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Science News Archive 2026 - Page 193


Page 193 of 504

50 million Americans live in counties without a radiation oncology clinic, study finds

A new study found that over 50 million Americans live in counties without a radiation oncology clinic, highlighting vulnerabilities in the nation's cancer care infrastructure. Radiation oncology practices have closed disproportionately in rural areas and freestanding settings, raising concerns about patients' access to cancer care.

SourceAmerican Society for Radiation Oncology·JournalInternational Journal of Radiation Oncology*Biology*Physics·DateJul 9, 2026

A cohort study on traditional Chinese medicine syndrome differentiation-based treatment for post-COVID-19 syndrome

This cohort study found that TCM syndrome differentiation-based treatment improved clinical outcomes and reduced TCM symptom scores in patients with post-COVID-19 syndrome. The study showed favorable efficacy across subgroups, with a higher effective rate in the treatment group compared to the control group.

SourceXia & He Publishing Inc.·JournalFuture Integrative Medicine·DateJul 9, 2026

Can organic molecules survive a supernova explosion?

Researchers have discovered stellar cocoons rich in complex organic molecules within a supernova remnant, indicating that newborn stars can remain protected and preserve their molecular composition. The study suggests that the environment of our Solar System's formation may be more diverse than previously recognized.

SourceNiigata University·JournalThe Astrophysical Journal·DateJul 9, 2026

The ghost in Orion's shell

An international team led by Juan Diego Soler has produced the sharpest maps ever made of neutral hydrogen in the Orion Nebula, revealing giant expanding shells and mysterious elongated structures. The findings suggest that the Orion Nebula has been shaped by multiple episodes of stellar feedback rather than a single expanding bubble.

SourceUniversity of Vienna·JournalAstronomy and Astrophysics·DateJul 9, 2026

Hemolysis-associated disorder and natural product exposures: underrecognized drivers of an escalating global pulmonary arterial hypertension burden—an ecological study of 204 countries and territories

This ecological study identified hemolysis-associated disorders as major drivers of the escalating global PAH burden. Hemoglobinopathies and hemolytic anemias correlated positively with PAH incidence, with G6PD trait, other hemoglobinopathies/hemolytic anemias, and vitamin A deficiency identified as top predictors.

SourceXia & He Publishing Inc.·JournalFuture Integrative Medicine·DateJul 9, 2026

New data highlight off-the-shelf iPSC-derived CAR T-cell therapy for treatment-resistant systemic sclerosis

Early signs of clinical improvement have been observed in patients with treatment-resistant systemic sclerosis treated with investigational stem cell-derived CAR T-cell therapy, known as FT819. The therapy has demonstrated a reassuring safety profile and has the potential to expand access to patients who might otherwise face barriers t...

New clinical data presented at ISSCR 2026 demonstrate one-year survival of stem cell-derived neural progenitor cells in patients with retinitis pigmentosa

A Phase 1/2a clinical study demonstrates long-term survival of transplanted human neural progenitor cells in patients with retinitis pigmentosa, maintaining a favorable safety profile. Visual acuity remained stable, and imaging showed cells remaining present in the subretinal space for at least one year.

Data presented at ISSCR 2026 highlight progress toward personalized stem cell therapy for Parkinson’s disease

Researchers at ISSCR 2026 present interim clinical findings from the first Phase 1/2a trial of autologous iPSC-derived dopamine neuron precursor cells for Parkinson's disease. The approach uses each patient's own cells, and new genomic quality control methods ensure the manufactured cells are suitable for transplantation.

Cognitive and physical limitations affect inhaler use in COPD

A new study published in the Annals of the American Thoracic Society found that nearly one-third of COPD patients demonstrate unacceptable inhaler technique, leading to smaller lung function improvements. Instructing patients to hold their breath for 5-10 seconds improves acute bronchodilation.

SourceCOPD Foundation·JournalAnnals of the American Thoracic Society·DateJul 9, 2026

Korea University Anam Hospital opens Korea’s first Center for Refractory Gastroesophageal Reflux Disease

The center aims to address the structural gap in care delivery by offering advanced functional diagnostics, individualized treatment planning, surgical intervention, and long-term management. Led by Professor Sungsoo Park, it provides objective, precision-based diagnosis and tailored treatment strategies for patients with refractory GERD.

Penn engineers develop AI tool to design peptides that turn signals on or off

Researchers at the University of Pennsylvania and Chinese University of Hong Kong created TD3B, an AI framework guiding peptide generation toward candidates predicted to have a desired effect. The tool predicts binding likelihood and determines activation or deactivation of associated cellular machinery.

American Journal of Public Health links food insecurity to choice of telehealth abortion

A recent study finds that individuals experiencing food insecurity prefer telehealth abortion services due to cost savings and avoidance of secondary expenses. The study reveals that nearly 50% of those in food-secure households opted for telehealth abortion primarily due to its lower cost.

SourceAmerican Public Health Association·JournalAmerican Journal of Public Health·TypeData/statistical analysis·DateJul 9, 2026

Forus and American Gastroenterological Association announce strategic partnership to improve medication access for GI patients

The partnership aims to streamline prior authorizations, appeals, and financial assistance, addressing delays or denials in accessing prescribed therapies. By combining AGA's clinical leadership with Forus's medication access platform, the collaboration seeks to enhance patient advocacy and access to effective treatments.

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.