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Science News Archive 2026 - Page 20


Page 20 of 493

New study finds escalating treatment earlier for patients with life-threatening septic shock doesn’t improve survival or recovery

A new study published in JAMA found that starting advanced medication earlier for patients with life-threatening septic shock does not improve survival, shorten hospital stays, or improve recovery. The study suggests that clinicians can safely wait to see whether a patient's shock worsens before starting vasopressin, a medication that ...

SourceIntermountain Healthcare·JournalJAMA·TypeRandomized controlled/clinical trial·DateOct 14, 2026

New study finds gendered messaging can backfire

A new study suggests that messages referencing gender can actually diminish perceptions of girls' and women's abilities, and reduce interest in participating in activities. By highlighting women's gender as the reason for celebration, these messages can inadvertently suggest that girls or women are unusual or unexpected in a field, lea...

SourceNew York University·TypeExperimental study·DateOct 14, 2026

How Escherichia coli eavesdrops and senses Bifidobacterium

Researchers discovered that Escherichia coli can detect specific molecules released by Bifidobacterium, allowing it to adjust its own metabolism accordingly. This phenomenon, termed metabolic eavesdropping, reveals a new mechanism for gut microbiome regulation and suggests non-dominant bacteria form spatial hubs for beneficial interact...

SourceHosei University·JournalScientific Reports·TypeExperimental study·DateOct 14, 2026

Why autoantibodies may be linked to preterm birth risk in some women

Researchers at UCSF discovered a potential immune mechanism connecting maternal antibodies to premature birth, revealing a set of antibodies that appeared consistently once pregnancy began and reacted against a protein controlling inflammation. The study could lead to new ways of screening for preterm birth risk and new interventions t...

SourceUniversity of California - San Francisco·JournalNature Immunology·TypeExperimental study·DateOct 14, 2026

When bacteria become masons

Researchers at ETH Zurich have developed a method to use bacteria to bond grains of sand together into solid architectural elements, creating a sustainable alternative to traditional cement manufacturing. The process, called biocementation, uses bacteria to produce a mineral glue that bonds particles together into a solid structure.

The ovary doesn’t retire after menopause

Researchers discovered that postmenopausal ovaries continue to remodel with age, exhibiting increased inflammation and tissue structural changes. This finding challenges the notion that the ovary is an inactive organ after menopause, suggesting a potential link between ovarian aging and chronic diseases.

SourceNorthwestern University·JournalAging Cell·DateOct 14, 2026

Sliding metasurface for wide-angle beam steering with sharp frequency filtering

A fully passive sliding metasurface unifies sharp frequency filtering and wide-angle beam steering, achieving sharp spectral selectivity and stable beam steering over a wide angular range. This compact platform offers a promising route to coordinated frequency-angle wave control for various electromagnetic systems.

Wide-scale cropland loss has consequences for wildfire resilience in the American West, new research finds

Research finds that cropland serves as a landscape-scale buffer to wildfire, creating tradeoffs between water-saving drought adaptation and shifting wildfire risks. The study suggests that well-irrigated crops may act as an effective barrier to wildfire progression, but removing cropland eliminates this fire-buffering advantage.

SourceDesert Research Institute·JournalEnvironmental Research Letters·DateOct 13, 2026

UCLA forum explores pressing issues in disability services, misinformation, mental health and education

The UCLA Tarjan Center's 2026 Forum in Neurodevelopmental Disabilities will discuss pressing issues in disability services, misinformation, mental health, and education, with a focus on advocacy, action, and community engagement. The forum will bring together state leaders, researchers, clinicians, advocates, and people with lived expe...

KAIST develops transistor-based encryption that controls when information can be read

Researchers at KAIST have developed a dual-state programmable oxide transistor that can implement both long-term and short-term memory independently. This technology uses physical changes within the semiconductor to control when information can be read, offering a secure way to protect sensitive data.

How shark ecotourism sparks long-term conservation

Research from the University of Sydney reveals that people who join shark ecotourism tours are more likely to take action to protect sharks, including engaging in conservation activities, two years after their tour. This positive shift in behavior is attributed to immersive experiences and positive media coverage, suggesting that the b...

SourceUniversity of Sydney·TypeData/statistical analysis·DateOct 13, 2026

Do women's brains change during pregnancy?

Pregnancy and new motherhood trigger rapid brain changes that support maternal well-being and the mother-baby bond, according to Carmona's research. The adult brain's plasticity is essential for maternal health, social cognition, and bonding with the next generation.

New monolithic ion trap developed for accessible quantum simulations

Researchers at Rice University have developed a new monolithic segmented 3D ion trap, allowing for the study of complex systems using heavy ions. The trap combines the high-performance features of blade-style traps with the scalability and modularity of microfabricated chip traps, making it more accessible to academic labs.

SourceRice University·JournalPhysical Review Applied·TypeExperimental study·DateOct 13, 2026

Aspens 'remember' past drought in their leaves

Researchers found that aspens exhibit higher levels of chemical compounds in their leaves after drought exposure, which helps deter herbivores and potentially pathogenic microbes. The study suggests that drought can persist through subsequent growing seasons, influencing aspen recovery and vulnerability to pests and pathogens.

SourceUniversity of Utah·TypeExperimental study·DateOct 13, 2026

Study finds diet and culture influences Hispanic children’s exposure to 'forever chemicals'

A new study found that school meal participation and strong English skills are linked to lower levels of certain PFAS in Hispanic children. Eating more animal-based foods and living in the US longer are associated with higher PFAS levels, highlighting the need for community-informed interventions to mitigate exposure.

SourceGeorge Mason University·JournalJournal of Exposure Science & Environmental Epidemiology·DateOct 13, 2026

Children’s Hospital of Philadelphia researchers identify role of newly discovered genetic variant in neurodevelopmental disorder

Researchers at Children's Hospital of Philadelphia identified a genetic variant in the MAP2K4 gene associated with neurodevelopmental disorder symptoms such as developmental delay and epilepsy. The study revealed impaired JNK signaling in induced pluripotent stem cell-derived neurons, providing a potential therapeutic target for furthe...

SourceChildren's Hospital of Philadelphia·JournalAmerican Journal of Human Genetics·TypeExperimental study·DateOct 13, 2026

From click to doorstep: the hidden decisions behind e-commerce orders

A systematic review of B2C online order fulfillment highlights the challenges of large product assortments, multiple fulfillment locations, and tight delivery time windows. The study suggests that integrating data analytics, AI, and digital twins can improve fulfillment decisions and create a more connected system.

SourceKeAi Communications Co., Ltd.·JournalJournal of Management Science and Engineering·TypeSystematic review·DateOct 13, 2026

Robust enzymes

The study reveals that sugar-based molecules play a crucial role in tuning enzyme function, particularly in maintaining activity over a broader temperature range. This suggests that cellular crowding is not just a physical phenomenon, but also a chemical one that influences metabolic enzyme responses to stress.

SourceRuhr-University Bochum·JournalAngewandte Chemie International Edition·TypeExperimental study·DateOct 13, 2026

In situ generation of NKG2D CAR T/NK cells via a tumor-targeted lipoplex for enhancing cancer immunotherapy

Researchers developed a GRM4-targeted lipoplex to generate NKG2D CAR T/NK cells within triple-negative breast cancer, eliminating the need for cells to reach their target. The approach improved safety and antitumor efficacy, increasing CD8+ T cell infiltration, NK cell activation, and tumor growth inhibition.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateOct 13, 2026

Clinical trial shows positive results of enhanced CAR T-cell therapy for patients with B-cell blood cancers

A phase I clinical trial at Ohio State University Wexner Medical Center demonstrated positive results for enhanced CAR T-cell therapy targeting B-cell blood cancers. The treatment resulted in minimal side effects and improved treatment outcomes for patients with relapsed or treatment-resistant B-cell blood cancers.

SourceOhio State University Wexner Medical Center·JournalBlood Cancer Discovery·DateOct 13, 2026