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Science News Archive December 2025


Page 20 of 46

To connect across politics, try saying what you oppose

Research published by the American Psychological Association found that talking about what you oppose instead of what you support makes others more open to your views. Small changes in wording can impact receptiveness to messages.

Scientists develop a smarter mRNA therapy that knows which cells to target

Researchers have created an mRNA system that activates therapeutic genes in specific cell populations, potentially leading to safer and more precise cancer treatments. The system uses microRNAs to recognize cancer cells and shuts off the treatment if it's not needed, reducing toxicity and expanding mRNA therapy's reach.

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.

Modulating key interaction prevents virus from entering cells

Researchers at Washington State University have found a way to modulate a key interaction that allows herpes viruses to enter cells. By targeting this critical interaction, they were able to significantly block the virus' ability to invade cells, paving the way for potential new antiviral treatments.

Two Keck Medicine of USC Hospitals named Leapfrog Top Teaching Hospitals

Keck Medicine of USC hospitals, including USC Norris Cancer Hospital and Keck Hospital, have received the Top Teaching Hospital award from The Leapfrog Group for exceptional patient safety and quality. This is the first time two hospitals within the health system have received this honor simultaneously.

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.

Immune system keeps mucosal fungi in check

A study by University of Zurich researchers has shed light on the mechanisms that maintain homeostasis with mucosal fungi. The team discovered that the fungus Candida albicans uses a toxin called candidalysin to survive in the mouth, and that interleukin 17-mediated immunity prevents it from growing out of control.

Deep-learning model predicts how fruit flies form, cell by cell

A team of MIT engineers developed a deep-learning model that predicts how individual cells will fold, divide, and rearrange during a fruit fly's earliest stage of growth. The model achieved 90% accuracy in predicting the movement of 5,000 cells over the first hour of development.

Neurons within the brain use simple rules to localize genetic messages

Researchers found that abundant mRNA molecules tend to cluster together in brain neurons, driven by chance overlap rather than coordinated movement. This discovery provides insights into how neurons manage genetic instructions and supports learning and memory, with potential implications for conditions like Fragile X syndrome.

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.

Electrodes created using light

Researchers at Linköping University have successfully created electrodes from conductive plastics using visible light, eliminating the need for toxic chemicals. The technology allows for the creation of flexible electronics and biocompatible sensors on various surfaces, including skin.

How human interaction drove evolution to make bears less aggressive

A new study found that Italian bears living in areas with many villages have evolved to become smaller and less aggressive. The researchers attributed this change to the removal of more aggressive bears by humans, which led to a selection for behavior-related genetic variants associated with reduced aggressiveness.

Second-hand gift-giving is a well-deliberated decision

A recent study from the University of Eastern Finland found that buying second-hand gifts involves a deliberate decision-making process, often driven by eco-friendly values. The study suggests that consumers tend to deliberate more when buying second-hand furniture or clothing, but less for items like books.

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.

Raising strong yeast as a petroleum substitute

Researchers at Osaka Metropolitan University engineered yeast to produce 122 times more 2,3-butanediol in high-concentration environments. Gene expression analysis revealed the crucial role of proteasome and peroxisome activation in tolerance.

Clues to the origin of hot Jupiters hidden in their orbits

A team of researchers has discovered a distinct group of hot Jupiters whose circular orbits contradict the expected timescale for tidal migration. These planets exhibit characteristics consistent with disk migration, such as primordial alignment and planet multiplicity, suggesting they formed smoothly within the protoplanetary disk.

Canada’s reduced pledge to Global Fund will impact domestic health

A reduced pledge by Canada to the Global Fund could lead to decreased success in controlling tuberculosis and HIV/AIDS in the country. The authors of an editorial urge Canada's government to invest in improving social determinants of health and implement disease-specific suggestions to address these pressing global health issues.

Apple iPhone 17 Pro

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

Ubiquitin switch reveals how grapevines survive the cold

A research team has discovered a new regulatory mechanism underlying grapevine cold tolerance, involving the ubiquitin switch VaMIEL1 and its impact on stress responses. The findings reveal an integrated system integrating transcriptional control and redox balance during cold adaptation.

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.

AI chatbots could help reduce mental health stigma

A new study suggests that AI chatbots like ChatGPT can help reduce mental health stigma by making people feel more comfortable seeking support. The research found that believing the tool is effective plays a key role in reducing concerns about external judgment and increasing its perceived effectiveness.

ECU study shows AI strengthens agility and engagement

A new study by Edith Cowan University found that AI technologies boost marketing agility, leading to stronger stakeholder engagement. The research also highlights the importance of adapting to AI adoption to achieve sustained competitive advantage.

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 oceanic data assimilation system improves prediction accuracy

A new global ocean data assimilation system has been developed to improve the accuracy of sea-surface temperature and sea-level anomaly forecasts. The YHGO platform integrates a fully nonlinear and non-Gaussian data assimilation method with a mass-conserving ocean model, leading to improved performance compared to existing systems.

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.

GoMars modeling for safer martian missions

A team of Chinese scientists has developed a new model, GoMars, to simulate Martian dust cycles and global-scale dust storms. The 50-year simulation predicts consistent seasonal and spatial patterns, including the timing of peak dust devil lifting and intense dust devil activity in Amazonis region.

When neural spikes break time's symmetry

Researchers developed a method that characterizes collective dynamics of neural activity using principles from thermodynamics. They found that neurons dynamically reshape their interactions during behavior and that the brain's internal temporal asymmetry shifts during task engagement, shedding light on efficient computation.

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.

Tandem catalysts boost sulfur use in solid-state batteries

Researchers have proposed a new approach to boost sulfur use in solid-state batteries using tandem catalysis. This method achieves stepwise S8 reduction to Li2S via intermediate Li2S2, significantly reducing conversion energy barriers and exploiting deep sulfur conversion capacity.

Tech savvy users have most digital concerns

A new study found that highly educated, Western European millennials have the most digital concerns, with individuals having higher levels of digital literacy being the most affected. The research also found that people's perceptions of digital harm are heightened by their level of digital exposure and knowledge.

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.

Making lighter work of calculating fluid and heat flow

Scientists from Tokyo Metropolitan University have re-engineered the Lattice-Boltzmann Method to store certain data, reducing memory usage and overcoming a key bottleneck. The new algorithm achieves significant accuracy and stability in simulations of fluids and heat.

Normalizing blood sugar can halve heart attack risk

A new study shows that achieving remission of prediabetes significantly reduces the risk of heart attack, heart failure, and premature death. Long-term data from over 2,400 people with prediabetes reveal a 50% lower risk of cardiovascular death and hospitalization for heart failure.

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.

Lowering blood sugar cuts heart attack risk in people with prediabetes

Research from King's College London reveals that reversing prediabetes through lowering blood sugar levels significantly reduces the risk of heart problems and death. People who achieved remission had a 58% lower risk of cardiovascular death, while those with normalised glucose levels saw a 42% reduction in major adverse events.

AI can pick up cultural values by mimicking how kids learn

Researchers trained AI systems on data from two cultural groups playing a video game, finding that the agents learned and applied the group's degree of altruism. This approach, called inverse reinforcement learning, more closely aligns with human development and learning, where values are 'caught' rather than 'taught'.

MSU scientists create first human heart organoid to replicate A-fib

Researchers have created a three-dimensional human heart organoid that can replicate atrial fibrillation, a condition affecting millions worldwide. The organoids' ability to study heart development, diseases, and drug responses has the potential to revolutionize arrhythmia treatment.

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.

Study links genetic variants to risk of blinding eye disease in premature infants

A new study from the University of Oklahoma suggests that small genetic differences in two proteins may influence how their eyes develop, affecting the risk of retinopathy of prematurity (ROP). Researchers found four genetic variants specific to eye disease, with two protective and two increasing the risk. Early genetic testing could h...

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.