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Science News Archive 2026 - Page 97


Page 97 of 493

Rules of the school

Researchers at the University of California San Diego used computational models and virtual reality to study the social interaction rules of schooling fish. They found that individual fish 'copy' the movement direction of a randomly-chosen nearby neighbor, leading to highly dynamic behavior in groups.

SourceUniversity of California - San Diego·JournalPhysical Review Letters·TypeObservational study·DateAug 27, 2026

The term ‘plant-based’ diet is ambiguous among U.S. adults; its interpretation differs significantly between older and younger adults, new study finds

A new study found that US adults' interpretation of 'plant-based' diet differs significantly by age, with older adults equating it to veganism. The study, published in the American Journal of Lifestyle Medicine, analyzed data from 2,202 US adults and found that younger adults (18-34 years old) have a more nuanced understanding of the t...

SourcePhysicians Committee for Responsible Medicine·JournalAmerican Journal of Lifestyle Medicine·TypeData/statistical analysis·DateAug 27, 2026

Obesity and cardiovascular diseases

This review synthesizes clinical and basic research progress on obesity and CVDs, exploring epidemiology, pathophysiology, and management strategies. The authors highlight the effects of obesity on various CVDs, emphasizing the need for effective prevention and treatment strategies.

SourceCompuscript Ltd·JournalCardiovascular Innovations and Applications·DateAug 27, 2026

El Niño has become more intense over last 40 years than the previous 1,000 years

A new study found that El Niño events have become nearly 40% stronger in the last 40 years than they were in the pre-industrial era. The researchers used coral reconstructions from the Galápagos Islands to examine historic El Niño patterns and confirm that the current El Niño event is superimposed on global warming, likely to superchar...

Development and validation of DSTOX: an integrated QSAR platform adhering to ICH M7 guidelines for mutagenicity assessment of drug impurities

The DSTOX platform uses a multi-strategy fusion approach to integrate statistical rule-based models, expert knowledge rule-based models, and analogue search for mutagenicity assessment. The platform achieved an accuracy of 92.0% in internal validation and 84.0% in external validation, comparable to mainstream prediction tools.

SourceCompuscript Ltd·JournalActa Materia Medica·DateAug 27, 2026

Ultrasonic beam extends acoustic levitation range sixfold

Scientists have developed a new acoustic levitation technique using an ultrasonic beam capable of levitating and moving small objects in mid-air over distances of up to 40cm. The technique, which uses a zero-order Bessel beam, enables stable levitation six times further than previously achieved using conventional methods.

SourceUniversity of Bristol·JournalPhysical Review Letters·DateAug 27, 2026

Study shows sharp increase in rate of unintentional ingestions of recreational drugs among young children since 2000

A new study reveals a 3,307% increase in recreational drug ingestions among young children from 2000 to 2024, with most ingestions involving cannabinoids. The ingestion rate of marijuana edibles increased by 2,349% from 2015 to 2024, driven by the rapid growth of marijuana edibles and state legalization of cannabis.

SourceNationwide Children's Hospital·JournalBMC Public Health·TypeData/statistical analysis·DateAug 27, 2026

Swimming in rivers and lakes linked to higher risk of stomach bugs and rashes

A new study from the University of East Anglia found that people who swim in rivers and lakes are more than twice as likely to develop skin problems. Higher levels of bacteria linked to faecal pollution are also associated with an increased risk of stomach bugs. The study, which analyzed data from 2,368 volunteers, found that swimmers ...

SourceUniversity of East Anglia·JournalInternational Journal of Hygiene and Environmental Health·TypeRandomized controlled/clinical trial·DateAug 27, 2026

Beyond hunger: Food insecurity in later life linked to dementia

Researchers at the University of Michigan found that older adults who experienced food insecurity in both midlife and later life had nearly four times the risk of probable dementia. Food insecurity was concentrated among those who experienced it later in life, rather than midlife alone, suggesting a strong association between later-lif...

SourceUniversity of Michigan·JournalAmerican Journal of Clinical Nutrition·DateAug 27, 2026

Study finds that cognitive decline after omicron infection is largely reversible

A 2-year multicenter cohort study found that most hospitalized survivors maintained or regained cognitive function after Omicron infection, while older and reinfected patients may face progressive decline. The study identified age, infection history, and disease severity as risk factors for progressive decline.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalNeuroprotection·TypeObservational study·DateAug 27, 2026

A surprising twist in the quantum world

Researchers demonstrate optical Magnus effect in trapped calcium ion, affecting laser control in quantum computers, with potential for complex computations and precise qubit coupling. The effect's magnitude depends solely on the wavelength of the light, not the laser's focus.

SourcePaul Scherrer Institute·JournalPhysical Review Letters·TypeExperimental study·DateAug 27, 2026

Boston Medical Center and Boston University researchers develop scalable method to generate key immune cells for cancer therapy

Researchers at Boston Medical Center and Boston University have developed a scalable method for generating CD4+ helper T cells from induced pluripotent stem cells (iPSCs), overcoming a longstanding challenge in the development of stem cell-based immunotherapies. This breakthrough could help advance efforts to create off-the-shelf CAR-T...

SourceBoston Medical Center·JournalStem Cell Reports·DateAug 27, 2026

RNA breakthrough provides hope for thousands of untreatable diseases

Researchers at the University of Toronto have developed a next-generation RNA therapeutic approach that can treat a wide range of genetic diseases by helping cells read through premature stop signals. The approach, centered on transfer RNA, has shown promise in laboratory and preclinical models of cystic fibrosis, and may be combined w...

SourceUniversity of Toronto - Leslie Dan Faculty of Pharmacy·JournalScience·TypeExperimental study·DateAug 27, 2026

New AI tool predicts hip fracture risk better than current screening

A machine-learning tool built from Swedish national health registry data can predict hip fracture risk with high accuracy and identify individuals at high risk without in-person assessment. The tool performed nearly seven times better than current screening methods in identifying at-risk individuals.

SourcePLOS·JournalPLOS Medicine·TypeComputational simulation/modeling·DateAug 27, 2026

The 2026 vehicle emissions standard rollback is founded on faulty assumptions

The 2026 vehicle emissions standard rollback is founded on faulty assumptions, according to a recent study. The analysis hinges on incorrect valuation of fuel savings, which results in billions of dollars in benefits being removed from vehicle emissions standards. A new framework for translating consumer behavior into cost-benefit anal...