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Science News Archive April 2025


Page 42 of 51

Fluke 87V Industrial Digital Multimeter

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

Meta Quest 3 512GB

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

‘Ugh, not that song!’ Background music impacts employees

A study found that background music can have a negative impact on employees if it doesn't fit their needs for volume, speed, complexity, and emotional intensity. This can lead to feelings of fatigue, decreased productivity, and engagement in behaviors that harm the organization.

AI tool can track effectiveness of multiple sclerosis treatments

A new AI tool called MindGlide can extract key information from brain images to measure damaged areas and highlight subtle changes in MS patients. The tool performed better than other AI tools and expert clinical analysis, enabling researchers to unlock valuable insights into multiple sclerosis.

Equitable access to digital technologies may help improve cardiovascular health

A new scientific statement highlights the potential of technology-based health solutions to promote heart-healthy behaviors and increase equitable access to resources. The statement emphasizes the need to address barriers faced by populations most impacted by adverse social drivers of health, particularly those with lower socioeconomic...

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.

Is AI in medicine playing fair?

A study by researchers at Mount Sinai reveals that generative AI models may recommend different treatments for the same condition based solely on a patient's demographic background. The study highlights the need for early detection and intervention to ensure safe, effective, and appropriate care.

Viability of hospital-based emergency care in US faces peril

The RAND report highlights issues such as long wait times, boarding patients in emergency department beds, and high uncompensated care, posing risks of closures and staffing shortages. The study recommends a new tiered payment model to address these shortcomings and sustain hospital emergency departments.

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.

Does teamwork fulfill the goal of project-based learning?

A study by Associate Professor Mitsuko Tanaka found that a good group work environment significantly increases motivation among English language learners, regardless of individual factors. The research suggests that educators should prioritize environmental preparation for successful project-based learning outcomes.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Scientists link a phytoplankton bloom to starving dolphins in Florida

Researchers found that a phytoplankton bloom in Florida's Indian River Lagoon damaged habitats, deprived bottlenose dolphins of nutritious prey, leading to sharp rises in strandings and deaths. The study linked the bloom to changes in dolphin diets, showing a shift from less energy-dense fish to more energy-dense sea bream.

Technion researchers discover a new type of quantum entanglement

Researchers at Technion-Israel Institute of Technology have discovered a new type of quantum entanglement that exists in nanoscale systems. This discovery could lead to the development of new tools for designing photon-based quantum communication and computing components, as well as their significant miniaturization.

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.

New CFD model optimizes green production of high-purity chemicals

A new CFD model has been proposed to optimize the green production of high-purity dimethyl carbonate (DMC) for critical industrial applications. The model reveals the dynamics of DMC crystallization and provides a balance between rapid crystal growth and higher yield.

USTC proposes frontier molecular orbital theory for single-atom catalyst design

Researchers developed a new theory to explain metal-support interactions in single-atom catalysis, achieving high activity and stability in hydrogenation reactions. The Frontier Molecular Orbital (FMO) theory predicts that reducing support size increases LUMO energy, promoting hybridization and enhancing catalytic activity.

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.

Self-powered wireless sensing fibers for new wearable technology

Researchers have developed a fabric-based wireless sensing network composed of a single fiber, enabling self-powered wireless sensing and energy generation. The system can monitor physiological signals, sweat levels, and perform gesture recognition, providing a potential solution for wearable technology.

Making the physics of glass more transparent

Koun Shirai bridges conventional physics and nonequilibrium materials to provide robust thermodynamic description of glasses. He redefines equilibrium as energy extraction impact, allowing tools of thermodynamics to apply to glasses.

Scientists reveal new toxin that damages the gut

Researchers at La Trobe University have discovered how enteropathogenic E. coli (EPEC) bacteria use a molecular toxin called EspC to destroy gut cells. This breakthrough could lead to the development of targeted drugs to combat EPEC infections and their devastating consequences, including severe dehydration and death.

Apple iPhone 17 Pro

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

Breakthrough in chitosan aerogel reinforcement using silk microfibers

Researchers developed a novel approach to enhance chitosan aerogels' mechanical properties by incorporating silk microfibers with different aspect ratios. The study showed significant improvements in compressive strength, deformation mechanisms, and liquid transportation capabilities.

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.

USTC prepares scalable shapable nacre-like ceramic-metal composites

A research team at USTC has created a new strategy to prepare nacre-like ceramets using deformable alumina microspheres coated with nickel salt. The material exhibits excellent bending strength and fracture toughness, and can be mass-produced in various shapes through simple techniques.

Exposure to air pollution may harm brain health of older adults

A new study published in The Journals of Gerontology: Series A found that long-term exposure to high levels of air pollution is associated with lower scores in key cognitive abilities, especially language skills. Exposure to nitrogen dioxide and fine particulate matter was linked to poorer language performance.

New study investigates effects of ADHD medications on the heart

A new study published in The Lancet Psychiatry found that ADHD medications have small but significant effects on blood pressure and heart rate. While there were concerns about the side effects of these medications, the study suggests that their benefits outweigh the risks.

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.

High numbers of rural patients cross state lines for cancer care

A federally funded study by Huntsman Cancer Institute found that 7% of Medicare patients with cancer cross state borders for treatment, with rates nearly double for rural patients. Telehealth can fill gaps in cancer treatment and reduce travel burdens, says senior author Tracy Onega.

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.

New research challenges understanding of cell membranes in mammals

Researchers discovered that mammalian membranes have drastically different phospholipid abundances between their two leaflets, contradicting a major assumption of cell biology. The asymmetry is enabled by cholesterol's unique properties, which act as a buffer to redistribute between the leaflets and maintain robust barriers.

New research boosts future whooping cough vaccines

A new study from UT Austin has identified powerful antibodies that neutralize pertussis toxin, a key weakness in the disease. The researchers' findings could improve vaccine effectiveness and longevity of protection.

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.

Study assesses U.S. image amid weakening of democracy

A study found that respondents who received information about democratic backsliding in the US had a less favorable view, but policy support remained unchanged. The research team also discovered that an economic downturn did not influence global public opinion, highlighting the complexities of soft power and US foreign policy.

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 reveals worse patient outcomes in Black-serving hospitals

A new study from Penn Nursing found that hospitals serving predominantly Black communities exhibit significantly higher rates of pressure ulcers, postoperative sepsis, and perioperative pulmonary embolus/deep vein thrombosis. Despite having a higher rate of Magnet designation, these hospitals still show compromised patient outcomes.

UMaine research examines best methods for growing Atlantic sea scallops

A UMaine study compares two scallop farming methods to determine which approach yields the best results. Ear-hanging culture was found to have slightly larger shell heights and up to 12% more adductor muscle weight, a key factor in market value. The research provides new insights for commercial growers aiming to maximize profitability.

Celestron NexStar 8SE Computerized Telescope

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