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Science News Archive July 2026 - Page 18


Page 18 of 56

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

Scientists discover genetically distinct avocados in Nicaragua that people transported from South America thousands of years ago

Researchers have discovered a rich genetic diversity of avocado varieties in Central America, including those grown in Nicaragua, which could help boost sustainable agriculture and commercial varieties. By analyzing DNA from local farmers and examining leaf samples, the team found evidence of ancient migration from South America thousa...

SourceSmithsonian·JournalPlants People Planet·TypeObservational study·DateJul 22, 2026

Drinking water contaminant exposures and risk of uterine cancer

A cohort study of California educators found associations between trihalomethanes in drinking water and increased uterine cancer risk, including with endometrioid tumors. Further investigation is warranted to understand the role of drinking water contaminants as modifiable risk factors for this common gynecologic cancer.

SourceJAMA Network·JournalJAMA Network Open·DateJul 22, 2026

Teen diets drive highest climate emissions, but older people fuel global surge

Teenagers and young adults have the highest individual environmental impact from their diets, producing the highest per-capita food-related GHG emissions worldwide. Meanwhile, population ageing is contributing to an increase in global dietary greenhouse gas emissions, primarily due to older people living longer and having fewer children.

SourceUniversity of Birmingham·JournalNature Food·TypeData/statistical analysis·DateJul 22, 2026

New ‘exomoon’ detection challenges cosmic labels

The discovery of an exomoon in the CD-35 2722 system, orbiting a brown dwarf rather than a planet, challenges our understanding of planetary objects. The exosatellite is estimated to be at least as massive as Jupiter and orbits a highly massive companion, blurring the lines between stars, planets, and moons.

SourceESO·JournalNature·DateJul 22, 2026

Young people and aging populations shape dietary emissions

A new international study reveals that age plays a significant role in shaping global food-related greenhouse gas emissions. The research found that adolescents and young adults consistently have the highest per-capita dietary greenhouse gas emissions globally, while population aging has become an increasingly important driver of total...

SourceUniversity of Groningen·JournalNature Food·TypeData/statistical analysis·DateJul 22, 2026

Machine learning accelerates search for longer-lasting materials for solar cells

Researchers used machine learning to analyze thousands of automated experiments and accurately predict how new material compositions will respond to heat, identifying the most promising materials. This approach gives scientists a roadmap for developing more durable perovskite solar cells that can withstand real-world operating conditions.

SourceUniversity of California - Davis·JournalAdvanced Materials·DateJul 22, 2026