Add BrightSurf on Google Email

Science News Archive February 2026 - Page 41


Page 41 of 45

Unsupervised strategies for naïve animals: New model of adaptive decision making inspired by baby chicks, turtles and insects

A new Royal Society paper proposes a model of adaptive decision making in naïve animals, showing early biases are surprisingly widespread and interact to support survival. This 'unsupervised strategy' can help inexperienced animals and artificial intelligence reduce the need for training.

SourceQueen Mary University of London·JournalProceedings of the Royal Society B Biological Sciences·TypeLiterature review·DateFeb 3, 2026

How mindfulness can support GenAI use in transforming project management

A recent study revealed the critical connection between mindfulness and the adoption of generative artificial intelligence (GenAI) in project management. Project managers with higher mindfulness levels tend to be more open, attentive, and creative in crafting their immediate work environment, encouraging them to explore how GenAI can o...

SourceEdith Cowan University·JournalInternational Journal of Project Management·TypeSurvey·DateFeb 3, 2026

Physical fitness of transgender and cisgender women is comparable, current evidence suggests

A pooled data analysis of 52 studies involving 6485 people found that transgender women have similar upper and lower body strength, cardiorespiratory fitness, and muscle mass compared to cisgender women. However, their physical fitness is comparable despite greater muscle mass 1-3 years after hormone therapy.

SourceBMJ Group·JournalBritish Journal of Sports Medicine·TypeSystematic review·DateFeb 3, 2026

Air ambulance pre-hospital care may make surviving critical injury more likely

A study analyzing 3225 trauma patients in South East England found that air ambulance pre-hospital care significantly improved survival rates, with 2125 patients exceeding 30-day survival. Those most likely to benefit were severely injured patients with moderate probability of survival, who unexpectedly survived for 30 days.

SourceBMJ Group·JournalEmergency Medicine Journal·TypeData/statistical analysis·DateFeb 3, 2026

No need for rare earths or liquid helium! Cryogenic cooling material composed solely of abundant elements

A new regenerator material composed solely of copper, iron, and aluminum can achieve cryogenic temperatures without using rare-earth metals or liquid helium. The material utilizes a special property called frustration found in magnetic materials to demonstrate practical-level performance.

SourceNational Institute for Materials Science, Japan·JournalScientific Reports·TypeExperimental study·DateFeb 3, 2026

Pregnancy, breastfeeding associated with higher levels of cognitive function for postmenopausal women

A new study by UCLA anthropology professor Molly Fox found that pregnancy and breastfeeding are associated with stronger long-term cognitive ability in postmenopausal women. The study used data from the Women’s Health Initiative Memory Study and the Women’s Health Initiative Study of Cognitive Aging, which assessed over 7,000 women age...

SourceUniversity of California - Los Angeles·JournalAlzheimer’s & Dementia·DateFeb 3, 2026

Backward walking study offers potential new treatment to improve mobility and decrease falls in multiple sclerosis patients

A study published in the Journal of Neurologic Physical Therapy found that backward walking training improved postural stability and gait speed in most participants with multiple sclerosis. The researchers suggest that this therapy may promote neuroplasticity and be a potential new treatment for improving mobility and decreasing falls.

SourceWayne State University - Office of the Vice President for Research·JournalJournal of Neurologic Physical Therapy·TypeExperimental study·DateFeb 3, 2026

Emotional support from social media found to reduce anxiety

A new study by University of Arkansas researchers found that social media can help reduce anxiety in young adults with high openness to experience, extraversion, agreeableness, and low conscientiousness. The study showed strong associations between emotional support on social media and reduced anxiety symptoms, especially among females.

SourceUniversity of Arkansas·JournalPsychiatry International·TypeSurvey·DateFeb 3, 2026

MIT research shows new tissue models could help researchers develop drugs for liver disease

The MIT research team has designed a new type of tissue model that accurately replicates the physiology of the liver, including blood vessels and immune cells. The model was used to study metabolic dysfunction-associated steatotic liver disease (MASLD) and showed promising results in identifying potential treatments.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateFeb 3, 2026

Why parents turn to social media about kids’ drug use

A study by Harvard Medical School and the University of Texas at Arlington found that parents seeking advice on substance use from online peers can be misled by misconceptions. The research suggests that while social media offers a unique window into parental concerns, it should complement evidence-based guidance rather than replace it.

SourceUniversity of Texas at Arlington·JournalJournal of Studies on Alcohol and Drugs·TypeContent analysis·DateFeb 3, 2026

Paid sick leave as disease prevention

Researchers found that paid sick leave is linked to lower perceived infection risk, reduced job stress, and higher job satisfaction among home service workers. The study suggests that expanding paid sick leave can be a population-level prevention strategy during public health emergencies.

SourceGeorge Mason University·JournalOccupational and Environmental Medicine·DateFeb 3, 2026

Human vaginal microbiome is shaped by competition for resources

The vaginal microbiota is influenced by competition for specific nutritional resources, affecting health outcomes. A resource-based model identified key ecological mechanisms underlying microbiota composition and potential bacterial vaginosis interventions.

SourcePLOS·JournalPLOS Biology·TypeComputational simulation/modeling·DateFeb 3, 2026

Test strip breakthrough for accessible diagnosis

Researchers developed a single-use test strip detecting microRNAs in blood plasma, outperforming standard laboratory methods. The biosensor amplifies electrical signals to identify disease-indicative molecules at concentrations up to a trillion times lower than glucose.

SourceLa Trobe University·JournalSmall·TypeExperimental study·DateFeb 3, 2026

Did we just see a black hole explode? Physicists at UMass Amherst think so—and it could explain (almost) everything

A team of physicists at UMass Amherst has proposed a new model for black holes, the 'dark charge' model, which explains high-energy neutrinos and solves cosmic mysteries. The model suggests that quasi-extremal primordial black holes, with a 'dark charge,' could be the missing link in explaining the universe's fundamental nature.

SourceUniversity of Massachusetts Amherst·JournalPhysical Review Letters·DateFeb 3, 2026

Fresh and healthy food can be difficult for some Montrealers to access, new Concordia study shows

A new Concordia study finds that Montrealers face difficulties accessing fresh and healthy food due to inadequate public transportation and limited grocery store locations. The researchers recommend combining active transportation with public transit to increase accessibility to healthy food establishments.

SourceConcordia University·JournalJournal of Urban Mobility·TypeData/statistical analysis·DateFeb 3, 2026

Global plastics treaty negotiations: Success is still possible

Negotiations for a global plastics treaty stalled in August, hindering progress on addressing marine plastic pollution. Experts warn that current procedures lack prioritization and clear rules, jeopardizing efforts to tackle the crisis. The authors propose three key changes to revive talks and address the issue holistically.

SCAI expert opinion explores ‘wire-free’ angiography-derived physiology for coronary assessment

The Society for Cardiovascular Angiography & Interventions has released an expert opinion on the use of wire-free angiography-derived physiology (ADP) in coronary artery disease assessment. ADP uses computational modeling or AI to analyze standard coronary angiographic images, offering a potentially more efficient and effective approac...

Dynamic digital product passports for short-shelf-life food and drink could cut waste and improve safety

Researchers developed a comprehensive framework for dynamic digital product passports to track lifecycle changes in perishable goods, enabling earlier interventions to prevent spoilage and reduce waste. The technology could support more circular supply chains and improve transparency across food and drink supply chains.

SourceUniversity of Surrey·JournalNature Reviews Clean Technology·DateFeb 3, 2026

“A new security technology that locks information with light color and distance” — unhackable metasurface holograms

Researchers at Pohang University of Science & Technology developed a secure hologram platform that stores information using the wavelength of light and spacing between metasurface layers. The technology enables information processing using light alone, without electrical power or electronic chips.

SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Functional Materials·DateFeb 3, 2026

New solution to an old magnetism puzzle

Researchers from TU Wien have provided a surprising explanation for the long-standing relation between magnetism and superconductivity in quantum materials. Altermagnetism, an unusual form of magnetism, is found to be experimentally observable in certain materials when superconductivity sets in.

SourceVienna University of Technology·JournalPhysical Review Research·TypeData/statistical analysis·DateFeb 3, 2026

Even larvae mind the social bubble

Researchers at the University of Konstanz found that fruit fly larvae detect peers through multiple senses and adjust their behavior accordingly. The team used a genetically tractable system to study how brains process social information, revealing fundamental principles of decision-making across species.

SourceUniversity of Konstanz·JournalScience Advances·DateFeb 3, 2026

Warning of kidney cell damage from high exposure to nanoplastics

A recent study published in Cell Biology and Toxicology found that high concentrations of nanoplastics can cause damage to kidney cells, leading to changes in cell shape, survival, and function. The research highlights the need for more investigations into the long-term risks of nanoplastic exposure on human health.

SourceFlinders University·JournalCell Biology and Toxicology·TypeObservational study·DateFeb 3, 2026

Genes from corn's wild ancestor change soil microbial community, improve sustainability

New research from the University of Illinois has found that corn's wild ancestor genes can inhibit nitrifying and denitrifying bacteria, reducing nitrogen loss and greenhouse gas emissions. The study shows reductions in nitrification of up to 50% in field and greenhouse trials, with potential huge impacts on sustainable agriculture.

Missing pieces added to ancient global fish puzzle

Researchers have uncovered new clues about the evolution of ancient fish, including primitive lungfishes that lived over 400 million years ago. The discoveries were made using advanced technologies such as CT scanning and provide insights into the development of tetrapods, backboned animals with limbs.

SourceFlinders University·JournalCanadian Journal of Zoology·TypeImaging analysis·DateFeb 3, 2026