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Science News Archive July 2026 - Page 41


Page 41 of 56

Macrophages take center stage in organ transplantation: from chronic rejection mechanisms to targeted therapies

Macrophages are critical drivers of chronic allograft failure, with emerging strategies targeting key macrophage signaling pathways providing an important conceptual shift. Targeted therapies, such as inhibiting the purinergic pathway and mTOR/NF-κB pathway, show promise in preventing chronic rejection.

SourceImmunity & Inflammation·JournalImmunity & Inflammation·TypeSystematic review·DateJul 9, 2026

Fossil reveals the earliest evidence of “right-handedness” in the animal kingdom

Researchers discovered that ancient organism Spriggina floundersi preferred to bend to the right, showing the oldest known example of lateralized behavior. This finding provides new insights into the origins of left-right asymmetry in animals and suggests that behavioral preferences emerged earlier in evolutionary history than previous...

SourceAmerican Museum of Natural History·JournalScientific Reports·DateJul 9, 2026

Scientists call for urgent action to fill polar winter observation and research gaps

A team of 23 researchers from 14 nations identifies three research priorities: winter aerosols, clouds, and feedback; winter storms and sea ice interactions; and polar-global teleconnections. These processes are highly under-observed due to their high variability and logistical challenges.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJul 9, 2026

KIMS expands plasmonic liquid biopsy platform to early-stage colorectal cancer!

Korea Institute of Materials Science (KIMS) has developed a plasmonic-based liquid biopsy platform capable of ultrasensitive detection of KRAS mutations in the blood and urine of patients with Stage 0 and Stage I colorectal cancer. The platform demonstrates over 90% concordance in KRAS mutation status across matched tumor tissue, plasm...

SourceNational Research Council of Science & Technology·Journalnpj Precision Oncology·DateJul 9, 2026

ASU astronomers reveal how clouds shape the hidden interiors of the galaxy's most common planets

Researchers found that clouds in sub-Neptune atmospheres actively shape their interior conditions, driving temperatures higher and potentially creating magma oceans. This discovery challenges the interpretation of James Webb Space Telescope data, suggesting clouds may be distorting our view of these planets' true bulk composition.

SourceArizona State University·JournalThe Astrophysical Journal Letters·TypeObservational study·DateJul 8, 2026

Dual-band hydrochromic optical modulator for multimodal anticounterfeiting and encryption

A team of scientists developed a dual-band hydrochromic optical modulator for multimodal anticounterfeiting and encryption. The device changes its appearance in the visible and mid-infrared regions through three modes: water-triggered visible switching, infrared emissivity modulation, and chemical signature authentication.

Multimodal imaging: A highly integrated fluorescence-phase microscopy system

A new multimodal fluorescence-phase microscopy (MFPM) system combines fluorescence excitation with label-free imaging, achieving precise spatial co-registration and maximizing data acquisition efficiency. This unified platform enables comprehensive biological investigations with enhanced imaging throughput.

New federated learning algorithm enables private, robust, and fast AI development

Researchers have developed a federated learning algorithm that solves the long-standing conflict between robustness and efficiency in AI development. The new approach anonymizes data and reduces single-point failure risks while maintaining speed. By remembering past client interactions, servers can protect against malicious input.

The power of conversation post-childbirth: Midwife-led birth debrief strengthens perinatal mental health

A new study from Edith Cowan University found that a midwife-led birth debrief can significantly strengthen women's emotional wellbeing after childbirth. The structured conversation provides an emotionally safe space for women to reflect on their birth experience and find meaning, leading to high satisfaction rates.

SourceEdith Cowan University·JournalBMC Public Health·TypeCase study·DateJul 8, 2026

Saitama University researchers develop a new way to build molecular “ladders” for organic electronics

Researchers at Saitama University have developed a sequential annulation strategy to construct regioisomeric ladder-type oligothiophenes with precise control over thiophene ring orientation. This allows for the systematic synthesis of complex molecular structures, paving the way for the design of next-generation organic semiconductors.

SourceSaitama University·JournalOrganic Letters·TypeExperimental study·DateJul 8, 2026

Study raises concerns about AI health-prediction models trained on unreliable datasets

Researchers at QUT and AusHSI found two widely downloaded health datasets to have unknown origins, raising questions about their authenticity and suitability for clinical research. The study assessed the datasets using the internationally recognized TRIPOD+AI reporting framework and scored 0 out of 9 on essential data-provenance criteria.

SourceQueensland University of Technology·JournalBMC Medicine·DateJul 8, 2026

Controlling oxygen to fight disease

Researchers at Gladstone Institutes found that hypoxia therapy can extend lifespan and improve brain function in mice with motor neuron degeneration. The therapy works by reducing the amount of oxygen available to cells, which can help counteract the effects of defective mitochondrial quality control machinery.

SourceGladstone Institutes·JournalNature Metabolism·DateJul 8, 2026

USC Rossier’s Critical Policy Collective releases “250 Years of Promise,” a nonpartisan research brief tracing two centuries of youth-driven educational change

The brief connects 16 movements, from the Institute for Colored Youth to today's Student Action on Curricular Restrictions, and pairs each with evidence-grounded policy recommendations. Key patterns across generations of youth organizing include mass mobilization, coalition-building, and legal pressure.

Obesity and dietitian societies combine to issue consensus recommendations on use of incretin drugs in obesity therapy

The European Association for the Study of Obesity, dietitian societies, and other organizations have issued a consensus statement on the use of incretin drugs in obesity therapy. Key findings include the importance of medical nutrition therapy delivered by registered dietitians to complement incretin-based therapies. The statement also...

SourceEuropean Association for the Study of Obesity·JournalThe Lancet Diabetes & Endocrinology·DateJul 8, 2026

KAIST automates the search for “dream semiconductor” 2D semiconductors

Researchers at KAIST developed technology to automatically identify and fabricate two-dimensional semiconductors, revealing the relationship between thickness and performance. The technology enables data-driven research and accelerates the commercialization of AI semiconductors and ultra-low-power semiconductors.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalAdvanced Functional Materials·TypeExperimental study·DateJul 8, 2026

Breakthrough treatment for weight dysregulation after brain tumors

A clinical trial has shown that setmelanotide, a new drug, can achieve significant weight loss in people whose weight has become dysregulated following treatment for a brain tumor. The treatment resulted in a 20% reduction in BMI, with participants experiencing substantial health benefits.

SourcePrincess Máxima Center for Pediatric Oncology·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateJul 8, 2026

Moderate, home-based exercise found safe for aortic dissection survivors, according to trial led by UTHealth Houston researchers

Researchers found that guided home-based exercise programs can be safely integrated into long-term recovery for aortic dissection survivors. The study showed no deaths, recurrent dissections, or aortic operations in either group, and improved some aspects of cardiovascular health.

SourceUniversity of Texas Health Science Center at Houston·JournalCirculation Population Health and Outcomes·DateJul 8, 2026

Food waste treatment can boost renewable energy, but a hidden brown byproduct may be holding it back

A new study reveals that melanoidins, dark-colored compounds formed during hydrothermal treatment, can severely damage the microbial system responsible for methane production in anaerobic digestion. High doses of melanoidins can cause methane generation to nearly stop, leading to system collapse and energy loss.

SourceShenyang Agricultural University Collaborative Journals·JournalEnergy & Environment Nexus·TypeExperimental study·DateJul 8, 2026

Study finds kidney disease in America has not budged in a decade — and it's increasingly prevalent among individuals with diabetes and heart conditions

A new study finds that chronic kidney disease rates in the US have remained consistent over the past decade, despite advancements in kidney-protective therapies. The proportion of Americans with kidney disease driven by diabetes has increased, while kidney disease not linked to diabetes has held steady.

SourceBoston University School of Medicine·JournalNew England Journal of Medicine·TypeData/statistical analysis·DateJul 8, 2026

Cement production may be an overlooked source of microplastics in groundwater, Nigerian study finds

A new Nigerian study has found widespread microplastic contamination in borehole water near the Sokoto Cement Factory, contaminating communities that rely on groundwater. The research identified common plastic polymers and health risks associated with microplastic exposure.

SourceShenyang Agricultural University Collaborative Journals·JournalNew Contaminants·TypeExperimental study·DateJul 8, 2026

KAUST researchers develop new way for devices to prove their identity online

Researchers at KAUST have developed a system that uses tiny laser devices to generate unique digital fingerprints, verifying device identity without traditional passwords or security keys. The technology combines with AI to authenticate fingerprints instantly, offering a faster and more secure alternative for large-scale digital networks.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Electronics·TypeNews article·DateJul 8, 2026