Add BrightSurf on Google Email

Science News Archive July 2025 - Page 50


Page 50 of 54

When people express love, they feel more loved

A study published in PLOS One found that performing small acts of love increases feelings of being loved, which can lead to better psychological wellbeing and happiness. Participants who expressed love were more likely to feel loved themselves, but received love did not have the same effect.

SourcePLOS·JournalPLOS One·TypeSurvey·DateJul 2, 2025

Overtraining: the cause of symptoms caused by excessive physical exercise has been discovered

Researchers found that hyperactivation of the PARP1 protein after exhaustive training is associated with decreased performance, fatigue, and behavioral symptoms of overtraining. A study published in Molecular Metabolism suggests that excessive protein expression may be the cause of the syndrome.

When bacteria remember

Researchers have discovered that Pseudomonas aeruginosa can functionally organize itself into diverse populations using epigenetic memory. This diversification allows the pathogen to adapt to changing conditions in the human body and evade the immune system, making infections difficult to treat.

SourceHelmholtz Centre for Infection Research·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 2, 2025

A map for single-atom catalysts

Scientists have developed a method to study the atomic environments of single platinum atoms in solid supports, revealing diverse spatial orientations that influence catalytic action. This breakthrough enables optimization of production protocols and intellectual property protection.

SourceETH Zurich·JournalNature·DateJul 2, 2025

Over decades, a healthy lifestyle outperforms metformin in preventing onset of Type 2 diabetes

A new study confirms that intensive lifestyle modification is more effective than metformin in preventing the onset of Type 2 diabetes. The health benefits from lifestyle intervention persisted for over 20 years, with participants experiencing a reduced risk of developing diabetes compared to those on metformin.

SourceUniversity of New Mexico Health Sciences Center·JournalThe Lancet Diabetes & Endocrinology·TypeRandomized controlled/clinical trial·DateJul 2, 2025

Preventive heart screenings plunged for disabled adults in pandemic years

A national study found significant disparities in healthcare access for adults with disabilities during the COVID-19 pandemic, particularly in preventive cardiovascular screenings. Screenings for high blood pressure, cholesterol, and glucose declined across most disability groups, with some rates dropping by over 10%.

SourceUniversity of Delaware·JournalAmerican Journal of Preventive Medicine·TypeObservational study·DateJul 2, 2025

Growing crisis of communicable disease in Canada in tandem with US cuts

A growing crisis of communicable diseases is unfolding in North America, with Canada's health systems being hampered by US cuts to public health and research infrastructure. The spillover effect of these changes will likely affect Canada and other countries globally, compromising disease surveillance and public health preparedness.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeCommentary/editorial·DateJul 2, 2025

Gene therapy restored hearing in deaf patients

A new study conducted at Karolinska Institutet reports that gene therapy improved hearing in all ten patients with congenital deafness or severe hearing impairment. The treatment was well-tolerated and showed remarkable results, with the majority of patients recovering some hearing after just one month.

SourceKarolinska Institutet·JournalNature Medicine·TypeExperimental study·DateJul 2, 2025

Myth busted: Men don’t sleep through baby cries after all

A new study from Aarhus University challenges the widespread belief that women can hear baby crying more easily than men. Despite minimal differences in sound sensitivity, mothers still perform three times more nighttime care than fathers, according to researchers who point to social factors rather than biological differences.

SourceAarhus University·JournalEmotion·TypeObservational study·DateJul 2, 2025

Research opens up new avenue for Tuberculosis drug discovery

Scientists from the University of Bath have identified two new families of chemical compounds that inhibit alpha-methylacyl-CoA racemase (MCR) in Mycobacterium tuberculosis, a key enzyme for TB survival. This breakthrough could lead to new treatments for TB and potentially other diseases like prostate cancer.

SourceUniversity of Bath·JournalJournal of Biological Chemistry·TypeExperimental study·DateJul 2, 2025

Safely navigating treetops thanks to a scaly tail

Researchers from Empa's Soft Kinetic group studied the rare scaly-tailed squirrels' unique bodily structure, discovering that their thorn-covered scales help them maintain position and grip onto tree bark. The study aims to inform robotics by adopting morphological structures and behaviors honed through millions of years of evolution.

SourceSwiss Federal Laboratories for Materials Science and Technology (Empa)·JournalJournal of The Royal Society Interface·TypeExperimental study·DateJul 2, 2025

Emoji use may impact relationship outcomes

A recent study published in PLOS One found that emoji use in text messaging can enhance perceived responsiveness and lead to higher closeness and relationship satisfaction. The presence of emojis was more critical than their type, suggesting they serve as signals of attentiveness and emotional engagement.

SourcePLOS·JournalPLOS One·TypeExperimental study·DateJul 2, 2025

“Biological emulsions”: What salad dressing can teach us about the internal organization of cells

Researchers unveil detailed construction plan of nucleolus, a ribosome factory inside cells, and demonstrate ability to engineer synthetic nucleoli with altered properties. This discovery has important implications for controlling ribosome production, which is critical in preventing diseases such as cancer and ribosomopathies.

Human oocyte quality and reproductive health

Research on human oocyte quality has made significant breakthroughs, highlighting the importance of hormone regulation, ovarian function, and oogenesis. Key findings include the role of muscle-derived myostatin in regulating FSH synthesis and the uniqueness of human oocyte development mechanisms.

SourceScience China Press·JournalScience Bulletin·TypeLiterature review·DateJul 2, 2025

Buried interface regulation with TbCl3 for highly-efficient all-inorganic perovskite/silicon tandem solar cells

Researchers developed highly efficient all-inorganic perovskite/silicon tandem solar cells using a novel TbCl3 doping strategy. This innovation integrates seamlessly with silicon solar cells, achieving remarkable efficiencies and contributing to sustainable energy future.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateJul 2, 2025

Researchers take major step toward cuff-free blood pressure monitoring

Researchers have developed a non-invasive cuff-free blood pressure monitoring technology using speckle contrast optical spectroscopy, showing improved accuracy compared to traditional photoplethysmography methods. The technology measures blood flow and volume information simultaneously, enabling simultaneous measurements of cardiovascu...

SourceOptica·JournalBiomedical Optics Express·DateJul 2, 2025

Heaviest tin isotopes provide insights into element synthesis – Successful experiments under GSI/FAIR leadership

Researchers at GSI/FAIR have conducted high-precision measurements of three extremely neutron-rich tin isotopes, revealing unexpected changes in the behavior of tin nuclei beyond N=82. These findings improve our understanding of nuclear forces far from stability and may alter the path of the r-process on the nuclear chart.

SourceGSI Helmholtzzentrum für Schwerionenforschung GmbH·JournalPhysical Review Letters·TypeExperimental study·DateJul 2, 2025

Pandemic-era child tax credit lowered anxiety and increased food security, stable housing among young children, but excluded many low-income, immigrant families

A new study found that the expanded child tax credit reduced anxiety and improved food security and housing stability among young children. However, it excluded many eligible low-income and immigrant families due to minimum income requirements.

SourceBoston University School of Public Health·JournalJAMA Network Open·TypeObservational study·DateJul 2, 2025

New fossils from Earth’s most famous extinction show climate tipping point was crossed

New research reveals that the collapse of tropical forests during Earth's most catastrophic extinction event led to a prolonged period of high CO2 levels and extreme warming. The study supports the theory that thresholds exist in Earth's climate-carbon system, which can amplify warming when reached.

SourceUniversity of Leeds·JournalNature Communications·TypeComputational simulation/modeling·DateJul 2, 2025

New tool allows researchers to track assembly of cells’ protein-making machines

Researchers developed a technique to peer inside the nucleolus and reveal its hidden system of creation, allowing them to watch RNA molecule movement and track protein-making machine assembly. The new method uses advanced imaging and genomics techniques without destroying the cell, providing a precise spatial and temporal map.

SourcePrinceton University, Engineering School·JournalNature·TypeExperimental study·DateJul 2, 2025

BABAR-ERI: A tiny satellite with giant potential for unlocking cloud and energy flow mysteries

The BABAR-ERI satellite will measure outgoing broadband radiation with low uncertainty and high spatial resolution, helping unlock new scientific discoveries about clouds and energy flow. The instrument's novel detector arrays and pushbroom imager will provide flexible observing strategies and easier access to space.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJul 2, 2025

Snake-inspired soft robot with multimodal locomotion and grasping capabilities

Researchers developed a snake-inspired soft robot (ICSBot) that leverages diverse locomotion modes to navigate complex environments and handle objects with high flexibility. The ICSBot's design offers new possibilities for creating adaptive robotic systems inspired by nature, enabling enhanced performance and autonomy.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateJul 2, 2025

Stabilizing naphthalene diimide electrolytes via ionic synergy for cost-effective aqueous organic redox flow batteries

Researchers developed a novel NDI-based electrolyte using zwitterions, reducing the positive charge concentration and enhancing solubility. The synergistic effect inhibits irreversible decomposition reactions, stabilizing the molecule and ensuring high performance AORFBs with long-term cycling stability.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateJul 2, 2025

People who recently adopted pets often struggled to access vet care

A recent study found that pet owners who recently adopted pets often struggled to access veterinary care, particularly those working from home and having children. The researchers analyzed an online survey of 751 US residents and discovered that 20% of all pet owners faced difficulties accessing basic veterinary services.

SourcePLOS·JournalPLOS One·TypeSurvey·DateJul 2, 2025

Air pollution is linked to adverse birth outcomes in India

A study published in PLOS Global Public Health found that prenatal exposure to ambient fine particulate matter is associated with low birth weight and preterm birth in India. The researchers used geospatial models to highlight vulnerable areas, including the Northern districts where children are more susceptible to air pollution.

SourcePLOS·JournalPLOS Global Public Health·TypeObservational study·DateJul 2, 2025