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Science News Archive 2025


Page 79 of 574

Nucleic acid aptamers for advancing targeted therapies for bone diseases

Researchers explore the benefits of nucleic acid aptamers in targeted therapies for bone tissue regeneration, revealing their potential in managing orthopedic conditions. Aptamers can modulate key molecular pathways involved in bone repair, advancing the standard of care for fractures and various types of bone diseases.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Faster biological aging linked to cognitive decline in older adults

Researchers found that faster biological aging is associated with lower scores on digital cognitive tests, particularly among older adults. DNA methylation patterns were used to estimate biological age acceleration, and protein markers PAI1 and ADM showed strong associations with lower cognitive scores.

One in three people avoid information about their own health

A meta-analysis of 92 studies worldwide found that nearly one in three people avoid or are likely to avoid medical information. The strongest predictors of this behavior were not related to demographic factors but rather social and structural environment. Restoring trust in the medical system could lead to greater engagement with medic...

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Exploring coordinated tissue growth in embryos based on control theory

Researchers from Japan and USA discover midline tissues use formation control to grow harmoniously, with the notochord leading elongation and adjacent tissues migrating together through fibroblast growth factor gradients and cell adhesion. Computer simulations confirm this mechanism is essential for synchronized tissue development.

Sibling-specific aggression in women and girls

Research reveals that women and girls exhibit higher levels of direct aggression towards their siblings compared to boys and men. In contrast, women and girls tend to engage in reputational aggression with non-siblings, similar to men and boys.

Study raises red flags about BPA replacements

Researchers found that chemicals used to replace BPA can disrupt human ovarian cell function and change gene expression. The study calls for further investigation into the safety of these alternatives, which are not regulated or routinely tested.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Cohort life expectancy is no longer rising as quickly

Researchers based calculations on six different methods and found life expectancy for those born between 1939 and 2000 is rising more slowly. The rate of increase slowed by 37-52% depending on the method used, with forecasts indicating none of these cohorts will reach 100 years of life expectancy.

Quantum memory array at ICFO brings us closer to a quantum RAM

A team of researchers from ICFO has achieved a major milestone in the development of solid-state quantum memories. They have successfully stored qubits in arbitrary combinations of memory cells and retrieved them on demand using an array of ten individually-controllable memories. This achievement opens up new possibilities for processi...

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Researchers test new gene treatment to prevent premature skull fusion in newborns

University of Iowa researchers have successfully tested a technique that stimulates a gene to prevent craniosynostosis, a condition causing infants' skulls to close prematurely. The treatment involved injecting nano-sized packets containing the miR-200a gene into newborn mice, allowing their brains to expand and preventing skull fusion.

The irresistibility of extrapolating from past performance

A large-scale study found that people who made successful guesses in a sequence of fair coin tosses rated their chances of further success higher and were more willing to bet on it. In contrast, unlucky guesses led to pessimistic predictions about future performance, with a stronger negative effect than the positive one.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Nature experiences bring depth and meaning to life

A new Finnish study reveals that nature experiences play a significant role in people's long-term well-being, particularly in boosting self-acceptance and purpose in life. The research found that younger and older participants alike valued the sense of connection with nature, which helped them tap into their own values and agency.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

People with schizophrenia have higher risk of COPD

People with schizophrenia are more likely to develop chronic obstructive pulmonary disease (COPD) due to shared genetic, socioeconomic, and environmental factors. The lack of adequate medical care also contributes to the under-diagnosis of COPD in this population.

Predicting nationality from beliefs and values

A neural network trained on the World Values Survey predicts an individual's country of origin with 90% accuracy from their attitudes and values. The top predictors include political attitudes, environmental attitudes, family values, and interpersonal relationships.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Mouse neurons that identify friends in need and friends indeed

Researchers at Kobe University have discovered a specific set of neurons that direct mice's attention to peers in need and those who are friends. These 'PV interneurons' play a crucial role in modulating social behavior, including empathy and preference for social targets.

Welsh mine microbes mapped to help heat homes

A team of microbiologists has mapped the multitude of microbes present in mine water, influencing its chemistry and impact on geothermal energy capture. Understanding microbial activity is crucial for designing efficient and resilient geothermal systems.

Why the pygmy seahorse has a snub nose

Researchers found that pygmy seahorses lose genes responsible for normal nose growth, resulting in short snouts. They also discover a loss of immune genes due to adaptation to coral toxins, allowing them to thrive without their full immune system.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

New dark matter detectors look for ‘wimpier’ particles

Researchers have developed a new technology to detect light dark matter particles, which could generate direct evidence of dark matter or rule out broad classes of theories. The detector is designed to capture tiny energy signals from dark matter collisions with atoms, using silicon skipper CCDs to detect single electrons.

Breaking the code in network theory: Who leads and who follows?

A new algorithm, bimodularity, breaks the code in network theory by detecting not only which nodes belong together but also how information flows between them. This allows for the identification of bicommunities, where one community sends and another receives information, revealing new organizational structures.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Scientists map dendritic cell reactions to vaccines

Dendritic cells, key immune messengers, respond differently to vaccine elements, with some promoting a calm and balanced response and others driving a full immune attack. Researchers have mapped these reactions using cutting-edge methods, revealing the potential for safer and more effective vaccines.

AI reveals how protein modifications link mutations to disease

Researchers developed an AI model called DeepMVP that predicts protein modification sites and variant-induced alterations, significantly outperforming previous models. This tool has implications for developing novel therapeutics and studying genetic mutations in diseases like cancer and neurological disorders.

Simpler models can outperform deep learning at climate prediction

Simpler, physics-based models can generate more accurate predictions than state-of-the-art deep-learning models for certain climate scenarios. However, simple models are more accurate when estimating regional surface temperatures, while deep-learning approaches excel at local rainfall estimation.

Pennington Biomedical opens Advanced Endocrinology and Diabetes Clinic

The Pennington Biomedical Research Center has opened a new Endocrinology and Diabetes Clinic in Baton Rouge, providing specialized care for patients managing diabetes and endocrine disorders. The clinic is led by Dr. Timothy Gilbert, who brings nearly 20 years of private practice experience to the region.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Could routine eye exams reveal early signs of Alzheimer’s?

Researchers have found a strong link between abnormal changes in retinal blood vessels and increased risk of Alzheimer's disease. The study, published in Alzheimer's & Dementia, suggests that routine eye exams could potentially reveal early signs of the condition.

Estalishing power through divine portrayal and depictions of violence

In his new book, Prof. Ludwig Morenz reveals how ancient Egyptian graffiti and rock carvings attest to the emergence of the world's first territorial state in Wadi el Malik. The researchers used digital technologies to analyze images and discovered a 'royal rock art tableau' with multiple rulers linked by their names and animal symbols.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Busy bees can build the right hive from tricky foundations

Honeybees use various strategies to build hives that accommodate different space constraints, including merging cells, tilting borders and layering combs. Researchers observed these adaptations using X-ray microscopy and found that the bees' behavior is intuitive and physics-based.