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Science News Archive 2026 - Page 280


Page 280 of 516

Hydroxychloroquine may protect people with skin lupus from heart health risks and metabolic complications, Johns Hopkins Medicine researchers find

Researchers found that hydroxychloroquine use was associated with better cardiovascular and cardiometabolic health outcomes in patients with discoid lupus erythematosus. The study also found a lower risk of hypertension, hyperlipidemia, type 2 diabetes, stroke, and coronary artery disease among hydroxychloroquine users.

SourceJohns Hopkins Medicine·JournalJournal of the American Academy of Dermatology·DateMay 26, 2026

190,000 baby trees in 25 years: seedling census offers clues to what the future might hold for Michigan forests

A team of researchers led by Michigan State University has been tracking tree seedlings for 25 years to understand their impact on forest resilience. They found that some species are better suited to the changing climate than others, while tree canopy cover can help shelter certain species from extreme weather conditions.

SourceMichigan State University·TypeObservational study·DateMay 26, 2026

It takes two combs to tango

Dual-comb spectroscopy enables precise, rapid, and broadband measurements using two optical frequency combs with slightly different repetition frequencies. This technique has been implemented across the electromagnetic spectrum, from terahertz to visible range, with ongoing efforts towards ultraviolet range.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalNature Reviews Methods Primers·TypeExperimental study·DateMay 26, 2026

Insilico Medicine and Human Longevity announce collaboration to co-develop industry-first AI foundation model for longevity science

The collaboration aims to jointly develop a super-intelligence AI foundation model to predict disease risk, diagnose conditions, and discover novel therapeutics. By integrating advanced algorithms with deep biological insights, the models are expected to drive breakthroughs in early detection and personalized interventions for age-rela...

South American Indigenous peoples are diverse and descend from a third wave of migration

A recent study using whole-genome data reveals the complex history of South American Indigenous peoples, with genetic diversity higher in Central America and the Southern Cone. The research also identifies a third wave of migration from Mesoamerica around 1,300 years ago, which challenges previous views about Indigenous groups.

Electroacupuncture combined with spinal neural cell transplantation synergistically promotes nerve regeneration and functional rehabilitation after spinal cord injury

A novel therapeutic paradigm combines electroacupuncture with regenerative tissue engineering to enhance nerve regeneration and functional recovery in spinal cord injury. The study found that electroacupuncture stimulation improved neural signal transmission, suppressed neuroinflammation, and promoted myelin regeneration.

SourceScience China Press·JournalNational Science Review·DateMay 26, 2026

The nocebo effect and the neuroscience behind it

A new study by researchers at the University of Toronto identified a specific brain pathway through which cholecystokinin (CCK) acts to amplify pain in response to negative expectations. This pathway, traveling from the anterior cingulate cortex to the lateral periaqueductal gray, increases pain sensitivity and worsens symptoms.

SourceUniversity of Toronto·JournalNature Communications·TypeObservational study·DateMay 26, 2026

The rise in obesity is leveling off in developed countries, though it continues to rise in developing nations

A large-scale study reveals that obesity rates have slowed and even reversed in many high-income countries, while continuing to rise in developing nations. The analysis, involving over 1,900 researchers and 232 million people across 200 countries, suggests that previous claims of a global obesity epidemic may be an oversimplification.

SourceUniversity of Granada·JournalNature·TypeCase study·DateMay 26, 2026

Reflective practice has been "disenchanted": New research calls for a return to teacher flourishing and the virtue of phronesis

Researchers argue that reflective practice has lost its ancient meaning under neoliberal governance, advocating for a return to phronesis as virtue. They propose teacher flourishing as the core of pedagogical tact, emphasizing the importance of habituation of virtue in daily practice.

SourceECNU Review of Education·JournalECNU Review of Education·TypeLiterature review·DateMay 26, 2026

Worker bumble bees help determine which baby bee will become queen

A new study reveals that worker bumble bees play a crucial role in determining the sex of baby bees, with juvenile hormone being the key trigger. The researchers found that when workers were treated with the hormone, they passed it to larvae through food, making them more likely to become queens.

SourcePenn State·JournalInsect Biochemistry and Molecular Biology·TypeObservational study·DateMay 26, 2026

Blood test detects early signs of breast cancer recurrence

Researchers at Lund University developed a blood test that can detect early signs of breast cancer recurrence, providing information on how the disease responds to chemotherapy. The method, called Pathlight, measures small fragments of tumor DNA in blood samples and detected recurrence up to four years before current methods.

SourceLund University·JournalEMBO Molecular Medicine·TypeObservational study·DateMay 26, 2026

UC3M researchers discover how tissue acidosis alters the "transport system" inside cells

A new study by UC3M researchers reveals how extracellular acidosis destabilizes microtubules, the 'avenues' that organize internal cellular traffic, leading to disruptions in cellular function. This finding holds significant implications for understanding pathologies like cancer, diabetes, and certain infectious processes.

SourceUniversidad Carlos III de Madrid·JournalJACS·TypeImaging analysis·DateMay 26, 2026

Insect wing identifying app to tackle tropical disease threat

A mobile app is being developed to identify disease-carrying insects from their wing patterns using machine learning, aiming to reduce the risk of disease transmission in low-income communities. The technology will enable rapid and accurate identification of vectors, tracing disease clusters and responding effectively to outbreaks.

Hybrid MXene material enables efficient infrared stealth through photothermal conversion

A hybrid Ti3C2Tx/Bi2Se3 material exhibits high-efficiency photothermal conversion and gradually conceals targets in environmental simulations. This work constructs a thermal protection strategy via enhanced photothermal conversion, providing a promising approach for developing advanced stealth technologies.

SourceHEP Data Cooperation Journals·JournalEnergy Materials·TypeExperimental study·DateMay 26, 2026

From wastes to resources: WVU expands rare earth research to help strengthen America’s domestic critical minerals supply

West Virginia University is launching the WVU Rare Earth Elements Initiative to explore U.S. feedstocks and commercialize AMDREE technology for extracting rare earths from acid mine drainage. The initiative aims to enhance national security interests and economic innovation by securing a domestic supply of critical materials.

SourceWest Virginia University·TypeNews article·DateMay 26, 2026

Understanding extreme states of matter faster

Researchers have developed a new procedure to speed up elaborate computer simulations analyzing matter under extreme conditions. The method, which uses mathematical transformation into imaginary time, enables faster evaluation of X-ray scattering experiments, improving fields like fusion research and laboratory astrophysics.

SourceHelmholtz-Zentrum Dresden-Rossendorf·Journalnpj Computational Materials·TypeComputational simulation/modeling·DateMay 26, 2026

CityUHK discovers revolutionary surface design to transform thermal management and enables frictionless systems

A research team at CityUHK has designed a capillary structure that triggers the Leidenfrost effect, offering a practical solution for temperature-regulated heat transfer. The study reveals an ultra-low Leidenfrost point of 110°C, significantly reducing energy input and enabling frictionless motion applications.

Breakthrough in synthetic cell research

Scientists at the University of Stuttgart have developed a synthetic membrane platform that mimics cellular interactions, allowing for coordinated molecular transport and programmable biochemical reactions. This breakthrough enables the creation of artificial compartments with dynamic regulation of membrane permeability, opening up opp...

SourceUniversitaet Stuttgart·JournalNature Chemistry·DateMay 26, 2026

Scientists uncover DNA’s hidden defence against UV radiation

Researchers discovered that DNA uses multiple ultrafast relaxation pathways involving moving electrons and protons to dissipate energy within femtoseconds, making it remarkably photostable. This complex network of competing processes enhances DNA's ability to safely drain away harmful UV energy before damage can spread.

SourceUniversity of Surrey·JournalThe Journal of Physical Chemistry Letters·DateMay 26, 2026