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Science News Archive July 2025 - Page 28


Page 28 of 54

Genetic testing beneficial in critically ill adults

A study of 365 adults found nearly one in four had a genetic condition causing their ICU admission, which was unknown to nearly half of those patients and their doctors. The researchers recommend offering genetic testing to all adults admitted to the ICU to improve care and reduce health disparities.

SourceUniversity of Pennsylvania·JournalAmerican Journal of Human Genetics·TypeData/statistical analysis·DateJul 15, 2025

UBC Okanagan researchers create 3D-printed living lung tissue

Researchers have developed a 3D bio-printed model of lung tissue that closely mimics natural complexity, enabling better testing of respiratory diseases and drug development. The model can be adapted to include additional cell types or patient-derived cells, making it a powerful tool for personalized medicine and disease modeling.

SourceUniversity of British Columbia Okanagan campus·JournalBiotechnology and Bioengineering·TypeMeta-analysis·DateJul 15, 2025

New insights into the jet stream make better climate predictions possible

Researchers have made significant breakthroughs in understanding the complex interactions between climate drivers and the Southern Hemisphere's Eddy-Driven Jet. By analyzing historical data and applying innovative statistical methods, they found that 50% of the observed shift in the jet stream is directly attributable to global warming.

SourceUniversität Leipzig·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateJul 15, 2025

Pusan National University researchers develop breakthrough deep learning model that enhances handheld 3D medical imaging

A new deep learning model enhances handheld 3D medical imaging by automatically tracking transducer motion without external sensors. The model produces more realistic 3D US images and can reconstruct blood vessel structures using ultrasound and photoacoustic data.

SourcePusan National University·JournalIEEE Transactions on Medical Imaging·TypeImaging analysis·DateJul 15, 2025

New theory to understand the origins of the Universe

A team of scientists presents a revolutionary theory about the origins of the Universe, proposing that gravity and quantum mechanics are sufficient to explain its structure. The new model relies on natural quantum fluctuations in space-time and gravitational waves to seed density differences that led to galaxy formation.

SourceUniversity of Barcelona·JournalPhysical Review Research·DateJul 15, 2025

New gene tool leads to better treatments for complex diseases

Researchers at Case Western Reserve University developed a computational method and tool to identify genes and genetic changes causing complex diseases. Their new approach allows doctors to detect and treat cardiometabolic diseases earlier in their development, identifying new genes that were previously overlooked.

SourceCase Western Reserve University·JournalNature Communications·TypeComputational simulation/modeling·DateJul 15, 2025

PolyU secures RGC theme-based research scheme funding to develop cost-effective and sustainable Co-GenAI model

The Hong Kong Polytechnic University has secured funding from the Research Grants Council to develop a cost-effective and sustainable collaborative Generative AI (Co-GenAI) model. The project aims to democratize AI development by reducing centralized computational demand and enabling broader participation in GenAI research and deployment.

UNM researchers receive funding to launch clinical trial of a new Alzheimer’s vaccineUNM researchers receive funding to launch clinical trial of a new Alzheimer’s vaccine

Researchers at the University of New Mexico are launching a Phase 1a/1b clinical trial for a new vaccine engineered to clear pathological tau protein from the brains of patients with Alzheimer’s dementia. The trial aims to assess the safety and immunogenicity of the novel vaccine.

LabMed Discovery Support

The Shanghai Jiao Tong University Medical-Engineering Interdisciplinary Journal Alliance aims to bridge medicine and engineering research through scholarly publishing. The partnership seeks to accelerate translational research in precision medicine and biomedical engineering, increasing global visibility for China's 'Double First-Class...

How stress strengthens group bonds – and fuels intergroup conflict

Research found that physiological stress messengers noradrenaline and cortisol affect social behavior in different ways, promoting cooperativeness within groups and competition with outsiders. The study suggests a neurobiological explanation for the 'us versus them' mentality and increasing polarization in the world.

SourceHeinrich-Heine University Duesseldorf·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 15, 2025

Old age takes its toll on tool use in wild chimpanzees

Wild chimpanzees show reduced participation and performance in tool-use behaviours as they age, with individual differences in impact observed. The study provides evidence that old age leads to a gradual withdrawal from tool use, affecting efficiency and daily tasks.

SourceeLife·JournaleLife·DateJul 15, 2025

Mental health from supermarket shelves? This is the evidence we have about over-the-counter herbal products and dietary supplements used for depression

A review of 64 over-the-counter products found that omega-3s, St John's Wort, probiotics, and vitamin D have substantial evidence for treating depression. Other promising products include folic acid, lavender, zinc, tryptophan, and lemon balm. However, more research is needed to confirm their effectiveness and safety.

SourceFrontiers·JournalFrontiers in Pharmacology·TypeLiterature review·DateJul 15, 2025

Playing an instrument may protect against cognitive aging

A study published in PLOS Biology found that long-term musical training can mitigate age-related declines in speech perception by promoting a more youthful pattern of brain activity. This suggests that musical training may build cognitive reserve, helping older adults maintain optimal cognitive performance.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateJul 15, 2025

Sweet discovery: sugars from the salty ocean are responsible for a large part of the ice nuclei in clouds over the remote oceans of the southern hemisphere

Marine microorganisms produce sugar compounds that enter the atmosphere through sea spray, contributing to cloud and precipitation formation. These polysaccharides are found to be the most important ice nuclei in clean air over the oceans around Antarctica.

Lunar Policy Platform (LPP), Committee on Space Research (COSPAR), and International Astronomical Union (IAU) sign MoU on Lunar Science & Ethics

The LPP, COSPAR, and IAU have signed a Memorandum of Understanding (MoU) to collaborate on lunar science and ethics. The partnership aims to develop principles and practices for balanced approaches to lunar activities, with a focus on promoting international cooperation and science-informed space policies.