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Science News Archive 2025


Page 189 of 574

Food insecurity in US surgical patients

Surgical patients in the US are at a significant risk of experiencing food insecurity, according to a recent study published in JAMA Surgery. The research highlights the need for interventions such as food insecurity screening to improve food access and overall health outcomes for this vulnerable population.

Machiavellianism boosts CEO pay, study finds

A study by the University of Florida found that CEOs exhibiting more Machiavellian traits are likely to secure higher executive pay, severance pay, and bonuses. This suggests a positive relationship between CEO personality and compensation outcomes, highlighting the potential for biases in pay decisions.

Apple iPhone 17 Pro

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

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Evidence gaps remain for AI eye imaging devices approved for patient care

A review of AI eye imaging devices approved for patient care found significant gaps in evidence, including lack of transparency on training data and limited diversity in clinical evaluations. The study highlights the importance of rigorous, transparent evidence and data to ensure equitable and effective AI-based solutions.

Message in a bubble: using physics to encode messages in ice

Scientists developed a method to store short messages in frozen ice by manipulating bubble size and distribution. Binary coding proved more effective than Morse code for longer messages, with potential applications beyond messaging, such as improving metal smelting and manufacturing processes.

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.

Earthworms reveal an evolutionary mechanism which could defy Darwin

A comparative genome study reveals that earthworms and their marine relatives underwent massive genomic reorganisation when transitioning to land, consistent with a punctuated equilibrium model. This phenomenon could have enabled rapid adaptation to new environments, driving evolution and challenging established laws of genome evolution.

Mapping financial - new energy risks in China via multilayer networks

A new study uses multilayer network analysis to investigate the interconnectedness between financial sectors and new energy companies in China. The research provides a more granular understanding of systemic risk propagation between critical sectors, offering insights into monitoring financial stability during green transformation.

How obesity also affects the next generation

Children born to obese mothers are at higher risk of developing metabolic disorders due to reprogrammed liver cells. Researchers found that Kupffer cells, which help protect the body, can act as conductors that instruct liver cells to take up more fat.

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.

Breakthrough rotor model enables safe transitions for aerial-aquatic vehicles

A research team developed an advanced adaptive aerodynamic model inspired by finite vortex theory to predict rotor performance in complex two-phase flow environments. The Finite Vortex Rotor Model (FVRM) incorporates water surface deformation and accounts for the complex feedback between rotor downwash and liquid response.

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.

Green chemistry milestone: fluorine complexes from common fluoride salt

A team of researchers from Shibaura Institute of Technology, Japan, has developed a novel fluorinating quaternary ammonium complex with extremely low hygroscopicity, making it an excellent reagent for electrochemical fluorination. The new agent was synthesized by combining KF with tetrabutylammonium bromide and showed promise in pharma...

How can we make fewer mistakes? US Navy funds new study to find out

A multiyear study will assess individual differences in placekeeping, a cognitive ability crucial for complex tasks. The researchers aim to develop tools that can identify the right person for the right job at the right time, reducing procedural errors and improving personnel selection.

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.

Scientists discover new approach to gene therapy

Researchers have found a promising new method for gene therapy by bringing dormant genes closer to enhancer switches on the DNA. This 'delete-to-recruit' strategy has potential for treating genetic diseases such as sickle cell disease and beta-thalassemia, offering an alternative to expensive current treatments.

Scientists use AI to make green ammonia even greener

Researchers have developed a more efficient method for producing green ammonia using artificial intelligence and machine learning. The new process achieves a sevenfold improvement in production rate while being nearly 100% efficient, making it a viable alternative to traditional methods.

Which therapy works best for knee arthritis?

A meta-analysis of over 10,000 patients found that knee braces, hydrotherapy, and exercise are the most effective non-drug therapies for reducing pain and improving mobility in knee osteoarthritis. These treatments offer a safer alternative to anti-inflammatory drugs with fewer gastrointestinal and cardiovascular risks.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Car dealers don’t rip off subprime borrowers

A study by the University of Texas at Austin reveals that car dealers provide implicit subsidies to subprime borrowers. The dealers incur a loss of an average of $301 when arranging loans for these buyers.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Can straw mulching affect soil CO2 emissions in bamboo forests?

A study found that straw mulching significantly increases soil CO2 emissions in bamboo forests, with effects persisting for at least three years. The mulching material acts like a thermal blanket, raising soil temperatures and stimulating microbial activity, leading to increased carbon emissions.

Most women want children – but half are unsure if they will

Research suggests that the intention to have a child is complicated and nuanced, with many women uncertain about their ability to meet this goal. Women with higher education and income levels are more likely to say they will have children, but even those with a bachelor's degree show a decline in certainty over time.

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.

To encourage scientific thinking, it is better to instruct than to reward

Researchers found that instructing individuals on how to think scientifically reduces the causal illusion, a common error in detecting cause-and-effect relationships. Providing adequate information and advice can help overcome this error, suggesting that rewarding people for correct answers may not be the most effective approach

Websites are tracking you via browser fingerprinting

Researchers at Texas A&M University found that websites use browser fingerprinting to track people across browser sessions and sites. Even users who opt out of tracking under privacy laws may still be silently tracked through fingerprinting.

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.

Researchers at IIT have demonstrated that a humanoid robot can fly

Researchers at IIT have successfully demonstrated the first flight of a humanoid robot, iRonCub3, which can lift off the floor and maintain stability. The robot's AI-powered control system enables it to handle high-speed turbulent airflows, extreme temperatures, and complex dynamics.

New 3D chips could make electronics faster and more energy-efficient

Researchers developed a new fabrication process that integrates high-performance GaN transistors onto standard silicon CMOS chips in a low-cost and scalable way. This technology reduces the temperature of the overall system and improves signal strength, bandwidth, and battery life in mobile phones.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Miniaturized hydrogen production

Researchers from Ruhr University Bochum have successfully developed a new method for miniaturized hydrogen production, utilizing the ferredoxin protein as a catalyst. This breakthrough simplifies industrial processes by reducing the complexity and sensitivity of natural enzymes.

Meta Quest 3 512GB

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

Hidden role of hydrogen - Unlocking the roar of heavy metal atom

Researchers reveal how hydrogen position affects molecular dynamics in triazole anions under low-energy electron interaction. This study provides new insights into transient negative ions, potentially impacting pharmaceutical development and environmental chemistry.

Funding for Public Health Law teaching announced

The project aims to improve capacity for local health departments and increase knowledge of law among public health graduates. Three institutions will receive $10,000 each to develop and teach a first-time course in Public Health Law.

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.