Bluesky Facebook Reddit Email

Science News Archive December 2025


Page 25 of 46

AI-based tool predicts future cardiovascular events in patients with angina

An AI-based imaging tool predicts reduced coronary blood flow, measured with CT-derived fractional flow reserve (FFR-CT), to diagnose angina and predict future cardiovascular events. The study shows that FFR-CT adds incremental value to traditional cardiovascular risk factors in predicting cardiovascular outcomes.

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.

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.

Translocating nanoplastics in zebrafish

Researchers found that nanoplastics entered the bloodstream and accumulated in organs within days of ingestion, potentially leading to disorders in nervous and reproductive systems. The particles were primarily expelled through the intestine, but some remained trapped for a long time.

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.

School feeding programs lead to modest but meaningful results

A new Cochrane review found that free or subsidized school meals slightly improve math achievement and enrolment rates in low- and middle-income countries. School feeding programs also likely contribute to small gains in physical growth indicators, but evidence from high-income countries is limited.

Direct observation reveals “two-in-one” roles of plasma turbulence

Researchers at the National Institute for Fusion Science used high-precision diagnostic instruments to measure temperature, turbulence, and heat propagation in a plasma. The experiments revealed two types of turbulence: a mediator-type that connects distant regions quickly, and another type that carries heat outward more slowly.

£13m NHS bill for ‘mismanagement’ of menstrual bleeds

A landmark UK study reveals that around £13 million is spent annually on hospital admissions and post-discharge care for acute heavy menstrual bleeding. The study suggests that many cases can be managed in the community or by outpatient services, reducing the need for expensive hospital admissions.

Body image issues in adolescence linked to depression in adulthood

Teenagers who struggle with their bodies are at risk of developing eating disorders and depression in early adulthood, according to a new study. The research, which followed over 2,000 twins, found that body dissatisfaction at age 16 predicted greater symptoms of mental health issues well into the twenties.

Apple iPhone 17 Pro

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

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.

Cell-free DNA Could Detect Adverse Events from Immunotherapy

Researchers developed a non-invasive blood test to detect genetic material shed by tumors, which can identify adverse events related to immune checkpoint inhibitor therapy. The test found evidence of multi-organ injury in patients with immune-related adverse events, suggesting that the clinical syndromes may represent only a small frac...

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.

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.

New study charts paths to end cervical cancer

A new mathematical model developed by University of Maryland researchers can help public health officials design effective vaccination and cancer screening policies for HPV-related cancers. The model suggests that expanding vaccine access, particularly to boys, could eliminate the disease in South Korea within 60-70 years.

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.

New paper-based technology could transform cancer drug testing

Researchers at NYU Abu Dhabi have developed Spheromatrix, a platform that enables tumor models to be grown, frozen and stored for future use in cancer drug testing. The technology is made from specially engineered filter paper patterned to support the growth of tumor spheroids in a controlled manner.

ACM honors 2025 Distinguished Members for driving the future of computing

The Association for Computing Machinery has named 61 new Distinguished Members, recognized for their contributions to AI for healthcare, data management, human-computer interaction, and other areas. The recipients include experts from top universities, corporations, and research institutions worldwide.

American College of Cardiology announces Fuster Prevention Forum

The Fuster Prevention Forum will teach clinicians effective ways to educate children, parents, and educators in their communities on nutrition, physical activity, and emotional well-being. The program aims to create a culture of prevention and promote sustainable, community-based initiatives.

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.

Online discussions: Whose voices are heard?

A field experiment on Reddit examines what distinguishes passive from active users, testing interventions to increase participation. The results show that a heated environment can motivate the active minority to comment, while financial incentives and positive feedback increase activity.

Shedding new light on the tiny bubbles sending signals between cells

Researchers at Ohio State University developed a new approach to immobilize extracellular vesicles in a way that mimics their interactions with tissues. This allows for the study of these particles and their complex interactions with cells, enabling potential applications in disease detection, drug delivery, and biomarker discovery.

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.

Spending less can deliver more climate-friendly nutrition

A recent study by Tufts University researchers found that locally available foods with low monetary cost can also meet basic nutritional needs with minimal greenhouse gas emission. The study challenged the assumption that climate-friendly healthy eating requires paying more for premium products.

AAN issues new guideline for the management of functional seizures

The American Academy of Neurology has issued a new guideline for the management of functional seizures, which are episodes that can look or feel like epilepsy or fainting. The guideline recommends psychological interventions such as cognitive behavioral therapy to increase the likelihood of achieving freedom from functional seizures.

Could GLP-1 drugs affect risk of epilepsy for people with diabetes?

A preliminary study suggests that GLP-1 drugs, used for diabetes and weight loss, may be linked to a lower risk of developing epilepsy. Researchers found an association between the use of these drugs and a reduced risk of epilepsy, with semaglutide showing the strongest correlation.

Research news from the Ecological Society of America

Recent research articles explore innovative methods for rehabilitating coral reefs, new observations of masquerading behavior in deep-sea squids, the rapid expansion of Sphagnum peat patches across Alaska's North Slope, trade-offs between protected areas and sustainable development goals, and a surprising first-time observation of moth...

Digital Science invites Overleaf users to test next-gen AI capabilities

Overleaf is introducing a new AI assistant that combines advanced capabilities with its intuitive editor. The tool helps researchers spend less time coding and more time producing high-quality work. The new features are available in Overleaf Labs and provide a research-focused writing assistant and a first-of-its-kind citation reviewer.

Fluke 87V Industrial Digital Multimeter

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

Opioids: clarifying the concept of safe supply to save lives

Researchers distinguish between medical and community-based approaches to safe supply, proposing a framework for better describing care models. The study aims to inform policy changes and improve access to care, decrease overdoses, and reduce stigma around people who use drugs.

MicroBooNE finds no sign of light sterile neutrinos

The MicroBooNE collaboration has ruled out the possibility of a light sterile neutrino, a hypothetical particle that had long been speculated as a solution to open questions in particle physics. This result narrows the field of possibilities for explaining one of today's biggest puzzles in neutrino physics.

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.

Applications of AI in antimicrobial resistance prevention and control

A comprehensive review reveals AI's potential to predict resistance patterns, optimize antibiotic use, and strengthen early detection and intervention strategies. Machine learning and deep learning algorithms are transforming surveillance, diagnosis, treatment optimization, and drug discovery.

Researchers uncover clues to mysterious origin of famous Hjortspring boat

Researchers have uncovered clues about the ancient Hjortspring boat's origins, including a partial human fingerprint and carbon-dating results indicating it was built in the 4th or 3rd century BCE. The findings suggest that the boat may have come from the Baltic Sea Region, where pine forests were more abundant.

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.