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Science News Archive 2026 - Page 170


Page 170 of 504

Antibiotic-tolerant bacteria rely on a hidden survival strategy

Researchers at St. Jude Children's Research Hospital discovered an RNA-based survival strategy that enables bacteria to tolerate antibiotics. The findings provide new insights into how persistent infections develop and could inform strategies to improve antibiotic effectiveness. Antibiotic tolerance allows bacteria to survive treatment...

SourceSt. Jude Children's Research Hospital·JournalCell Host & Microbe·TypeExperimental study·DateJul 22, 2026

What happens between hearing and speaking? New research shows how language experience shapes human communication

A Taiwan-led study shows that Mandarin-speaking learners' sounds are deeply shaped by their prior language experience, offering insights into human language learning. The findings highlight how language experience influences both speech perception and production, and demonstrate a selective connection between hearing and speaking.

SourceNational Yang Ming Chiao Tung University·JournalSecond language Research·TypeExperimental study·DateJul 22, 2026

The human side of animal health: global research review reveals new insights to achieving better biosecurity

A review of nearly two decades of global research on farm biosecurity finds that educating farmers alone often falls short. Interventions addressing incentives, social norms, and practical barriers are crucial to motivating action. The study also highlights the importance of understanding human behavior in achieving better biosecurity.

SourceUniversity of Vermont·JournalFrontiers in Veterinary Science·TypeLiterature review·DateJul 22, 2026

Study reveals structure of brain protein and identifies potential drug target for epilepsy research

Researchers have uncovered the first high-resolution structure of NBCn2, a brain protein linked to epilepsy, autism spectrum disorder, and other neurological conditions. The team developed compounds capable of inhibiting its activity, which may help advance therapeutic research for these disorders.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Communications·TypeExperimental study·DateJul 22, 2026

Researchers design and computationally validate genetic markers to help diagnose diabetes risk earlier

A new study designs and computationally validates genetic markers for type 2 diabetes risk, using bioinformatics tools to create PCR primers that could support low-cost genetic screening. The approach is a proof-of-concept, flagging the presence of gene regions associated with reported diabetes variants.

SourceBentham Science Publishers·JournalCurrent Science Engineering and Technology·DateJul 22, 2026

Arctic ozone soars in 2024 due to series of extraordinary atmospheric events

Scientists have discovered that record-high Arctic stratospheric ozone levels observed in March 2024 were caused by exceptionally strong planetary waves, El Niño, and other large-scale climate oscillations. The study's findings highlight the growing importance of atmospheric dynamics in controlling Arctic ozone variability.

SourceOcean-Land-Atmosphere Research (OLAR)·JournalOcean-Land-Atmosphere Research·TypeObservational study·DateJul 22, 2026

Mount Sinai study detects immune changes up to 10 years before inflammatory bowel disease is diagnosed

Researchers identified unique antibody signatures against viruses and bacteria in nearly 2,000 blood samples collected over a decade, showing immune system changes years before diagnosis. The study supports the theory of molecular mimicry and provides an important framework for understanding IBD's earliest stages.

Biochar transforms green roofs into powerful methane sinks

A five-year field study reveals that biochar-amended green roof modules consistently exhibit significantly greater methane uptake than controls across all seasons. Biochar's influence on substrate moisture and water vapor flux enhances methane absorption by creating favorable aerobic microsites for methane-oxidizing microbes.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalCarbon Research·TypeExperimental study·DateJul 22, 2026

Can leaderless societies get stuff done? Ask the honeybees

A study suggests that decentralized strategies of decision making are at least as good as centrally coordinated ones, especially in situations where a central coordinator's loss leaves the group vulnerable. The model found that leaderless groups can be more resilient by having multiple pathways for communication.

SourceUniversity of Colorado at Boulder·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateJul 22, 2026

Weak OsBRI1 allele in Zhonghua 11 as genetic tool for brassinosteroid signaling research in rice

Researchers have developed a non-transgenic near-isogenic BR-insensitive line, d61-zh11, by introgressing the classical weak OsBRI1 allele from TC65 into the modern ZH11 background. This line offers a standardized genetic platform for validating BR signaling components and enhancing experimental reproducibility.

SourceKeAi Communications Co., Ltd.·JournalJournal of Integrative Agriculture·TypeExperimental study·DateJul 22, 2026

Research reveals how a changing climate reshapes cooling efficiency and energy demand

Researchers have developed a new metric to estimate air-conditioning and refrigeration energy demand, accounting for temperature and humidity. The study found that cooling efficiency has been declining by 2–4% per decade since 1971, with regions facing the steepest future increases in cooling demand expected in the Northwest, Great Lak...

SourceUniversity of Hawaii at Manoa·JournalNature Communications·TypeComputational simulation/modeling·DateJul 22, 2026

First convincing demonstration that neutral chalcogen-bond donors can deliver enantioselective catalysis

Researchers at the University of Manchester have developed a family of tellurium-based catalysts that use chalcogen bonding to control reaction outcomes. The study successfully demonstrated the ability of neutral chalcogen-bond donors to induce asymmetry in chemical reactions, achieving enantiomeric ratios of up to 89:11.

SourceUniversity of Manchester·JournalNature Communications·DateJul 22, 2026

Healthy plants – healthy people: New approaches against hidden hunger

The authors propose a combination of traditional and modern breeding methods to address global micronutrient deficiencies. They suggest that new genomic techniques, such as CRISPR/Cas gene-editing, hold great potential for the future, enabling targeted modification of specific genes and accelerating the development of biofortified crops.

SourceLeibniz Instiute of Plant Biochemistry·JournalNature·TypeSystematic review·DateJul 22, 2026

Universidad Carlos III de Madrid and Hospital Universitario Severo Ochoa advance a new methodology based on artificial intelligence and sleep analysis to facilitate the early diagnosis of Alzheimer's

Researchers developed a new methodology using artificial intelligence to analyze brain electrical activity during sleep, identifying early neural alterations and classifying patients into distinct biological subgroups. This non-invasive approach may facilitate earlier diagnosis of Alzheimer's disease.

SourceUniversidad Carlos III de Madrid·JournalGeroScience·DateJul 22, 2026

China Consortium of Elite Teaching Hospitals releases consensus on digital intelligence competency framework for medical teachers, responding to faculty development needs in the GenAI era

The China Consortium of Elite Teaching Hospitals has published a consensus on a digital intelligence competency framework for medical teachers, identifying five core competencies and 21 secondary indicators to address faculty development needs in the GenAI era. The framework emphasizes the need for medical teachers to understand the li...

SourceSociety of China University Journals·TypeLiterature review·DateJul 22, 2026

Ultra‑broadband microwave absorption and programmable multispectral camouflage enabled by neural‑network‑driven impedance‑gradient metadevices

Researchers have developed a novel impedance-gradient metadevice that bridges structural engineering and AI for next-generation stealth systems. The device achieves ultra-broadband microwave absorption spanning the full 2–18 GHz radar band while simultaneously achieving infrared thermal insulation and rapid visible color adaptation.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateJul 22, 2026

New study finds mental health treatment for serious offenders could reduce harm to society and save money

A new study by King's College London found that mental health treatment for serious offenders can significantly reduce aggression and reoffending rates, resulting in cost savings. The intervention, Mentalization Based Therapy (MBT), showed potential to improve outcomes for individuals with antisocial personality disorder (ASPD) convict...

SourceKing's College London·JournalPLOS One·TypeSystematic review·DateJul 22, 2026

Study spotlights human toll of abrupt U.S. foreign aid cuts

The study found that the funding freeze disrupted sexual and reproductive health and rights, HIV service interruptions, mental health crises, and growing inequities. Researchers propose diversified global health financing, stronger domestic preparedness, and rights-based approaches to mitigate future policy shocks.

SourceColumbia University's Mailman School of Public Health·JournalBMJ Public Health·TypeObservational study·DateJul 22, 2026

International Molecular Tumor Board explores personalized treatment strategies for a patient with multiple primary cancers

A new precision oncology paper presents a case of a 48-year-old woman with multiple primary cancers, including breast cancer, basal cell carcinoma, ovarian carcinoma, colon cancer, and small bowel adenocarcinoma. The study demonstrates how an international molecular tumor board developed personalized treatment recommendations based on ...

SourceImpact Journals LLC·JournalOncotarget·TypeCase study·DateJul 22, 2026

Aerial robots need measurements, not just commands

Researchers argue that aerial robots should turn language instructions into verifiable measurement queries before flight actions to ensure safety. This framing connects semantic goals to technical constraints important in flight, such as movement feasibility and uncertainty reduction.

SourceScience China Press·JournalNational Science Review·TypeSystematic review·DateJul 22, 2026

First ever reported cryo-EM visualization of E. coli TGT structure

Researchers have determined the cryo-electron microscopy (cryo-EM) structure of E. coli TGT, overturning a prevailing model for bacterial TGT function. The study reveals the enzyme binds to two tRNAs, providing a more complete picture of protein modification and potential antivirulence targets.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 22, 2026

AI and quantum chemistry identify efficient blue OLED materials

Researchers designed an end-to-end workflow to identify new blue OLED materials using AI and quantum chemistry. They developed a virtual library of over 19,000 molecules and used machine learning to select promising candidates, which were then experimentally evaluated and found to have high color purity and efficiency.

SourceNagoya University·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJul 22, 2026