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Science News Archive May 2025


Page 25 of 50

Fresh route to more efficient cooling using light and heat

Researchers have developed a theoretical model that enhances passive radiative cooling by generating positive photon chemical potential, allowing for more efficient heat emission. The system can reach cooling powers of up to 485 watts per square meter, surpassing typical radiation power from a blackbody at room temperature.

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.

Making real-time data processing possible anywhere on Earth

Researchers have developed two graph-based algorithms to improve real-time computing services in space, capturing the dynamic nature of satellite networks. The algorithms prioritize communication and computing resources, enabling efficient scheduling and resource allocation.

A diabetes paradox: Improved health has not boosted workforce prospects

Research found that workforce participation among people with diabetes remains low, despite significant health improvements, due to factors like health complications and workplace barriers. The study suggests expanded access to anti-obesity medications could have positive effects on the labor market.

Celestron NexStar 8SE Computerized Telescope

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

Infant immune systems respond differently to severe COVID-19

Researchers found that infants with severe COVID-19 have distinct immune responses, including high levels of interferon and inflammatory cytokines. This unique response may help protect or contribute to the severity of the disease, requiring further studies.

AI-accelerate discovery of altermagetic materials

Researchers have developed an AI-based search engine method called MatAltMag to accelerate the discovery of altermagnetic materials. The method has identified 50 new altermagnetic materials, including the first discovery of four i-wave altermagnetic materials.

Sylvester Cancer Tip Sheet - May 2025

Researchers from Sylvester will present on various cancer-related topics, including multiple myeloma, hematopoietic stem cell transplantation, and melanoma. The presentations focus on innovative treatments and supportive care interventions.

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.

Very different mammals follow the same rules of behavior

A study of meerkats, coatis, and spotted hyenas found surprisingly similar patterns in their daily actions, with a shared ordering of behaviors persisting across different landscapes and ecological roles. The research suggests an underlying architecture that orders the movements of animals.

Study reveals healing the ozone hole helps the Southern Ocean take up carbon

A new study reveals that the negative effects of the ozone hole on the Southern Ocean's carbon uptake are reversible, but only if greenhouse gas emissions rapidly decrease. The study found that as the ozone hole heals, its influence on the ocean's carbon sink diminishes, while the influence of greenhouse gas emissions rises.

Apple iPhone 17 Pro

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

Hazardous reactions made safer through flow technology

Researchers have developed a high-performance, open-access continuous flow process to produce key antibacterial drugs from bio-based furfural. The platform enables rapid, scalable and safer synthesis of nitrofuran drug precursors.

Can BNCs achieve both water purification and energy production simultaneously?

Biochar-based nanocomposites (BNCs) show exceptional performance in wastewater treatment, achieving high removal rates of lead, cadmium, dyes, and antibiotics. BNCs can also generate electricity or synthesize biofuels through pyrolysis byproducts, making them suitable for supercapacitor electrodes and microbial fuel cells.

San Diego researchers to study and improve new AI learning tool

A team of San Diego researchers is developing an innovative AI tutor system to provide personalized support to students. The system, based on large language models, will be deployed in eight foundational courses at higher education institutions in San Diego County and assessed for its impact on learning.

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.

Ocean microbes offer clues to environmental resilience

Researchers identified genetic changes in cyanobacteria that help them survive extreme conditions, paving the way for engineered microbes to produce renewable chemicals and materials. The study's findings suggest making small gene adjustments can yield large improvements in fitness, offering insights into environmental resilience.

Novel molecular maneuver helps malaria parasite dodge the immune system

A team of researchers at Weill Cornell Medicine has discovered that the malaria parasite Plasmodium falciparum can shut down a key set of genes to avoid detection by the immune system. This finding suggests that asymptomatic adults may harbor undetectable parasites, making it more challenging to eliminate malaria.

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.

Log in to your computer with a secret message encoded in a molecule

Scientists have created a new way to store and decode data using synthetic molecules, which can be used to unlock computers with encoded passwords. The method involves designing molecules that contain electrochemical information, allowing messages to be decoded using electrical signals.

USTC achieves krypton-81 dating of 1-kilogram Antarctic ice

A team from USTC successfully dates 1-kilogram Antarctic ice samples using a novel all-optical atom trap trace analysis method, providing a powerful tool for studying paleoclimate changes. The technique enables the detection of rare krypton-81 atoms in ancient ice, overcoming a significant technical challenge.

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.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

ACbot: An IIoT platform for industrial robots

The ACbot platform provides a multitenancy-oriented information model and cloud-edge-device architecture for industrial robots. It offers real-time monitoring, health management, production process optimization, and knowledge graph services for improved efficiency.

Adaptive optoelectronics: A new frontier in temperature control

Researchers have developed a fiber-based dendritic structure that utilizes adaptive plasticity and Hebbian learning to create a self-sustaining optoelectronic platform. This system demonstrates potential for ultra-fast temperature stabilization with real-time operation at high signaling and sampling rates.

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.

How do middle-aged folks get dementia? It could be these proteins

Researchers at UC San Francisco have identified potential protein markers for frontotemporal dementia (FTD), a form of dementia affecting middle age. The study found changes in RNA regulation and brain connections that could lead to early diagnosis and targeted treatments.

Polarization control of photonic molecules with evanescent wave coupling

A team of scientists has achieved full polarization control of photons through photonic molecules consisting of two 1D photonic crystal nanobeam cavities. The coupling between PMs is influenced by air gap d and relative displacement s, allowing for high controllability. This breakthrough enables direct control of the local optical fiel...

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.

In healthy aging, carb quality counts

Researchers found that midlife intakes of high-quality carbohydrates and dietary fiber were associated with a lower risk of chronic diseases, cognitive decline, and physical function impairments. Intakes of refined carbohydrates, on the other hand, were linked to a higher risk of unhealthy aging.

How wearable bioelectronics enable continuous monitoring of stress hormone

A wearable system has been developed for continuous cortisol monitoring, utilizing molecularly imprinted polymers, organic electrochemical transistors, and wireless data transmission. The device demonstrates high sensitivity and selectivity, offering a promising solution for non-invasive stress monitoring.

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.

Rising temperatures lead to unexpectedly rapid carbon release from soils

Researchers discovered that soil carbon turnover accelerates rapidly in response to temperature increases, releasing more CO2 than previously thought. This finding has significant implications for the future of atmospheric CO2 concentrations and highlights the need to revise soil sensitivity in climate models.

Can mindfulness combat anxiety?

A new approach to understanding mindfulness and anxiety suggests different types of mindfulness practices can be helpful for various forms of anxiety. Mindfulness combats anxiety by improving cognitive control, a mental process that regulates thoughts and actions.

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.

GPS for proteins: Tracking the motions of cell receptors

Using a novel GPS NMR method, researchers tracked the motion of a key GPCR and found that it doesn't simply switch between two states. Instead, it exists in a dynamic conformational equilibrium between inactive, preactive, and active states.

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.