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Science News Archive March 2025 - Page 15


Page 15 of 51

New study: Fewer women want to have children

A new study from Uppsala University found that 75% of women aged 24 wanted to have children, significantly lower than the 91% in 2014. The survey also revealed that 40 women stated they didn't want children due to various reasons, including uncertainty about the future and health concerns.

SourceUppsala University·JournalThe European Journal of Contraception & Reproductive Health Care·TypeSurvey·DateMar 24, 2025

Study evaluates airborne transmission risk of mpox compared to COVID-19 and smallpox

A collaborative research effort has provided new insights into the likelihood of mpox spreading by airborne respiratory particles, comparing it to SARS-CoV-2 and smallpox. The study suggests that future viral evolution could alter this dynamic, underscoring the need for continued surveillance.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalThe Lancet Microbe·TypeComputational simulation/modeling·DateMar 24, 2025

Meters closer, miles faster: HKUST engineering researchers introduce novel cryogenic in-memory computing scheme to bridge AI with quantum computing

Researchers developed a new computing scheme that works at extremely low temperatures, significantly reducing latency between AI agents and quantum processors while boosting energy efficiency. The solution utilizes magnetic topological insulator Hall-bar devices to enable efficient implementation of reinforcement learning algorithms.

How sleep keeps our memories fresh

Researchers at ISTA discovered that neural activity patterns during sleep reflect recently learned spatial memories and transform into those seen later upon awakening. This 'representational drift' phenomenon optimizes memory representations for long-term storage, allowing the brain to free up resources for new memories.

SourceInstitute of Science and Technology Austria·JournalNeuron·TypeExperimental study·DateMar 24, 2025

Mount Sinai launches Center for Artificial Intelligence in Children’s Health to advance AI-driven outcomes in children

The Mount Sinai Hospital has launched a new center focused on advancing artificial intelligence (AI) driven outcomes in children's health. The center aims to improve diagnostics, personalize treatments and optimize healthcare delivery for youth and adolescents. Dr. Benjamin S. Glicksberg will lead the Center.

Breastfeeding duration and child development

Exclusive or longer breastfeeding duration is associated with lower risk of developmental delays and social/neurodevelopmental conditions. This finding may inform parents, caregivers, and public health initiatives promoting early child development.

SourceJAMA Network·JournalJAMA Network Open·DateMar 24, 2025

Type 2 diabetes may suppress reward

A rat study found that type 2 diabetes can suppress the activity of the anterior cingulate cortex, a region critical for cognition and emotions. This weakening affects reward signals and leads to altered behavior, highlighting a potential link between T2D and psychiatric disorders.

SourceSociety for Neuroscience·JournalJNeurosci·DateMar 24, 2025

World’s first! Found a new key with lactic acid bacteria to prevent cervical cancer

A team led by Professor Jeong Youngtae has discovered the identity and differentiation process of human cervical stem cells using organoid models. Lactic acid bacteria were found to inhibit the development of cervical cancer by secreting lactic acid that impedes the effects of the human papillomavirus.

RNF167 mediates atypical ubiquitylation and degradation of RLRs via two distinct proteolytic pathways

RNF167 mediates atypical ubiquitylation of RIG-I/MDA5, leading to autophagic degradation via K6-linked polyubiquitination. K11-linked polyubiquitination also promotes proteasome-dependent degradation of RLRs. This study reveals the importance of dual proteolysis in regulating antiviral immunity.

SourceNational Center for Respiratory Medicine·JournalNature Communications·TypeObservational study·DateMar 24, 2025

The right moves to reign in fibrosis

Researchers at WashU have developed a method to manipulate the mechanical side of fibrosis, a complex condition that can lead to scarring and breathing difficulties. By controlling the direction of tension forces, they aim to prevent or treat fibrosis and develop personalized treatment plans for patients.

SourceWashington University in St. Louis·JournalNature Materials·DateMar 24, 2025

The secret behind pedestrian crossings – and why some spiral into chaos

Researchers discovered that pedestrians form neat lanes in crossing roads only until people start veering off at extreme angles, after which the flow becomes disordered. The team's theory predicts that critical angle of 13 degrees marks the point where crowds collapse from order to disorder.

SourceUniversity of Bath·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateMar 24, 2025

Delft University of Technology and Brown University pioneer technology for next-generation lightsails in space exploration

Researchers have developed scalable nanotechnology-based lightsails that can be fabricated in a single day, reducing the traditional 15-year process. These lightsails use laser-driven radiation pressure to propel spacecraft at high speeds, enabling rapid interplanetary travel and opening new possibilities for experimental physics.

SourceDelft University of Technology·JournalNature Communications·TypeExperimental study·DateMar 24, 2025

Ultra-broadband near-field Josephson microwave microscopy

Researchers have created a superconducting Josephson probe microscope that combines high sensitivity, resolution, and low bias magnetic fields. The device enables spatial-resolved microwave imaging with sub-micrometer resolution, making it suitable for applications in quantum computing, magnonics, and high-frequency electronics.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateMar 24, 2025

New study by Korea University researchers reveals a safer alternative for long-term hepatitis B treatment

A new study by Korea University researchers reveals that switching to besifovir may improve patient kidney and bone health for long-term hepatitis B treatment. The study showed that patients who switched to besifovir had higher estimated glomerular filtration rate indicating improved kidney function and higher hip and spine bone densit...

SourceKorea University College of Medicine·JournalClinical and Molecular Hepatology·TypeRandomized controlled/clinical trial·DateMar 24, 2025

New research reveals chimpanzees act as ‘engineers’, choosing materials to make tools based on the structural and mechanical properties which make them ideal for the job

Researchers found that chimpanzees deliberately select plant materials with flexible properties for termite fishing, indicating an intuitive comprehension of material properties. This 'folk physics' ability has implications for understanding human technological evolution and tool use.

SourceUniversity of Oxford·JournaliScience·DateMar 24, 2025

Traditional breeding falls short in boosting soybean photosynthesis

A team from the University of Illinois found that traditional breeding methods are unlikely to improve soybean light-harvesting efficiency. Gene editing is likely needed to unlock soybean potential. The researchers gathered detailed measurements throughout an entire growing season to understand photoprotection relaxation in soybeans.

AI reshapes how we observe the stars

Researchers developed an AI model that classifies variable stars from light curves with high accuracy, outperforming traditional approaches. The StarWhisper LightCurve series achieves near 90% accuracy with minimal manual intervention, paving the way for parallel data analysis and multi-modal AI applications in astronomy.

SourceIntelligent Computing·JournalIntelligent Computing·DateMar 24, 2025

A new CAR-T-cell therapy tricks cancer cells with a decoy to increase treatment efficiency in B-cell Acute Lymphoblastic Leukaemia

Researchers have developed a TIM-3 decoy that improves the effectiveness of CAR-T cell therapy in treating B-cell Acute Lymphoblastic Leukemia. The decoy blocks the interaction between the tumor and immune cells, allowing CAR-T cells to persist and attack cancer cells more effectively.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalBlood·TypeExperimental study·DateMar 24, 2025

Childhood brain injuries can affect educational attainment in adulthood – even a concussion can be enough

A study by Tampere University found that childhood brain injuries, including mild concussions, can lead to lower educational attainment in adulthood. Researchers compared individuals with brain injuries to those with limb fractures and found significant differences in educational outcomes over a 20-year period.

SourceTampere University·JournalEuropean Journal of Epidemiology·DateMar 24, 2025

New tool enables remote hardware troubleshooting

A new tool called SplatOverflow enables remote hardware troubleshooting using 3D phone scans, creating a scalable and structured approach to support users. This innovation addresses the current gap in hardware maintenance by connecting design information, documentation, and end-user discussions to actual hardware.

Oxygen for Mars

A Chinese research team has developed an electrochemical process that can directly split CO2 into elemental carbon and oxygen. This innovative method uses lithium as a mediator to produce oxygen with a high yield of over 98.6%, significantly exceeding the efficiency of natural photosynthesis.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateMar 24, 2025

White-collar crimes: ‘Fall from grace’ and the stigma of reentry into society

A Florida Atlantic University study reveals that middle-class white-collar offenders face unique challenges during reentry into society, including stigma, anxiety, and fear of public exposure. Despite these challenges, they tend to secure employment and stable housing more easily than non-white-collar offenders.

SourceFlorida Atlantic University·JournalJustice Quarterly·TypeData/statistical analysis·DateMar 24, 2025

Induction chemotherapy followed by camrelizumab plus apatinib and chemotherapy demonstrates promising antitumor activity with acceptable safety as first-line treatment for extensive-stage small-cell lung cancer: A multicenter, single-arm trial

A single-arm trial evaluated the safety and efficacy of first-line camrelizumab, apatinib, and chemotherapy in untreated extensive-stage small-cell lung cancer patients. The treatment demonstrated an ORR of 88.9% and median PFS and OS of 7.3 and 17.3 months, respectively.

SourceNational Center for Respiratory Medicine·JournalSignal Transduction and Targeted Therapy·TypeObservational study·DateMar 24, 2025

Moiré than meets the eye

A team of researchers has uncovered a new property of moiré potentials, which emerge when TMDs are stacked. They found that these potentials are constantly moving, even at very cold temperatures, and this movement enables the transport of energy and information through the material. This discovery contributes to foundational knowledge ...