stop” for rare bone disease

A new study adds weight to the safety and effectiveness of a gene therapy for hypophosphatasia, a rare inherited disorder that causes abnormal bone development. The treatment, AAV8-TNAP-D10, has shown promising results in mice models, with female mice achieving improvements in bone and teeth at lower doses.

SourceSanford Burnham Prebys·JournalJournal of Bone and Mineral Research·TypeExperimental study·DateFeb 3, 2025

UC San Diego physician-scientist to lead new Lancet commission on U.S. societal resilience in a global pandemic age

The Lancet Commission, led by Eliah Aronoff-Spencer, aims to strengthen communities against pandemics, climate change, and other global challenges. The commission will conduct three phases of work, including planning, fact-finding, and collaborative simulation, to produce a future-oriented report with policy recommendations.

University of Cincinnati researcher uses AI to reimagine telehealth billing

A new approach using artificial intelligence and electronic health records is being developed to create a fairer, more effective billing model for telehealth services. The current time-based billing model undervalues experienced doctors' expertise and time, leading to inequities in compensation.

SourceUniversity of Cincinnati·JournalJournal of the American Medical Informatics Association·TypeSystematic review·DateFeb 3, 2025

Innovative program helps seniors manage stress

A six-week stress management program, O'stress, has been shown to improve the emotional health of seniors by increasing problem-solving strategies and reducing anxiety. The program also addresses emotional contagion, a significant factor in psychological distress among seniors.

SourceUniversity of Montreal·JournalFrontiers in Psychology·DateFeb 3, 2025

People prefer meat alternatives if they are significantly cheaper than real meat, study shows

A recent survey of 2,100 US customers found that the price of meat alternatives is the most decisive factor for their acceptance. When both options were priced the same, respondents often favored the animal product, but significantly cheaper alternatives made them more attractive.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalProceedings of the National Academy of Sciences·TypeSurvey·DateFeb 3, 2025

Common treatment for binge eating disorder shows mixed results

Researchers found that while lisdexamfetamine reduced binge episodes and improved appetite control in some patients, others experienced significant side effects and inconsistent efficacy. The study highlights the need for a more nuanced understanding of the drug's effects on patients with binge eating disorder.

SourceRutgers University·JournalPsychiatry Research Communications·TypeSurvey·DateFeb 3, 2025

Study finds most Americans oppose detaining sick undocumented immigrants but support post-treatment detention

A study by Texas A&M University found that most people in the US are not in favor of detaining sick undocumented immigrants who reach interior border checkpoints. However, they do support detention after medical treatment is complete. The survey also found broad public support for expanding existing policies to allow undocumented indiv...

SourceTexas A&M University·JournalHealth Economics Policy and Law·DateFeb 3, 2025

Groundbreaking studies reveal lasting impact of PTSD on Vietnam veterans, linking combat to CVD and chronic health issues; psychosocial conditions more than 50 years later

New studies reveal lasting impact of PTSD on Vietnam veterans, linking combat to cardiovascular disease and chronic health issues. Veterans with PTSD or sub-threshold conditions face significant psychological and physical health challenges, including heart disease, arthritis, sleep apnea, and gastroesophageal reflux disease.

SourceColumbia University's Mailman School of Public Health·JournalJournal of Occupational and Environmental Medicine·DateFeb 3, 2025

A light-activated drug to fight psoriasis

A new compound, MRS7787, has been shown to treat psoriasis in an animal model with anti-inflammatory effects. The therapy is activated by blue light and opens new avenues for multimodal treatment, especially for treatment-resistant cases.

SourceUniversity of Barcelona·JournalJournal of the American Chemical Society·TypeExperimental study·DateFeb 3, 2025

Houston Methodist researchers identify inhibitor drugs to treat aggressive breast cancer

Researchers have identified two inhibitor drugs, phosphoinositide 3 kinase inhibitor (P13K) and nitric oxide inhibitor (NOS), with potential to disrupt disease progression in metaplastic breast cancer. The study found that these drugs can make treatment more effective by disrupting unique signaling pathways in the cell interaction.

SourceHouston Methodist·JournalNature·TypeRandomized controlled/clinical trial·DateFeb 3, 2025

Alcohol-related deaths up 18% during pandemic

New research reveals a 18% increase in alcohol-related deaths in Canada during the pandemic, with higher increases in 2020 and 2021. The study also found increased hospitalizations related to alcohol use, particularly among younger adults and females, suggesting potential early warning signs for future liver-related disease.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeData/statistical analysis·DateFeb 3, 2025

Skin disease patients show response to targeted treatment

Researchers have identified a targeted therapy that could bring relief to people living with lichen planus, a chronic inflammatory skin condition. The treatment, baricitinib, selectively blocks specific inflammatory pathways, reducing inflammation and suppressing the overactive immune response that contributes to the disease.

SourceMayo Clinic·JournalJournal of Clinical Investigation·DateFeb 3, 2025