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Science News Archive February 2025


Page 35 of 44

Apple iPhone 17 Pro

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

A highly sensitive laser gas sensor based on a four-prong quartz tuning fork

Researchers developed a highly sensitive laser gas sensor using a four-prong quartz tuning fork, outperforming traditional sensors in terms of sensitivity and signal-to-noise ratio. The new design improves detection performance for trace gases such as acetylene, enabling applications in industrial production, medical diagnosis, and fir...

Researchers discover anti-cancer potential of immune modulator's short form

A novel mechanism has been discovered whereby a short form of IL-18 generated by caspase-3 cleavage in tumor cells activates natural killer cells to suppress tumor growth, offering new therapeutic opportunities. NK cells play a crucial role in cancer immunotherapy due to their rapid response and broad anti-tumor activity.

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.

Mitochondria may hold the key to curing diabetes

Researchers found that damaged mitochondria send signals to the nucleus, changing cell fate and causing β-cells to become immature and stop producing insulin. Damage was also observed in human pancreatic islet cells, suggesting potential for treatment using a drug called ISRIB.

Meta Quest 3 512GB

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

Texas Tech Lab plays key role in potential new pathway to fight viruses

A Texas Tech University laboratory played a key role in identifying a genetic adaptation in bats that could help fight viral diseases. The study found that a gene common in some bat species can reduce the production of SARS-CoV-2 virus by up to 90%, presenting a potential new pathway for combating viral infections.

Temperamental stars are distorting our view of distant planets

A new study found that hotter and colder regions on a star's surface can distort our interpretations of planets, particularly when looking at dips in starlight. This distortion can lead to misinterpretation of features such as planet size, temperature, and atmospheric composition.

An Arctic 'beyond recognition' by 2100

A new review paper warns of the devastating impacts of a 2.7°C global warming on the Arctic region, including sea-ice-free summers, accelerated melting of glaciers, and widespread permafrost loss. The authors urge individuals to take responsibility for mitigating these changes.

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.

First in Belgium: Successful bee insemination using frozen semen

Researchers from the University of Liège successfully used frozen semen to produce female bees, offering a new avenue for bee conservation and agriculture. The simple, antibiotic-free protocol allows for the preservation of valuable genetic lines and supports breeding programmes.

Tracking algae species interactions to help predict harmful algae blooms

Researchers at Hiroshima University have discovered complex interactions between Pseudo-nitzschia groups and other algal species, suggesting salinity has a more significant influence than previously thought. This understanding is crucial for predicting harmful algal blooms, which cause substantial damage to the aquaculture industry.

Clot-busting meds may be effective up to 24 hours after initial stroke symptoms

Researchers found that clot-dissolving medication alteplase improved stroke patients' recovery by more than 50% when given up to 24 hours after the beginning of an ischemic stroke. This breakthrough may provide hope for stroke patients worldwide who may not have access to clot-dissolving medications within the approved time window.

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.

Brain waves measure the effect of anti-alcohol campaigns

Psychologists from the Konstanz Cluster of Excellence use portable EEGs to examine synchronization of brain activity in groups of viewers who watch real video health messages against risky alcohol consumption. The study demonstrates that strong messages lead to increased synchronization of brain waves, a key finding with implications f...

Spliceosome: How cells avoid errors when manufacturing mRNA

Researchers at Heidelberg University have successfully depicted a faultily 'blocked' spliceosome and reconstructed its recognition and elimination process. This breakthrough provides new insights into the quality control mechanism of the complex molecular machine, shedding light on how cells ensure accurate mRNA production.

Celestron NexStar 8SE Computerized Telescope

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

How workplaces can better support the growing number of EV drivers

A new computational model from UC San Diego reveals that drivers charge their vehicles more frequently than assumed, with a tendency to top off at 60% battery. This leads to the estimate that using individual drivers' behavior could triple the size of workplace charging networks, impacting cost and design.

Fluke 87V Industrial Digital Multimeter

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

Co-located cell types help drive aggressive brain tumors

Researchers found that glioblastoma stem cells are co-localized with myeloid-derived suppressor cells, promoting tumor growth and aggressiveness. The study identified key molecules, such as IL-6 and IL-8, that attract and activate MDSCs, providing new potential therapeutic targets.

PREPSOIL promotes soil literacy through education

The PREPSOIL project aims to enhance soil literacy among European teachers, promoting innovative examples of soil education. The initiative received over 50 submissions showcasing creative approaches that combined science, humanities, and hands-on activities.

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.

Balancing the pressure: How plant cells protect their vacuoles

Researchers have identified a conserved mechanism to protect plant vacuoles from rupturing due to cell wall damage. The study found that the molecule ATG8 is relocated to the vacuole membrane upon disruption of the cell wall, helping to maintain pressure balance.

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.

Soft tissue from a 183 million-year-old Jurassic plesiosaur analyzed

A team of researchers from Lund University analyzed the soft tissue from a 183-million-year-old Jurassic plesiosaur, discovering a mix of smooth and scaly skin. The findings suggest that the long-necked marine reptile used its smooth skin to swim efficiently and its scales for navigating rough seabeds.

Researchers unveil a novel strategy to combat melanoma brain metastases

A new study reveals that microglia can be reprogrammed from a tumor-promoting state to one that strengthens antitumor responses, reducing brain metastases growth and enhancing immunotherapy responses. Researchers identified a key signaling pathway that, when blocked, reverses the protumoral function of microglia.

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.

Decoding fat tissue

UD researchers found significant differences in gene expression in adipose tissue, a vital endocrine organ linked to cardiovascular and metabolic diseases. The study identified four genes related to metabolism, calcium handling, and inflammation that warrant further investigation.

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.

$20 million infusion for UT MBA programs

Mindy Hildebrand's $20 million gift will support a matching campaign to raise scholarship funds for incoming full-time MBA students, while enhancing leadership development opportunities across all five Texas McCombs MBA programs. The fund will also create personalized, targeted leadership experiences for students.

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.

Halas awarded Benjamin Franklin Medal in Chemistry

Naomi Halas' work has pioneered new insights into how light and matter interact at the smallest scales, leading to discoveries in biomedical applications such as cancer therapy and water purification. Her research on plasmonic catalysts could dramatically reduce energy required for chemical reactions.

Mercury content in tuna can be reduced with new packaging solution

Researchers at Chalmers University of Technology have developed a novel approach to packaging canned tuna, using a water-based solution of amino acid cysteine, which removes up to 35% of accumulated mercury. This technology has the potential to improve food safety and reduce human exposure to mercury via food.