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Science News Archive 2025 - Page 389


Page 389 of 574

Sexual desire — the force that connects yet also divides

A recent study published in Nature Reviews examines the complex role of sexual desire in relationships, highlighting its potential to fade over time. The research reveals how desire can be shaped by biological, social, and psychological factors, influencing partnership dynamics and relationship longevity.

SourceReichman University·JournalNature Reviews Psychology·TypeLiterature review·DateFeb 11, 2025

Purity and environmental concern

The study found that counties with strong emphasis on fairness norms had higher odds of favoring green practices, while those emphasizing purity norms had stronger influence on household carbon footprint. Counties with high education levels also showed increased support for green attitudes.

SourcePNAS Nexus·JournalPNAS Nexus·DateFeb 11, 2025

Looking between cells

Researchers have created Rhobo6, a light microscopy probe that allows scientists to visualize the extracellular matrix in live tissues and animals without disrupting it. This breakthrough could lead to new insights into diseases linked to changes in the extracellular matrix and improve diagnostic imaging.

SourceHoward Hughes Medical Institute·JournalNature Methods·DateFeb 11, 2025

Evidence of cannibalism 18,000 years ago

Researchers discovered signs of human remains being manipulated and dissected, indicating cannibalism among Late Ice Age societies in Central Europe. The findings suggest that cannibalism may have occurred due to conflicts over resources or territories, rather than necessity.

SourceUniversity of Göttingen·JournalScientific Reports·TypeObservational study·DateFeb 11, 2025

PING

Professor Andrew Brodsky's book 'PING' offers a four-part framework to transform research insights into action. The framework includes Perspective, Taking, Nonverbal cues, and Goals, which help individuals communicate more effectively in virtual environments.

Native bee populations can bounce back after honey bees move out

Research found that native bee populations decreased in abundance and diversity when managed honey bees were introduced, but rebounded when apiaries were removed. Native bee phylogenetic diversity increased in areas with managed honey bees due to lower competition for resources.

SourcePenn State·JournalJournal of Insect Science·TypeObservational study·DateFeb 11, 2025

Precision in miniature: new microgripper technology for electronics and assembly

Researchers developed a novel electrothermal microgripper with remarkable deformation capabilities, excellent size compatibility, and reliable catch strength. The microgripper enables efficient manipulation and assembly of micro- and nano-scale objects, paving the way for innovations in high-tech industries.

Moderate-to-vigorous exercise in childhood may significantly postpone the initiation of tobacco smoking

A new study found that children who engage in moderate-to-vigorous exercise (MVPA) from age 11 are less likely to initiate tobacco smoking. By age 24, the risk of smoking was reduced by 60% compared to non-exercising peers. Continuous exposure to MVPA throughout childhood and young adulthood also showed a modest preventive effect.

SourceUniversity of Eastern Finland·JournalBehaviour Research and Therapy·DateFeb 11, 2025

MSU expert: Using light to hear biology

Scientists have developed a new technique called BioSonic spectroscopy, which uses short pulses of light to observe the nanoscale motion of virus particles. This allows researchers to capture the unique signature or 'sound' of each biological system, providing a new way to understand biology and potentially aiding in disease prevention.

SourceMichigan State University·JournalProceedings of the National Academy of Sciences·DateFeb 11, 2025

Autonomous sortie scheduling for carrier aircraft fleet under towing mode

A novel scheduling model abstracts the entire sortie process into a hybrid flow-shop scheduling problem, taking into account task priorities and resource constraints. The solution framework was validated in a simulation environment and shows significant improvement in sortie efficiency compared to existing strategies.

SourceKeAi Communications Co., Ltd.·JournalDefence Technology·TypeComputational simulation/modeling·DateFeb 11, 2025

Branch patterns in trees and art

Researchers found branch patterns in art to mirror those in nature, with values of α ranging from 1.5 to 2.8, corresponding to natural trees. Abstract artworks can be visually identified as trees using realistic α values, while works deviating from scaling exhibit reduced recognition.

SourcePNAS Nexus·JournalPNAS Nexus·DateFeb 11, 2025

IEEE researchers provide mathematical solutions to study 2D light interaction in photonic crystal lasers

Researchers derived 2D coupled wave equations for photonic crystal surfaces, aiding the development of efficient laser devices. The findings established parallels between TM and transverse electric polarisation behaviours, offering unique advantages in certain configurations.

SourceInstitute of Electrical and Electronics Engineers·JournalIEEE Journal of Selected Topics in Quantum Electronics·TypeComputational simulation/modeling·DateFeb 11, 2025

New study sheds light on the causes of fevers of unknown origin in sub-Saharan Africa

A new retrospective study found that nearly half of patients with fever of unknown origin in sub-Saharan Africa had a detectable pathogen, including bacterial strains and hemorrhagic fever viruses. The study highlights the need for strengthened laboratory capacity to improve diagnosis and treatment.

SourceGerman Center for Infection Research·JournalJournal of Infectious Diseases·TypeObservational study·DateFeb 11, 2025

Engineering biological reaction crucibles to rapidly produce proteins

Biomedical engineers at Duke University have developed a new technique that traps together cellular machinery to increase protein production rates. This approach uses synthetic disordered proteins to form compartments called biological condensates, which enhance the rate of protein production by bringing together biomolecular machinery...

SourceDuke University·JournalNature Chemistry·TypeExperimental study·DateFeb 11, 2025

New smart sensor takes the pain out of wound monitoring

Researchers developed a new flexible sensor that accurately measures both temperature changes and physical strain simultaneously, enabling clear pinpointing of signals. The sensor, made from laser-induced graphene, can detect small temperature changes and is self-powered, making it ideal for continuous monitoring in clinical settings.

SourcePenn State·JournalNature Communications·TypeExperimental study·DateFeb 11, 2025

Nationalism, geopolitical tensions, cultural gaps, and economic crises are reshaping global tourism, study finds

A new study by University of Sharjah finds that deglobalization is transforming global tourism, with travelers influenced by nationalist sentiments, geopolitical tensions, and cultural gaps. This shift towards domestic and culturally familiar travel has major implications for the global travel industry.

SourceUniversity of Sharjah·JournalTourism Management·TypeSurvey·DateFeb 11, 2025

Barbeque and grandma’s cookies: New study looks at nostalgia, comfort in food preparation for older adults

A Washington State University study explores the role of nostalgia and comfort in prepared meals for older adults. The research highlights the significance of texture variety and cheese flavor in increasing appeal, with participants preferring foods that evoke a sense of warmth and familiarity.

SourceWashington State University·JournalJournal of Food Science·TypeExperimental study·DateFeb 11, 2025

Researchers discover new mechanism for male sex hormone

Researchers have identified a new mechanism for the male sex hormone 5α-DHT, which increases bone mineral density and promotes skeletal muscle growth. The discovery of the GPR133 receptor's activation by AP503 could lead to the development of new muscle-strengthening drugs with a lower side-effect profile.

SourceUniversität Leipzig·JournalCell·TypeExperimental study·DateFeb 11, 2025

SNU researchers develop soft robot that crawls, climbs, and shape-shifts to move in new directions

A new type of soft robot can crawl like a worm, climb cables, and suddenly snap into a different shape to move in a new direction. The Snap Inflatable Modular Metastructure (SIMM) system allows the robot to both smoothly deform and rapidly change configuration using just one air source.

SourceSeoul National University College of Engineering·JournalCell Reports Physical Science·TypeExperimental study·DateFeb 11, 2025

Mystery solved: New study reveals how DNA repair genes play a major role in Huntington's disease

Researchers discovered that mismatch repair genes are critical in eliciting damages to neurons vulnerable to Huntington's disease, triggering downstream pathologies and motor impairment. Targeting these genes may offer novel therapeutic approaches, including improving locomotor and gait deficits and reducing neuronal cell death.

JSCAI article at THT 2025 sets the standard for training pathways in interventional heart failure

The article proposes clear career paths and standardized training pathways in interventional heart failure, aiming to enable specialists to drive innovation and improve outcomes. It highlights the need for a formalized approach to training and career development in this field.

SourceSociety for Cardiovascular Angiography and Interventions·JournalJournal of the Society for Cardiovascular Angiography & Interventions·TypeRandomized controlled/clinical trial·DateFeb 11, 2025