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Science News Archive April 2025


Page 17 of 51

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.

A common CEO pay strategy is stalling innovation, a new study reveals why

A new study by Virginia Tech researchers Jin Xu and Pengfei Ye finds that value-based stock grants can weaken executive motivation and limit corporate growth. The study analyzed thousands of U.S. firms from 2006-22, revealing that companies tying CEO compensation to a fixed dollar amount can unintentionally discourage executives from m...

A sustainable diet leaves room for two chicken breasts a week

Researchers from DTU found that a sustainable diet can allow for up to 255g of poultry or pork per week without harming the planet. However, moderate amounts of red meat exceed planetary boundaries. The study suggests that pescetarian, vegetarian, and vegan diets can be healthy and sustainable.

Antibiotic pollution in rivers

Human consumption of antibiotics has increased by 65% since 2000, resulting in estimated 8,500 tonnes reaching river systems globally. Chronic environmental exposure can reduce microbial diversity and increase antibiotic-resistant genes, impacting fish and algae health.

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.

Helmholtz Launches Task Force to Strengthen Prevention Research

The Helmholtz Health Prevention Task Force aims to develop new frameworks for prevention strategies using big data and advanced analytics. The team focuses on personalized health trends and risk factors to enable earlier detection and intervention for common diseases.

Join the nation of lifesavers at NFL draft in Green Bay

The American Heart Association and the NFL will offer free Hands-Only CPR instruction at the 2025 NFL Draft in Green Bay. Compression-only CPR can be equally effective as traditional CPR in emergency response situations, and has the potential to double survival rates of cardiac arrest by 2030.

Apple iPhone 17 Pro

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

New sensor enables more accurate breath analysis for clinical diagnosis

A novel sensor enabled simultaneous detection of multiple stable heavy isotopes in exhaled carbon dioxide with greater precision than previously achieved. The new mid-infrared enhanced hollow waveguide sensor offers advantages such as compact size, lightweight design, and suitability for use with small sample volumes.

How a potential HIV cure may affect HIV transmission

A mathematical modeling study suggests that sustained HIV remission or eradication could consistently reduce new HIV infections among men who have sex with men (MSM) in the Netherlands. However, transient remission with a risk of rebound may increase new infections if not closely monitored.

Endocrine Society names Tena-Sempere as next Editor-in-Chief of Endocrinology

The Endocrine Society has appointed Manuel Tena-Sempere as the next Editor-in-Chief of its flagship journal Endocrinology. He brings innovative ideas and expertise in neuroendocrinology to further high-quality basic research papers. Tena-Sempere's vision aims to promote rigorous research and scientific collaboration.

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.

The most effective prevention method for complications post lung transplant

Researchers found that using twice-daily tacrolimus resulted in lower rates of chronic lung allograft dysfunction and improved overall survival after lung transplantation compared to cyclosporine. This study provides promising news for lung transplant patients, highlighting the importance of effective treatment strategies to prevent CLAD.

Museum to showcase Navy military medical innovations

The U.S. Naval Research Laboratory is hosting a family-friendly event to demonstrate military medical innovations, including virtual reality and medical simulation. The exhibit features devices developed to combat COVID-19 and protect against deadly insects.

Can hormone therapy improve heart health in menopausal women?

A new analysis found that oral hormone therapy can lower levels of lipoprotein(a), a genetic risk factor associated with higher risk of heart attack and stroke. Hormone therapy also improved biomarkers of cardiovascular health, including cholesterol levels.

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.

Chimeric RNAs as biomarkers of COVID-19 infection

Researchers discovered novel COVID-19-specific chimeric RNAs in whole blood of patients, differing between symptomatic and asymptomatic cases. These chimeric RNAs have an additional layer of transcriptional control and may serve as valuable biomarkers for early-stage viral infection.

TTUHSC researchers seek novel therapies for chronic pain

Researchers at Texas Tech University Health Sciences Center have received a $1.94 million grant to study inhibitors that target peripheral neuropathic pain. The project aims to develop novel non-opioid and non-addicting therapies capable of effectively managing chronic pain.

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.

Meeting preview: Hot topics at NUTRITION 2025

At NUTRITION 2025, experts will share the latest research on how genetics impact nutrition, the importance of early childhood feeding, and innovative strategies for managing obesity and promoting healthy aging. Researchers will also explore the role of diet in cancer prevention and control.

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.

Retinal clues to mental health

A recent study by the University of Zurich examined the connection between retinal nerve connections and schizophrenia. The researchers found that individuals with a higher genetic risk for schizophrenia tend to have thinner retinas, which can be detected using non-invasive retinal measurements.

Listening to an avatar makes you more likely to gamble

A study published in PLOS Biology found that individuals who receive dynamic facial-expression feedback from an avatar's face tend to gamble more than those receiving real human feedback. The amygdala plays a key role in this facilitation, with increased valuation of uncertainty contributing to increased risk-taking behavior.

Activity stabilizes mixtures

Researchers at MPI-DS discovered that non-reciprocal interactions between particles can homogenize mixtures and control particle organization. This study offers a new route to understanding how complex patterns and structures emerge and maintain cellular functions.

China's malaria-free status offers crucial lessons for other areas

A special collection explores China's national strategy and case studies from provinces, detailing the interventions that led to elimination. However, experts warn that funding declines could reverse gains, with malaria cases and deaths predicted to increase if Global Fund and Vaccine Alliance funding declines in 2025.

Celestron NexStar 8SE Computerized Telescope

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

First microbes blast off testing production of food for space travel

Imperial scientists launched a miniature laboratory into Earth orbit to engineer microbes that can produce food, pharmaceuticals, fuel, and bioplastics in microgravity. This partnership aims to create environmentally friendly and affordable non-animal foods, reducing the cost of space travel.

Smart skies: new methods for UAVs to navigate where GPS fails

Researchers developed vision-based systems for UAV localization in complex terrains, exploring hybrid approaches that integrate various sensors and algorithms. Sensor fusion techniques like LiDAR, radar, and inertial measurements combined with advanced filtering methods can substantially improve navigation reliability.

Meta Quest 3 512GB

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

Listeners use gestures to predict upcoming words

Researchers found that listeners use gestures to predict upcoming words, facilitating language processing and indicating the multimodal nature of human communication. This study highlights the importance of co-speech hand gestures in understanding artificial agents like robots or virtual avatars.

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.

Researchers find temporary anxiety impacts learning

Researchers used a virtual reality game to investigate how brief anxiety impacts spatial learning and threat recognition. Participants who learned to distinguish between safe and dangerous areas showed better spatial memory and lower anxiety.

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.

Smart nanotherapy enhances immune attack on melanoma

Researchers developed a biodegradable nano-immune agonist that reshapes the tumor microenvironment and enhances natural immune defense against cancer. The therapy induces immunogenic cell death and activates key immune pathways to suppress melanoma growth and recurrence.

Uncontrolled glutamate release in the brain

Researchers at Ruhr University Bochum found that energy depletion causes unusual glutamate releases that contribute to nerve cell damage. These abnormal events are self-reinforcing and can be reduced by inhibiting specific receptors.

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.

A ‘dopamine detox’ is too simplistic, new study finds

Researchers found that dopamine signals in two key brain areas respond differently to negative experiences, helping the brain adapt based on predictability and controllability. This study sheds light on how excessive avoidance can lead to decreased quality of life and why the 'dopamine detox' trend is too simplistic.

Liquid biopsy: A breakthrough technology in early cancer screening

Liquid biopsy analyzes circulating tumor components in body fluids to detect cancer at early stages, offering a safer and more dynamic alternative to traditional tissue biopsies. This non-invasive approach has shown promise in detecting various types of cancer, including lung, breast, colorectal, prostate, and gastric cancers.

Using blue light to fight drug-resistant infections

University of Oklahoma researchers create bioactive sugars to develop novel antibiotics against multi-drug-resistant infections in cancer patients. By using abundant, inexpensive, iron or metal-free, non-toxic blue light, the team can more easily and rapidly synthesize these important carbohydrates.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Obesity disrupts “reaction time” to starvation in mice

Researchers found that obesity causes a disruption in the liver's ability to adapt to starvation, specifically in the temporal coordination of molecules. This suggests that obesity makes the body more vulnerable to the negative effects of starvation, despite no significant structural disruptions in the molecular network.

How do you like them apples? Apple genus evolution revealed

A new study analyzed the genomes of 30 Malus species to understand their evolutionary relationships and how their genomes have evolved over 60 million years. The research identified genes associated with desirable traits like tastiness and disease resistance, which can inform future breeding programs.