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Science News Archive 2026 - Page 15


Page 15 of 493

Researchers restore neuron function in mice with Alzheimer's disease

Researchers have successfully restored the function of neurons linked to cognitive function and information processing in mice with Alzheimer's disease, a breakthrough that could lead to the development of a targeted therapy. The study, published in Neuron, reveals that manipulating parvalbumin interneurons can increase gamma oscillati...

Study: Food prescription programs for food-insecure, older adults work best when fresh food is delivered to their door

A new study by University at Buffalo researchers found that delivering fresh produce directly to participants' homes significantly increased redemption rates, reaching nearly 90%. The study also found that adding meal kits to the program did not improve produce use, but provided additional food security benefits.

SourceUniversity at Buffalo·JournalFrontiers in Public Health·TypeRandomized controlled/clinical trial·DateOct 15, 2026

James LaBelle appointed to lead pediatric cancer and blood diseases programs at Chicagoland Children’s Health Alliance and UChicago Medicine

Dr. LaBelle leads the pediatric cancer and blood diseases program at the Chicagoland Children's Health Alliance and UChicago Medicine, expanding clinical trials and integration of services. He brings expertise in stem cell transplant, cellular therapies, and cancer immunology to improve outcomes for children with cancer and sickle cell...

Plants use a molecular measuring tape to tell friend from foe

Researchers at Aarhus University discovered how plants use a receptor called CHIP13 to detect long chitin chains associated with fungal attacks, while another receptor CERK6 is necessary for passing on signals to the plant's immune system. This complex system allows plants to recognize and respond to different microbial signals.

SourceAarhus University·JournalScience·TypeExperimental study·DateOct 15, 2026

Wild birds rewrite rules for travel

A new study of 50 bird and bat species found that once atmospheric conditions are accounted for, flying can be the cheapest form of travel. The study, published in Science, showed that birds that ride rising currents and soar can significantly reduce their energy bill, making flying cheaper than swimming. This new framework offers a ke...

SourceMax Planck Institute of Animal Behavior·JournalScience·TypeData/statistical analysis·DateOct 15, 2026

JACR study explores discrepancies among paid family and medical leave policies across U.S. academic and radiation oncology departments

A recent study found that paid family and medical leave policies are widely available but inconsistently implemented across US academic radiology and radiation oncology departments. Most programs require faculty to use vacation or sick time with variable allowance, and few employees utilized leave in the previous year.

SourceAmerican College of Radiology·JournalJournal of the American College of Radiology·TypeSurvey·DateOct 15, 2026

Global survey sheds light on the forces shaping ice-sheet stability

A global survey using satellite observations of 15,000 ice cliffs provides new evidence to evaluate the Marine Ice-Cliff Instability theory, which proposes that extremely tall ice cliffs can become structurally unstable and trigger rapid ice loss. The study suggests that ice-sheet models may underestimate how quickly tall ice cliffs ca...

SourceWoods Hole Oceanographic Institution·JournalScience·TypeObservational study·DateOct 15, 2026

Atmospheric conditions shape the energy costs of animal flight

Researchers analyzed 17 years of GPS and acceleration data from 850 animals to find that atmospheric conditions play a crucial role in reducing energy costs of flight, with soaring birds experiencing minimal energy expenditure. The study challenges traditional views on flight energetic costs, suggesting that atmospheric conditions shou...

Introducing RFdiffusion3 – an AI tool for designing biomolecules with atomic precision

Researchers introduced RFdiffusion3, a generative AI system that designs proteins and nucleic acids at the atomic level, enabling precise control over molecular interactions. The tool outperforms previous approaches in designing protein structures and organizing catalytic sites, producing functional enzymes from scratch.

Study finds common chemicals may alter normal breast development

A study from Tufts University found that exposure to hormone-disrupting chemicals may alter normal breast development, leading to molecular changes that could increase breast cancer risk. The study used 3D organoid models of breast tissue to simulate the effects of different chemicals on breast development.

SourceTufts University·JournalProceedings of the National Academy of Sciences·DateOct 15, 2026

Forecasting "Tipping Points" with AI

Caltech-led researchers create a deep-learning model that can predict irreversible shifts in climate and other systems, known as tipping points. The model, called a recurrent neural operator (RNO), uses a built-in memory to track changes in physics and detect when predictions no longer make sense, indicating a tipping point is imminent.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateOct 15, 2026

Enhancing hidden defects to strengthen metal materials

Researchers at Ohio State University have discovered a method to strengthen metal alloys by organizing defects in dense networks, resulting in increased stress resistance and resistance to warping at high temperatures. This approach could complement conventional materials design and pave the way for richer design principles in engineer...

SourceOhio State University·JournalScience·DateOct 15, 2026

Who gets Alzheimer’s drugs? Race, vulnerability and health status shape access

A new study found significant disparities in access to anti-amyloid Alzheimer's treatments, with Black adults and Hispanic adults having lower odds of receiving the medication. However, once treatment began, patients were equally likely to take the medication as prescribed, regardless of their race or ethnicity.

SourceMichigan Medicine - University of Michigan·JournalNeurology·TypeObservational study·DateOct 15, 2026

What makes us human? A first atlas of functional DNA changes offers new clues

Researchers have identified genetic differences between humans and chimpanzees that affect gene activity, shedding light on human evolution and degenerative skeletal diseases. The study suggests humans evolved to have lower levels of molecules that help cartilage retain water and withstand pressure, potentially contributing to conditio...

SourceMcGill University·JournalNature·TypeComputational simulation/modeling·DateOct 15, 2026

Contact with nature is linked to healthy eating

A new study found that contact with natural environments positively influences intuitive eating habits, with pathways involving body appreciation and self-compassion being key. The research suggests that nature exposure can promote healthier eating behaviors, particularly when combined with greater self-awareness and emotional regulation.

SourceAnglia Ruskin University·JournalBody Image·DateOct 15, 2026

Stowers Institute scientists discover cell division does more than make new cells. It helps reshape tissues.

Researchers at the Stowers Institute for Medical Research have discovered that cell division plays a crucial role in reshaping tissues, allowing them to maintain their structure despite constant cell growth. By studying epithelial tissues, including the intestinal lining, the team found that cell division triggers a coordinated series ...

SourceStowers Institute for Medical Research·JournalCurrent Biology·TypeExperimental study·DateOct 15, 2026

Newly identified functions for innate immune molecule fights viruses while reducing harmful inflammation: Study

Researchers at McMaster University discovered that a naturally occurring protein, interferon lambda, helps control viral infections, lowers inflammatory molecules, and strengthens immune responses. The protein appears to strike a balance between fighting viruses and reducing inflammation, offering a promising approach to future therapies.

SourceMcMaster University·JournalJournal of Clinical Investigation·DateOct 15, 2026

Adaptive molecular convergence more common than previously thought

A new study found evidence of identical genetic changes in multiple lineages separated by over 600 million years, suggesting adaptive molecular convergence is more common than previously thought. The study suggests a complex relationship between genetic and phenotypic convergence, with genetic similarities not always predicting physica...

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateOct 15, 2026

New drug-delivery method offers promise in fight against neurodegenerative diseases

Researchers have developed a new method to deliver disease-fighting antibodies directly to the brain, using extracellular vesicles to bypass the blood-brain barrier. This approach shows potential in treating neurodegenerative diseases such as Alzheimer's, Parkinson's, and ALS, by improving the elimination of pathological proteins.

SourceUniversity of Ottawa·JournalNature Biomedical Engineering·TypeRandomized controlled/clinical trial·DateOct 15, 2026

How do combined sewer overflows affect water quality in Philadelphia?

Researchers at Drexel University analyzed data from four Philadelphia watersheds, finding that dissolved oxygen levels fluctuate with temperature, flow volume, and microorganisms. The study highlights the need to understand how different watersheds respond to sewage overflows to mitigate their negative effects on ecosystems.

SourceDrexel University·JournalJournal of Environmental Management·TypeData/statistical analysis·DateOct 15, 2026

Timed for both strength and flexibility

Researchers at Kyoto University developed a new super ductile steel alloy that achieves both high strength and flexibility through sequential activation of strengthening mechanisms. The alloy has exceptional uniform elongation of nearly 140 percent, delaying strain localization over a large strain range.

SourceKyoto University·JournalMaterials Today·TypeExperimental study·DateOct 15, 2026

Beyond BMI: A study comparing the ability of different obesity indices to identify risks for major chronic diseases

The study analyzed data from 4,258,033 adults and found that different obesity indices, such as the Chinese visceral adiposity index (CVAI) and triglyceride-glucose index (TyG), can identify risks for major chronic diseases like cardiovascular disease and diabetes more accurately than BMI alone. However, these measures have limited abi...

SourceScience China Press·JournalScience Bulletin·DateOct 15, 2026

Gut microbes don't just train the immune system—they keep it in shape: microbiota continuously maintain immune competence after weaning in mice

In a groundbreaking study, researchers found that the immune system of mice relies on continuous signals from their gut microbiota to maintain immune competence after weaning. This discovery redefines postnatal immune maturation, highlighting the crucial role of microbiota in shaping the immune system.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateOct 15, 2026

A path toward larger quantum processors

Researchers at RIKEN have developed a scalable protocol to mitigate control errors in silicon spin qubits, enabling high-fidelity control of multiple qubits. This breakthrough paves the way for the creation of larger quantum processors capable of complex computations.

SourceRIKEN·JournalNature Physics·TypeExperimental study·DateOct 15, 2026

Positive childhood experiences may help protect mental health into adulthood

New research found that positive childhood experiences, such as supportive friendships and relationships, are linked to better mental health in early adulthood. The study suggests that these experiences provide additional protection for mental health, alongside other influences, and may be more important than previously thought.

SourceRCSI·JournalAmerican Journal of Psychiatry·DateOct 15, 2026

Measurement-decoupling strategy enables high-pixel-resolution single-pixel imaging

Researchers propose a novel self-supervised reconstruction framework for single-pixel imaging that decouples measurement and reconstruction resolution. This enables high-pixel-resolution imaging from low-dimensional measurements, overcoming resolution limitations in conventional single-pixel imaging.

SourceEditorial Office of Opto-Electronic Journals Group·JournalOpto-Electronic Advances·TypeComputational simulation/modeling·DateOct 15, 2026

A new lipid recipe helps mRNA delivery stay on target

Researchers designed a new lipid recipe that improves mRNA delivery precision, reducing liver accumulation and improving local expression. The new formulation, SM102M, showed strong local expression while sharply reducing liver expression in mice, and maintained delivery over repeated doses.

SourceScience China Press·JournalScience China Life Sciences·TypeExperimental study·DateOct 15, 2026