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Science News Archive 2025 - Page 60


Page 60 of 574

The salmon superfood you’ve never heard of

Researchers at Northern Arizona University have discovered a partnership between algae and bacteria that creates a clean-nitrogen machine, turning atmospheric nitrogen into food for river ecosystems. This discovery boosts populations of aquatic insects, which young salmon rely on for growth and survival.

SourceNorthern Arizona University·JournalProceedings of the National Academy of Sciences·DateSep 8, 2025

NADIM ADJUVANT trial suggests benefit of adjuvant chemo-immunotherapy in resected stage IB–IIIA NSCLC

The NADIM ADJUVANT Phase III trial suggests that adding nivolumab to adjuvant chemotherapy can reduce recurrence risk and may offer meaningful clinical benefit for patients with completely resected stage IB–IIIA non-small cell lung cancer. The three-year relapse rate was 26.7% in the experimental arm versus 40.1% in the control arm.

Phase III trial finds hypofractionated radiotherapy with chemotherapy offers comparable survival and lower toxicity to conventional schedule in LS-SCLC

A phase III trial found hypofractionated radiotherapy (HypoRT) with concurrent chemotherapy provides similar survival outcomes and reduced toxicity compared to the standard six-week conventional fractionated radiotherapy (ConvRT) schedule for patients with limited-stage small cell lung cancer (LS-SCLC). Patients receiving HypoRT experi...

Training to improve memory

Researchers at ETH Zurich found that exergame training improved cognitive performance, memory, and structural brain changes in individuals with mild cognitive impairment. The study suggests a potential causal effect of the training on disease-modifying effects and plans for longer-term studies are underway.

SourceETH Zurich·JournalAlzheimer s Research & Therapy·DateSep 8, 2025

Black youth, especially Black girls, use mental health services less than their White peers

New research published in CMAJ found that Black adolescents with mental distress are less likely to access mental health care, with Black girls being the least likely. The study highlights the need for culturally responsive and sex-specific adaptations to care, as well as policy changes to equalize mental health service use.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeObservational study·DateSep 8, 2025

New research reveals hidden burden on teachers supporting students with chronic pain

A new study from UTS highlights the emotional and mental toll on teachers managing student pain in classrooms, finding educators often feel helpless, emotionally drained, and unsupported. The research identifies three key areas where pain science education can create meaningful change for both teachers and students.

SourceUniversity of Technology Sydney·JournalPaediatric and Neonatal Pain·TypeSurvey·DateSep 7, 2025

Machine learning enabled reusable adhesion, entangled network‑based hydrogel for long‑term, high‑fidelity EEG recording and attention assessment

A new hydrogel sensor has been developed to enable long-term, high-fidelity EEG recording and attention assessment. The PGEH patch uses machine learning-powered attention decoding and reusable skin adhesion, making it a potential game-changer for wearable neuromonitoring.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateSep 7, 2025

Memory consolidation requires reactivation of only three neurons during sleep

A study found that memories acquired while awake are stored in a more permanent form during REM sleep, requiring the reactivation of only three adult-born neurons involved in memory formation. This process is synchronized with theta rhythm activity and essential for proper memory function.

Spin-state tuning in PrFeO3-δ perovskite boosts high-temperature oxygen evolution reaction

Researchers developed Pr0.5Ae0.5FeO3−δ perovskites to investigate the impact of electronic structure tuning on high-temperature OER performance. Alkaline earth metal doping enhanced Fe3d-O2p hybridization, lowered charge-transfer energy, and promoted oxygen ions migration.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalJournal of the American Chemical Society·TypeCommentary/editorial·DateSep 7, 2025

Researchers realize perfluoroalkyl mineralization using charged microdroplets

A team of researchers from the Dalian Institute of Chemical Physics realized complete perfluoroalkyl mineralization using microclouds enriched with wollastonite-bearing microdroplets. This process prioritized defluorination over C-C scission, resulting in minimal PFAS byproducts and efficient fluoride immobilization.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalJournal of the American Chemical Society·TypeCommentary/editorial·DateSep 7, 2025

Eating for two

A study of 344 Japanese women found that a diet rich in fermented foods, soy products, mushrooms, and seaweed was associated with improved gut microbiota and reduced depressive symptoms. Traditional Japanese cuisine may hold the key to preventing postpartum depression.

SourceKyoto University·JournalPNAS Nexus·TypeObservational study·DateSep 7, 2025

Heteroatoms synergistic anchoring vacancies in phosphorus‑doped CoSe2 enable ultrahigh activity and stability in Li–S batteries

A novel 'heteroatoms synergistic anchoring vacancies' strategy has been introduced to create phosphorus-doped CoSe2 with rich selenium vacancies, resolving the long-standing 'activity-stability trade-off' of catalysts. This innovation enables Li-S batteries with exceptional performance and brings commercialization closer.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateSep 7, 2025

Warm-up could make or break a work-out

New research from Edith Cowan University found that increased muscle temperature enhances the speed and power of muscles, especially in explosive movements. The study showed a 3.5% improvement in performance for every 1°C increase in muscle temperature.

SourceEdith Cowan University·JournalJournal of Sport and Health Science·TypeMeta-analysis·DateSep 7, 2025

Controllable etching construction of nickel-based Prussian blue analog nanocages for stabilized energy storage in aqueous nickel-zinc batteries

Researchers developed a new method to create nickel-based Prussian blue analog nanocages that retain an intact skeleton, boosting specific surface area and ion transfer distance. This improves the performance of aqueous nickel-zinc batteries, achieving high energy density and power density.

SourceGreen Chemical Engineering·JournalGreen Chemical Engineering·DateSep 7, 2025

Metal–support interaction induced electron localization in rationally designed metal sites anchored MXene enables boosted electromagnetic wave attenuation

Researchers have introduced a novel electron localization strategy to create Ni-MXene composites with enhanced polarization, leading to boosted electromagnetic wave attenuation. The composites achieve an ultra-wide effective absorption bandwidth of 6.8 GHz and set a new benchmark for MXene-based EMW absorbers.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateSep 7, 2025

Pickering emulsion‑driven MXene/silk fibroin hydrogels with programmable functional networks for EMI shielding and solar evaporation

Researchers developed Pickering emulsion-derived MXene/silk fibroin hydrogels with programmable hierarchical structures, delivering exceptional EMI shielding and solar evaporation performance. The synergistic effects of amphiphilic silk fibroin and MXene nanosheets enable precise control over hydrogel microstructures.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateSep 7, 2025

Revolutionizing energy storage: unlocking the potential of two-dimensional biphenylene oxide for metal-ion batteries

A new study introduces two-dimensional biphenylene oxide as a promising candidate for next-generation metal-ion batteries, offering high energy density and storage capacity. The material's unique properties make it an exceptional alternative to traditional materials like graphite.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalCarbon Research·TypeExperimental study·DateSep 7, 2025

Robust mode-locking in all-fiber ultrafast laser by nanocavity of two-dimensional heterostructure

Researchers developed a novel robust saturable absorber by integrating a nanocavity heterostructure onto the fibre end facet, achieving single-pulse generation in approximately 85% of configurations. This enhances environmental tolerance and compactness for communication systems, high-precision sensing, and bio-photonics.

High-reliability thermoreceptors with minimal temporal and spatial variations through photo-induced patterning thermoelectrics

A team of researchers has developed high-reliability artificial thermoreceptors that mimic human nociceptors, enabling robots to detect harmful thermal stimuli with exceptional accuracy. The devices use photo-induced patterning thermoelectrics and exhibit minimal temporal and spatial variations.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateSep 7, 2025

Ifinatamab deruxtecan demonstrates high response rate in previously treated extensive-stage small cell lung cancer: Phase 2 IDeate-Lung01 trial

The Phase 2 IDeate-Lung01 trial demonstrated a confirmed objective response rate of 48.2% and disease control rate of 87.6% in patients with recurrent or progressive ES-SCLC. Ifinatamab deruxtecan showed manageable safety and high response rates, supporting further investigation in small cell lung cancer.

Aumolertinib plus chemotherapy improves progression-free survival in NSCLC with EGFR and concomitant tumor suppressor genes: ACROSS 2 phase III study

The ACROSS 2 Phase III trial demonstrates that combining aumolertinib with platinum-pemetrexed chemotherapy significantly improves progression-free survival in patients with advanced/metastatic NSCLC harboring EGFR sensitizing mutations and concomitant tumor suppressor gene mutations. The treatment regimen showed a manageable safety pr...

Ivonescimab plus chemotherapy improves progression-free survival in patients with EGFR+ NSCLC following 3rd-generation EGFR-TKI therapy

The global Phase 3 HARMONi trial found that ivonescimab plus chemotherapy significantly prolonged progression-free survival (PFS) in patients with advanced non-small cell lung cancer (NSCLC) harboring EGFR mutations. Median PFS was 6.8 months, and the overall response rate was higher in the ivonescimab group.

COMPEL study shows continuing osimertinib treatment through progression with the addition of chemotherapy improves progression-free survival in EGFR-mutated NSCLC

The COMPEL trial demonstrates that patients with EGFR-mutated advanced non-small cell lung cancer benefit from continued osimertinib treatment in combination with platinum-based chemotherapy. This approach is associated with improved progression-free survival and overall survival compared to placebo plus chemotherapy.

Researchers quantify rate of essential evolutionary process in the ocean

A team of scientists has estimated that an average cell line acquires and retains roughly 13 percent of its genes every million years through lateral gene transfer. This process enables microbes to adapt to new environments and access essential nutrients. The study provides the first quantitative analysis of gene transfer rates across ...

SourceBigelow Laboratory for Ocean Sciences·JournalThe ISME Journal·TypeComputational simulation/modeling·DateSep 5, 2025

Using new blood biomarkers, USC researchers find Alzheimer’s disease trial eligibility differs among various populations

Researchers found that individuals from African American, Hispanic and Asian groups were less likely to have elevated amyloid in the brain based on blood levels of p-tau217. This finding suggests that these groups may have a lower prevalence of amyloid and are not at sufficient risk to qualify for amyloid-lowering trials.

SourceKeck School of Medicine of USC·TypeObservational study·DateSep 5, 2025