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Science News Archive 2025


Page 120 of 574

Researchers shed light on photo electricity generation

Researchers have developed a three-dimensional imaging method to distinguish between two fundamental processes by which light is transformed into electric current in quantum materials. The breakthrough could lead to improvements in solar energy systems and optical communications technology.

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 book shows how nanotechnology is saving lives and protecting the planet

The new book provides a comprehensive overview of engineered nanomaterials' interactions with biological systems, driving breakthroughs in biomedical applications and environmental sustainability. It explores critical applications in sustainable technologies, including bioremediation and heavy metal adsorption.

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.

Immune ‘bouncers’ protect the brain from infection

Researchers at WashU Medicine discovered that mast cells stand guard at tiny gates through which fluid waste leaves the brain, mounting a response when a pathogen is detected to close the gates and prevent invaders from entering. Enhanced mast cell activity before an infection reduced bacterial load.

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 method for detecting neutrinos

Researchers at Max Planck Institute for Nuclear Physics have successfully detected antineutrinos from a nuclear reactor using the CONUS+ experiment. The detection uses Coherent Elastic Neutrino-Nucleus Scattering (CEvNS), allowing for improved sensitivity to new physics beyond the Standard Model.

Preserving and promoting clinical trial representativeness

A coordinated approach is needed to address the scientific value of trial representation of the intended use population. The study aims to provide a strategic framework to ensure scientific validity by operationalizing broad representation at all levels.

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.

Why your friends may be more susceptible to influence than you are

A new study by USC researchers reveals that social media susceptibility clusters among users' friends, leading to a phenomenon called the Susceptibility Paradox. This pattern is strongest in influence-driven sharing, where users are more likely to post content if their friends have done so before.

Increasing solar power could lead to significant cuts in CO2 emissions

A new study led by Harvard T.H. Chan School of Public Health found that increasing solar power generation in the US by 15% could lead to significant cuts in CO2 emissions. The researchers pinpointed regions where clean energy investments return the greatest climate dividends and demonstrated the value of coordinated clean energy efforts.

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.

Low FODMAP diet improves leaky gut in study

A low FODMAP diet has been shown to improve colonic barrier function and reduce mast cell activation in patients with IBS-D. The study found that the diet reduced symptoms of diarrhea and abdominal pain, and improved intestinal permeability.

Both humans, nature change where lions and hyenas move

A study from the University of Georgia found that lions and hyenas tend to stay near roads with less tourist traffic, particularly during the dry season. The animals often visit waterholes for drinking or hunting, but hyenas may avoid areas with high competition from lions.

How sources of dietary fat influence cancer growth in obesity

A decade-long study reveals that the source of dietary fat, not adiposity itself, is the primary factor influencing tumor growth in obese mice. High-fat diets derived from animal fats compromise anti-tumor immunity and accelerate tumor growth, while plant-based fats have a neutral effect.

Apple iPhone 17 Pro

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

Large study uncovers specific impacts of flooding on older adult health

A large study examines 17 years of Medicare hospitalization claims and major flooding events, finding increased rates of specific health issues among older adults. The research highlights the need for targeted outreach, robust evacuation planning, and improved access to medical services to protect public health during climate change.

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.

US nitrous oxide deaths spike by more than 500%, study finds

A new study has found that US nitrous oxide deaths have increased by more than 500% between 2010 and 2023, primarily driven by recreational misuse. The researchers warn of the dangers of inhalant use, particularly among young people, highlighting the need for public awareness and intervention to prevent harm.

Cyberstalking growing at faster rate than other forms of stalking

A new study reveals that cyberstalking is increasing at a faster rate than traditional stalking, with nearly half of victims not perceiving it as a crime. The researchers call for improved public education, clearer legal definitions, and enhanced support services to address the growing threat of cyberstalking.

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 further investigates safety of general anesthesia in infants

A new study published in PNAS found that prolonged and repeated exposure to GABA anesthetic agents in infants under two months leads to accelerated visual cortical development. This may suggest the use of non-GABA-active anesthetics for newborns, as a large multicenter clinical trial is currently underway.

Gut microbes: How many molecules influence our body?

Researchers at ETH Zurich and Stanford University quantified the number of molecules produced by gut bacteria that reach the human body daily. This knowledge helps understand how the gut microbiome influences health and behavior.

The hidden science of allergy shots

Researchers at La Jolla Institute for Immunology investigate the fundamentals of allergy immunotherapies by examining T cells in children with cockroach allergies, finding that dosage and underlying response don't affect treatment efficacy.

How does metformin lower blood sugar?

Researchers discovered that metformin's ability to lower blood sugar depends on turning off a small protein called Rap1 in the brain. The study found that low doses of metformin can significantly drop blood sugar levels even with thousands of times smaller doses than typical oral administration.

Influenza-associated acute necrotizing encephalopathy in US children

A case series of children with influenza-associated acute necrotizing encephalopathy highlights the condition's severe impact on young, previously healthy children. The study emphasizes the need for prevention, early recognition, intensive treatment, and standardized management protocols to address this critical public health concern.

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.

Study reveals importance of culture in intimate partner violence recovery

A recent study from the University of California, Riverside, and the University of Wisconsin-Madison emphasizes the need for culturally responsive approaches to support healing among Latina college students who have experienced intimate partner violence. Resilient coping and social support were found to be strong predictors of well-being.

Beta-HPV can directly cause skin cancer in immunocompromised people

Researchers discovered that a type of HPV commonly found on the skin can directly cause a form of skin cancer called cutaneous squamous cell carcinoma when immune cells malfunction. The study's findings suggest that other people with defective T-cell responses may also be susceptible to cancer caused directly by beta-HPV.

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.

The unusual head of a fish and the puzzle of its genes

The cichlid fish Perissodus microlepis has an unusual head shape due to bilateral symmetry breakdown, and its genome analysis reveals multiple genes contribute to this asymmetry. Behavioral experiences also influence the preferred direction of hunting behavior, reinforcing both genetic and morphological asymmetries.

Ai predicts mental health crises from sparse digital data

Researchers develop machine learning models to analyze sparse digital footprints and forecast depressive relapses or manic episodes with clinical-level accuracy. The approach uses GPS-derived social withdrawal and erratic typing patterns to predict bipolar episodes 24 hours in advance.

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.

Tech tool offers improved assurances for small business contracts

A new tool has been developed to improve the security of small-scale business transactions, utilizing blockchain-powered smart contracts. The tool provides a clear record of agreements and obligations, ensuring that businesses are paid and customers receive services as promised.

Respiratory viruses can wake up breast cancer cells in lungs

Researchers found that common respiratory infections like COVID-19 and influenza can awaken dormant breast cancer cells in the lungs, leading to a massive expansion of metastatic cells. The study suggests that individuals with a history of cancer may benefit from taking precautions against respiratory viruses.

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.

Hardly any social skills in educational programs for young children

A global study on early childhood education policies found that social skills are rarely included in educational programs, despite their importance for personal and professional lives. The study highlights the need to promote citizenship skills and address structural factors influencing educational success.

Huge hidden flood bursts through the Greenland ice sheet surface

Researchers discovered an 85m-deep crater and 90 million cubic metres of water flooded out of a subglacial lake, fracturing the ice above and creating a massive flood. The study highlights the need to better understand how often subglacial lakes drain and their impact on the surrounding ice sheet.

Curbing roadway fatalities hinges on shared responsibility and rethinking safety

A Safe Systems Approach emphasizes that road users, designers, operators, policymakers, administrators, and healthcare professionals all have a role to play in reducing fatalities. By adopting this approach, countries can realize significant success in eliminating roadway deaths, but full commitment from stakeholders is necessary.

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.