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Science News Archive 2025 - Page 425


Page 425 of 574

Most advanced artificial touch for brain-controlled bionic hand

Researchers at Chalmers University of Technology have developed a unique method for encoding natural touch sensations via specific microstimulation patterns in implantable electrodes. This allows individuals with spinal cord injuries to feel tactile edges, shapes, curvatures and movements, enabling them to control a bionic arm with the...

SourceChalmers University of Technology·JournalScience·TypeObservational study·DateJan 16, 2025

UTHealth Houston research: Children born to young men with cancer have slight increases in preterm birth, low-birth-weight children, but not birth defects

According to UTHealth Houston research, adolescent and young adult men with cancer have a slightly elevated risk of having preterm birth and children with low birth weight. However, the likelihood of live birth was highest for fathers who had thyroid cancer and lowest for those with gastrointestinal cancer.

SourceUniversity of Texas Health Science Center at Houston·JournalJNCI Journal of the National Cancer Institute·TypeData/statistical analysis·DateJan 16, 2025

Thin lenses have a bright future

Researchers at the University of Tokyo have successfully fabricated flat lenses called Fresnel zone plates using industry-standard equipment. These lenses have the potential to revolutionize optics in various fields by reducing space requirements while increasing efficiency, but they currently lack the efficiency of traditional lenses.

SourceUniversity of Tokyo·JournalLight Science & Applications·TypeExperimental study·DateJan 16, 2025

Nine in ten Afghans struggle with diminished quality of life

A survey of over 800 Afghans found that nearly nine in ten face diminished quality of life due to psychosocial stress, while three-quarters experience food insecurity and over seven in ten have poor healthcare access. The study highlights the impact of the Taliban's takeover on daily life.

SourcePLOS·JournalPLOS Mental Health·TypeSurvey·DateJan 16, 2025

Decoding HIV’s tactics

HIV-1 uses 'hidden gene fragments' called uORFs and iORFs to fine-tune protein production and interact with the host immune system. The virus also manipulates ribosome collisions to prioritize its own needs while stalling host defense mechanisms.

SourceHelmholtz Centre for Infection Research·JournalNature Structural & Molecular Biology·TypeExperimental study·DateJan 16, 2025

International Alliance for Primary Immunodeficiency Societies selects Rockefeller University Press to publish new Journal of Human Immunity

The International Alliance for Primary Immunodeficiency Societies has partnered with Rockefeller University Press to launch the Journal of Human Immunity, an open-access journal focused on human immunity and inborn errors of immunity. The journal aims to provide a platform for groundbreaking research and attract top-tier submissions.

Tracking the atomistic structural transformations in chemical evolution via machine-learned infrared spectroscopy

The study utilizes infrared spectroscopy and a machine-learned protocol to map spectroscopic fingerprints to atomistic structures. The authors demonstrate the accuracy of their network in predicting local atomistic structures and energetic variations, enabling the tracking of dynamic C–C coupling on Cu surfaces.

SourceScience China Press·JournalNational Science Review·DateJan 16, 2025

The Moon: a chunk ejected from Earth?

Researchers from Göttingen University and Max Planck Institute for Solar System Research discovered the Moon formed from material ejected from the Earth's mantle. The findings support the idea that water reached Earth early in its development, contrary to the prevailing assumption of late impacts.

SourceUniversity of Göttingen·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 16, 2025

Reducing teens’ psychological stress could save billions for US budget, study suggests

A new study finds that improving adolescent mental health can lead to increased labor force participation and lower public assistance usage, resulting in significant economic benefits. Clinically significant psychological distress in adolescence is associated with lower annual wages and reduced labor force participation 10 years later.

SourcePLOS·JournalPLOS Medicine·TypeObservational study·DateJan 16, 2025

Research using non-toxic bacteria to fight high-mortality cancers prepares for clinical trials

Researchers at UMass Amherst have developed a non-toxic bacterial therapy, BacID, to deliver cancer-fighting drugs directly into tumors. The therapy uses genetically engineered strains of Salmonella that can target tumors and control the release of cancer-fighting drugs inside cancer cells.

SourceUniversity of Massachusetts Amherst·JournalMolecular Therapy·TypeRandomized controlled/clinical trial·DateJan 16, 2025

Stem Cell Reports seeks applications for its Early Career Scientist Editorial Board

Stem Cell Reports, an open access journal of the International Society for Stem Cell Research, is seeking highly motivated early career scientists to join its Early Career Scientist Editorial Board. The selected members will have the opportunity to shape the journal's editorial direction and promote stem cell research.

SourceInternational Society for Stem Cell Research·JournalStem Cell Reports·DateJan 16, 2025

Peripheral blood CD4+/CD8+ t cell ratio predicts HBsAg clearance in inactive HBsAg carriers treated with peginterferon alpha

Researchers found that a lower CD4+/CD8+ T cell ratio after 12-24 weeks significantly predicted HBsAg clearance in IHCs treated with peginterferon alpha. Higher baseline percentages of CD3+CD8+ cells and lower CD4+/CD8+ ratios were also associated with improved outcomes.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateJan 16, 2025

Autonomous AI assistant to build nanostructures

Researchers at TU Graz are developing a self-learning AI system to position individual molecules quickly and autonomously, enabling the construction of highly complex molecular structures. The goal is to build logic circuits in the nanometre range using quantum corrals made from complex-shaped molecules.

SourceGraz University of Technology·JournalComputer Physics Communications·TypeComputational simulation/modeling·DateJan 16, 2025

ACS Annual Report: Cancer mortality continues to drop despite rising incidence in women; rates of new diagnoses under 65 higher in women than men

The American Cancer Society's annual report reveals a 34% decrease in cancer mortality rates from 1991 to 2022, averting approximately 4.5 million deaths. However, this progress is tempered by increasing incidence among women and younger adults, particularly in lung cancer, which is now higher in women than men under 65.

SourceAmerican Cancer Society·JournalCA A Cancer Journal for Clinicians·DateJan 16, 2025