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Science News Archive July 2025


Page 25 of 54

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.

Anti-aging efficacy of 0.1 % pterostilbene skincare emulsion

A 0.1% pterostilbene skincare emulsion demonstrated remarkable improvements in skin elasticity, firmness, and reduced wrinkles over 28 days in a double-blind, split-face design study with 31 participants. The emulsion also increased epidermis layer thickness, enhanced collagen and elastic fibers, and minimized pores.

Childhood trauma can harm health for life

Research suggests that childhood trauma can lead to a chain reaction of mental and physical health problems later in life. The study found that children who experienced negative events and unsafe environments in early adolescence were more likely to develop cardiovascular health issues and accelerated aging as young adults.

Simple rules govern soil microbiome responses to environmental change

Researchers found that changes in pH levels result in three distinct metabolic states of the community, driven by indigenous biomass activity and nutrient availability. The simple model predicts the activity with just two parameters, offering insights into how soil microbiomes adapt to climate change.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

The 2025 World Cultural Council’s award winner is announced

Professor Kanatzidis has been awarded the 2025 Albert Einstein World Award of Science for his groundbreaking contributions to shaping the field of solar photovoltaic materials. His work has led to the development of high-performance, low-cost, and durable photovoltaic semiconductors.

Protecting childhood mental health after preterm birth: key factors identified

Researchers have identified seven family and social actors linked to better mental health outcomes for preterm children, including self-regulation, strong parent-child relationships, and protection from bullying. These modifiable factors can be altered with interventions, suggesting a broader path to improving outcomes beyond medical i...

Apple iPhone 17 Pro

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

AI can identify hidden heart valve defects from a patient’s ECG

An AI algorithm can detect early changes in the heart's structure from an ECG, predicting patients at risk of significant leaks in the heart's valves. The technology shows promise for transforming doctors' approach to treating heart valve disease and improving patient outcomes.

Light reveals secrets encoded in chiral metasurfaces

Researchers engineer optical metasurface to yield simple technique for secure data encryption, biosensing, and quantum technologies. The team encodes images on a metasurface optimized for mid-infrared range of electromagnetic spectrum.

Robots that grow by consuming other robots

Scientists at Columbia University have developed a process called 'Robot Metabolism' that enables machines to absorb and reuse parts from other robots or their surroundings. This new paradigm allows robots to physically sustain themselves, grow, adapt, and repair using materials from their environment or from other robots.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Study: Transgender Americans fear losing medical care

A study by University of Vermont researchers found that transgender Americans fear losing access to gender-affirming medical care, which may lead to suicidal ideation and do-it-yourself hormone use. The study aimed to improve outcomes for this vulnerable population.

Water sector must understand human behavior to tackle looming shortfall

A new study from the University of Surrey highlights the importance of understanding human behavior in reducing domestic water use. The UK is projected to face a daily shortfall of five billion litres of freshwater by 2055, and the sector must develop effective strategies to address this issue.

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.

KAIST develops robots that react to danger like humans​

Researchers at KAIST developed a new artificial sensory nervous system that enables robots to efficiently respond to external stimuli like humans. The system mimics the functions of a living organism's sensory nervous system, allowing robots to selectively react to important or dangerous signals while ignoring safe or familiar ones.

Uranium-based catalyst turns air nitrogen into ammonia

Scientists have developed a molecular uranium catalyst that can bind nitrogen gas in a 'side-on' way and convert it into ammonia. This breakthrough reveals a new catalytic pathway, bridging biological efficiency and industrial feasibility.

How to more efficiently study complex treatment interactions

A new approach by MIT researchers allows scientists to efficiently estimate how combinations of treatments will affect a group, enabling fewer costly experiments while gathering more accurate data. The framework considers the scenario where all treatments are assigned in parallel and controls the outcome by adjusting treatment rates.

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.

Scientists pioneer 3D temperature mapping inside living tissue using light and AI

Researchers have developed a groundbreaking technique that maps temperature in three dimensions within biological tissue using invisible light and artificial intelligence. This new technology has the potential to improve early disease detection and treatment monitoring without the need for costly or invasive imaging technologies.

How do farmers in Egypt manage agricultural plastic waste?

A study in Egypt's agricultural provinces found significant differences in how farmers handle various types of plastics. Mulching films are often directly buried or burned, while covering films are collected for recycling due to their durability. Economic pressure is a major barrier to recycling, with high costs and labor collection ex...

Study shows how skin color affects pulse oximeter accuracy

Researchers investigated the impact of skin pigmentation on pulse oximeter accuracy, finding that darker skin reduces red light absorption and affects oxygen level detection. This study provides experimental evidence for improving pulse oximeter accuracy across all skin tones.

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.

Study suggests some maternal HIV infections may be missed during pregnancy

A study suggests that more than half of newborns diagnosed with HIV by age one did not receive preventative medicine after birth, indicating undetected maternal infections. The study highlights racial disparities in HIV exposure, infection, and treatment, with the majority of infants who had not been treated being Black.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Deafness and loneliness pave the way for dementia

A UNIGE team analyzed data from 33,000 Europeans to examine the impact of hearing loss and loneliness on memory. The findings show that hearing loss accelerates cognitive decline particularly among individuals who feel lonely, regardless of social isolation.

How do oxo-degradable plastics perform in soil?

Research on oxo-degradable plastics reveals they have a limited degradation efficiency in soil, causing significant changes in soil quality and corn growth. Microplastics exhibit more pronounced effects than macroplastics, altering soil structure and chemical environment.

Meta Quest 3 512GB

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

Nitrogen may limit natural climate solutions

A global inventory reveals that natural areas have access to about a quarter less nitrogen than previously estimated, which could limit the removal of carbon from the atmosphere. This finding has implications for natural climate solutions, as nitrogen is essential to plant growth.

Researchers explore ways to better safeguard romaine supply

A new study by Cornell University researchers suggests that a combination of efforts, including postharvest techniques and proper cold storage temperatures, can minimize the risk of human health from E. coli outbreaks in romaine lettuce. The study found that contaminated irrigation water is a significant contributor to contamination.

New tech for imaging brain waves could advance disease research, AI

Researchers at Stanford University have developed new technology to image brain waves, revealing three new types of brain activity. The ultra-sensitive optical instruments can detect signals of genetically engineered proteins and show neural activity across the majority of the mouse neocortex.

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.

How the brain turns our intended words into the sounds of speech

A new study from UC San Francisco challenges the traditional view of how the brain strings sounds together to form words and orchestrates the movements to pronounce them. The brain relies on a wider network of neurons across many brain areas, centered in the middle precentral gyrus, to coordinate speech-motor sequencing.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

New organ recovery technique could make more heart transplants available

Vanderbilt researchers have developed a groundbreaking method for recovering donor hearts after circulatory death, offering similar outcomes to existing techniques but with greater simplicity and lower costs. The new rapid recovery with extended ultra-oxygenated preservation (REUP) technique has been successfully deployed in three tran...

Research shows aspen forests slow wildfire spread

A new study from Colorado State University and Western Colorado University found that aspen forests can act as natural firebreaks, slowing fires' spread. Aspen trees with high moisture content and chemical differences reduce flammability, making them more resistant to burning.

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.

How a tiny gene ensures the survival of male birds

A microRNA discovered in male birds helps balance the activity of sex chromosomes, allowing for the survival of males despite genetic imbalance. This unique mechanism differs from mammals and highlights the diversity of evolutionary solutions to similar biological challenges.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Fetal exposure to vape liquids linked to changes in skull shape

A new study in mice found that fetal exposure to certain e-cigarette ingredients can alter skull shape, even without nicotine. The offspring of mothers exposed to these compounds weighed less and had narrowed facial features and shortened skulls compared to those not exposed.

How money or donations shape what we share about nature

A study by The University of Osaka found that cash incentives boosted post quantity on the app Biome, while donation-based incentives led users to share rare species. This can help design smarter citizen science programs that truly support biodiversity.