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Science News Archive June 2025 - Page 9


Page 9 of 40

KAIST's li-fi - achieves 100 times faster speed and enhanced security of wi-fi​

Researchers at KAIST have created a new Li-Fi platform that offers speeds up to 224 Gbps and enhances security through on-device encryption. The device uses eco-friendly quantum dots and demonstrates improved brightness and efficiency, opening up new possibilities for ultra-high-speed data communication.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalAdvanced Materials·TypeExperimental study·DateJun 25, 2025

Staying physically active may slow cognitive decline

A new study from the University of Georgia found that sustained physical activity can reduce the rate of cognitive decline for older adults. The research analyzed data from over 13,000 survey respondents and found a significant association between longer and more frequent engagement in physical activity and delayed cognitive decline.

SourceUniversity of Georgia·JournalThe Journal of Prevention of Alzheimer s Disease·DateJun 25, 2025

More staff addressing mental health in schools buffers toll of growing up in disadvantaged communities

A new study from Mass General Brigham found that greater access to mental health staff in schools can help lower risk of mental health conditions among students growing up in disadvantaged neighborhoods. Higher school mental health staffing ratios counteracted the effects of neighborhood deprivation on anxiety and depressive symptoms, ...

SourceMass General Brigham·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateJun 25, 2025

Machine learning methods are best suited to catch liars, according to new science of deception detection

Researchers have found that Convolutional Neural Networks (CNNs) excel in detecting lies and deception, surpassing conventional non-machine learning methods. The study analyzes a comprehensive literature review of deception detection techniques leveraging machine learning, highlighting its potential to provide accurate predictions desp...

SourceUniversity of Sharjah·JournalExpert Systems with Applications·TypeLiterature review·DateJun 25, 2025

Scientists detect deep Earth pulses beneath Africa

Research at the University of Southampton reveals a single, asymmetric plume beneath the Afar region in Ethiopia, which is pulsing like a heartbeat. The team found distinct chemical signatures in volcanic rock samples, suggesting that the plume is dynamic and responsive to tectonic plate movement.

SourceUniversity of Southampton·JournalNature Geoscience·TypeData/statistical analysis·DateJun 25, 2025

Olympians' hearts in focus: groundbreaking study reveals elite rowers' surprising AFib risk

A new study involving 121 former elite rowers from Australia found that one in five develops atrial fibrillation, a condition that can lead to stroke and heart failure. The researchers identified genetic and clinical tools that enable early preventive strategies, highlighting the paradox that AFib is more common among fit athletes.

SourceVictor Chang Cardiac Research Institute·JournalEuropean Heart Journal·TypeObservational study·DateJun 25, 2025

Large global study links severe bleeding after childbirth to increased risk of cardiovascular disease

A large global study found that women who experience severe bleeding after childbirth face an increased risk of cardiovascular conditions, including heart failure and ischemic heart disease, for up to 15 years. The study analyzed data from over 9.7 million women across Europe, North America, and Asia.

SourceTaylor & Francis Group·JournalThe Journal of Maternal-Fetal & Neonatal Medicine·TypeLiterature review·DateJun 25, 2025

Technical refinement in airway surgery: Wrapping tracheobronchial anastomoses

A study of 95 patients found that wrapping autologous tissue materials around anastomoses after airway reconstruction significantly reduced short-term postoperative complications. This technique may offer a positive effect on the prognosis of patients undergoing complex tracheobronchial resection and reconstruction.

SourceNational Center for Respiratory Medicine·JournalTranslational Lung Cancer Research·TypeObservational study·DateJun 25, 2025

Smart amplifier enabler for more qubits in future quantum computers

Researchers at Chalmers University of Technology have developed a highly efficient amplifier that activates only when reading information from qubits. The amplifier consumes just one-tenth of the power consumed by the best amplifiers available today, reducing qubit decoherence and laying the foundation for more powerful quantum computers.

SourceChalmers University of Technology·JournalIEEE Transactions on Microwave Theory and Techniques·TypeExperimental study·DateJun 25, 2025

Newborns require better care to improve survival and long-term health

A global report urges better care for newborns to improve survival and long-term health, citing significant challenges in leadership, collaboration, regulation, and funding. The Lancet Child & Adolescent Health Commission on the future of neonatology recommends increased investment in research and development to address these issues.

SourceMurdoch Childrens Research Institute·JournalThe Lancet Child & Adolescent Health·TypeObservational study·DateJun 25, 2025

AI-assisted model enhances MRI heart scans

A cardiac magnetic resonance imaging (MRI) scan usually takes anywhere from 30 to 90 minutes. The AI-assisted model developed by Mizzou researchers can turn low-quality MRI heart scans into high-quality images in less time, while improving patient experience and reducing costs.

SourceUniversity of Missouri-Columbia·JournalMagnetic Resonance in Medicine·TypeComputational simulation/modeling·DateJun 25, 2025

New study uncovers brain damage progression in Alzheimer's disease

Researchers analyzed single-cell transcriptomes from early, middle, and late stages of AD to identify subtle shifts in cellular activity. They found that mitochondria in vulnerable brain areas began to fail early in the disease, even before amyloid plaque buildup. The study also identified a gene called MEG3 involved in regulating mito...

SourceBGI Genomics·JournalProtein & Cell·DateJun 25, 2025

Baby talk – a human superpower?

A study by researchers from the University of Zurich found that humans are the most frequent users of child-directed speech among five species of great apes. However, non-human great ape infants may acquire language through surrounding communication and gestures, similar to human children.

SourceUniversity of Zurich·JournalScience Advances·TypeExperimental study·DateJun 25, 2025

Tackling depressive symptoms in high school students by honing emotional and social skills

A year-long intervention program in Japan has shown promising results in reducing depressive symptoms among high school students. The Mastery of Interpersonal Relationships and Emotional Skills (MIRaES) program addresses practical constraints to provide a feasible universal prevention approach for school settings.

SourceDoshisha University·JournalChildren and Youth Services Review·TypeExperimental study·DateJun 25, 2025

New study calls for rethink on alcohol policy

A new study by psychologists, linguists, and policy experts reveals that policymakers and drinkers have different ways of framing alcohol consumption. The findings suggest that policies must reflect real-life behaviours and motivations to make a meaningful difference.

SourceStaffordshire University·JournalDrug and Alcohol Review·TypeData/statistical analysis·DateJun 25, 2025

Nitrate in drinking water linked to preterm birth rates

A study of Iowa's birth records and county-level nitrate measurements found a link between prenatal nitrate exposure and increased preterm birth and low birthweight babies. The study suggests that current regulatory standards may be insufficient to protect against the risks of nitrate exposure.

SourcePLOS·JournalPLOS Water·TypeObservational study·DateJun 25, 2025