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Science News Archive February 2025 - Page 3


Page 3 of 44

Unmasking inequalities in AI: new research reveals how artificial intelligence might reinforce inequality

A recent study suggests that AI systems replicate and amplify existing social inequalities when left unchecked, particularly in high-stakes areas like hiring and welfare distribution. The researchers argue for the need for greater transparency, inclusivity, and accountability in AI governance to ensure its use serves social justice.

SourceVrije Universiteit Brussel·JournalTechnological Forecasting and Social Change·DateFeb 27, 2025

MLST evidence of two different sequence types of listeria monocytogenes strains used for commercial veterinary listeriosis vaccines

Researchers investigated two commercial veterinary listeriosis vaccine strains, revealing they belong to different phylogenetic lineages. The attenuated strains demonstrated distinct morphological characteristics when grown on bacterial media. These findings highlight the genetic diversity of Listeria monocytogenes used in vaccines.

Taking sports science in her stride: How Dr. Nerea Casal García aims to maximize performance on the track

Dr. Casal García's work has revealed a significant shift in stride patterns of female elite athletes during 400 meter hurdle competitions, leading to improved performances. Her research aims to tailor athlete training based on individual characteristics, bridging the gap between academia and practical application.

SourceFrontiers·JournalFrontiers in Sports and Active Living·TypeObservational study·DateFeb 27, 2025

Patients with depression from wealthier areas more likely to use telehealth for mental health care

A new study found that patients with depression from high-wealth neighborhoods in Maryland were significantly more likely to have telehealth visits compared to those from low-wealth neighborhoods. This trend suggests that telehealth may not be improving access to care for all patients, especially those living in disadvantaged areas.

Stem cell transplant clears clinical safety hurdle for the treatment of wet age-related macular degeneration

A new stem cell transplant treatment has shown promising results in clearing clinical safety hurdles for the treatment of wet age-related macular degeneration. The treatment involves removing abnormal blood vessels and transplanting stem cell-derived retinal cells to replace damaged or lost retinal cells.

SourceInternational Society for Stem Cell Research·JournalStem Cell Reports·DateFeb 27, 2025

Sydney koalas’ Catch-22

A recent study highlights the unique challenges facing Sydney's koala population, which is one of the last strongholds for New South Wales' koalas in NSW. The populations have low genetic diversity, making them highly susceptible to environmental threats and disease outbreaks.

SourceUniversity of Sydney·JournalConservation Genetics·TypeCase study·DateFeb 27, 2025

Deep-learning framework advances tissue analysis in spatial transcriptomics

Researchers developed a deep-learning framework, STAIG, to automatically map distinct genetic activity to tissue regions without manual alignment. The study demonstrates superior performance across various conditions, showcasing its potential for cancer research and understanding complex biological systems.

SourceThe Institute of Medical Science, The University of Tokyo·JournalNature Communications·TypeComputational simulation/modeling·DateFeb 27, 2025

Patients with mental health conditions would favour non-invasive interventions over medication, finds a new survey

A new survey found that patients with neurological and mental health disorders prefer non-invasive neuromodulation interventions over current medications. The study, published in Scientific Reports, suggests that providing accurate information to patients improves their perception of these treatments.

SourceUniversity of Nottingham·JournalScientific Reports·TypeSurvey·DateFeb 27, 2025

Neurons gather together for vision

Researchers have discovered column-like structures in the visual cortex of mice, where neurons processing stimuli from the same eye form clusters. This finding sheds light on the structural organization of the brain and may help solve the mystery of cortical columns' function.

SourceMax-Planck-Gesellschaft·JournalNature·DateFeb 27, 2025

Unraveling the origin of extremely bright quantum emitters

A multi-institutional research team from Osaka University has discovered the origin of extremely bright color centers at an oxide/semiconductor interface. The study reveals a correlation between the luminescence of color centers and the density of electron traps, suggesting a specific carbon-related defect as the most promising candidate.

SourceOsaka University·JournalAPL Materials·TypeExperimental study·DateFeb 27, 2025

High-power-efficiency and ultra-long-lifetime white OLEDs empowered by robust blue multi-resonance TADF emitters

Researchers developed high-efficiency white OLEDs using robust blue MR-TADF emitters, achieving a maximum external quantum efficiency of 34.4% and a power efficiency of 101.8 lm/W. The devices demonstrated stable white light emission and long-lasting applications with a luminance lifetime of 761 hours.

Study proposes a new theoretical framework for understanding complex higher-order networks

The study proposes a new framework for understanding complex higher-order networks, which could lead to breakthroughs in physics, neuroscience, computer science, and more. The framework integrates discrete topology and non-linear dynamics, offering insights into how topology shapes dynamics and evolves dynamically.

SourceIndiana University·JournalNature Physics·TypeComputational simulation/modeling·DateFeb 27, 2025

Professional artists viewed as more creative than AI programs

A recent study by the American Psychological Association suggests that professional artists are more creative than AI-generated artwork. The research found that artwork created with prompts by experienced artists was rated as significantly more creative than AI-generated work. Additionally, analysis revealed that professional artists u...

SourceAmerican Psychological Association·JournalPsychology of Aesthetics Creativity and the Arts·TypeExperimental study·DateFeb 27, 2025