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Science News Archive October 2026 - Page 31


Page 31 of 50

Overlooked DNA regions surrounding 'microexons' hold missing pieces of autism’s genetic puzzle

Researchers identified hundreds of new microexons and developed a machine learning approach to predict their impact on autism. The study found that rare genetic variants generally have the largest predicted effects on microexon splicing, and most variants associated with autism are detected among individuals without a genetic link.

SourceUniversity of Toronto·JournalNature·TypeExperimental study·DateOct 14, 2026

Researchers discover a commonly prescribed blood-pressure drug may stimulate “healthy” brown fat

Researchers discovered that losartan, a commonly prescribed blood-pressure drug, stimulates brown adipose tissue activity in mice, enhancing their metabolism. This finding suggests that repurposing losartan may be a clinically viable method of stimulating brown fat, which has been linked to improved cardiovascular health and, for the f...

SourceRockefeller University·JournalNature·DateOct 14, 2026

New chip-scale gyroscope measures rotation with unprecedented sensitivity

A chip-scale optical ring-laser gyroscope has been developed to measure rotation as slow as 37 degrees per hour, approaching Earth's rotation rate. The device's sensitivity is nearly 2,000-fold improved over previous silicon nitride Brillouin gyroscopes, making it suitable for applications such as aircraft navigation and spacecraft.

SourceOptica·JournalOptics Letters·TypeExperimental study·DateOct 14, 2026

Neurobiologists trigger learned movements by activating just 20 brain cells

Researchers have made a breakthrough in understanding learned movements by activating just 20 brain cells, using advanced optical methods and neuron recording and stimulation techniques. The study, published in Nature, reveals that brief stimulation of these 20 neurons can trigger larger patterns of brain activity associated with a lea...

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

Erika Cyphert, Ph.D., of the University of California San Diego receives 2026 Sagol Network Geromic Award for Junior Faculty

The award aims to study the types of microbes found in the vagina after menopause and how they function to establish clearer guidelines for vaginal health. Dr. Cyphert's research combines cutting-edge imaging and omics datasets to identify microbes and metabolites for better understanding of vaginal health based on menopause status.

Local DNA motion inside the cell stays nearly constant throughout interphase

Research reveals that local DNA motion in human cells remains nearly constant throughout interphase, despite major physical changes, such as DNA replication and nuclear growth. This stability is notable and suggests that cells maintain similar physical conditions for housekeeping genome functions.

SourceResearch Organization of Information and Systems·JournalJournal of Cell Science·TypeImaging analysis·DateOct 14, 2026

Australia’s oldest underwater archaeology reveals ancient life within a lost landscape

New discoveries at Murujuga, Western Australia, reveal significant Aboriginal cultural heritage on the seabed, showcasing how First Peoples lived, transported goods, and used different places within a vast cultural landscape. The findings provide insights into a world that existed before rising seas reshaped Australia's coastline.

SourceFlinders University·JournalQuaternary Science Reviews·TypeObservational study·DateOct 14, 2026

Depression in OB-GYN residents needs more attention, study suggests

A study of 1,600 recent medical school graduates reveals that 1/3 of OB-GYN residents develop clinical depression in their first year of training, with only 1/3 seeking help. The findings highlight a need for increased support during residency, particularly in a field dominated by women.

SourceMichigan Medicine - University of Michigan·JournalAmerican Journal of Obstetrics and Gynecology·TypeObservational study·DateOct 14, 2026

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.