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Science News Archive November 2024


Page 38 of 44

New mechanism: How cancer cells escape the immune system

A new mechanism has been found by which tumor cells escape the immune system, involving a protein called IRGQ. Studies have shown that suppressing IRGQ can trigger a stronger immune response against cancer cells, leading to improved survival rates in liver cancer patients.

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.

Does work-related stress compromise cardiovascular health?

A large multi-ethnic study found that work-related stress was associated with unfavorable cardiovascular health metrics, including lower odds of average and optimal health scores. The study's authors emphasize the need for longitudinal research on stress mechanisms and workplace interventions to improve employee well-being.

Apple iPhone 17 Pro

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

Locally optimized urban form reduces carbon dioxide emissions

A new study reveals that locally optimized urban forms can significantly reduce CO2 emissions, but generalizations cannot be made due to context-dependent relationships. Urban open and green spaces are found to be paramount in mitigating urban CO2 emissions.

Nanoparticles designed to trap and neutralise large amounts of SARS-CoV2

Researchers from the IBB-UAB have developed novel nanoparticles capable of trapping and neutralizing large quantities of SARS-CoV2 virus particles. These nanostructures could be used to manufacture antiviral materials such as wastewater and air filters, and develop new tests for early Covid-19 detection.

A smart insect screen for sun protection and cool comfort

Researchers at Pohang University of Science & Technology (POSTECH) developed a smart insect screen-inspired film that regulates solar heat and lowers interior temperatures. The breakthrough, published in Advanced Functional Materials, achieves both transparency and radiative cooling performance.

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.

The secret of healthy aging may lie in our gut

A new study found that gut bacteria may promote healthy aging by replacing declining gut bacteria species with alternative substrates. Researchers identified key microbial species associated with aging and their potential effects on health.

Healing, spiritual purposes drive many veterans’ use of psychedelics

A recent study found that 85% of veterans who used psychedelics reported benefiting from the experience, with many seeking mental health care or returning to VA services. The survey also identified factors that lower the likelihood of negative outcomes, such as being older and using psilocybin.

Asteroid grains shed light on the outer solar system’s origins

Scientists analyzed particles from asteroid Ryugu, revealing a weak magnetic field that likely pulled matter inward to form the outer planetary bodies. The team estimates that such a low-grade field intensity would have been enough to play a role in giant planet formation, from Jupiter to Neptune.

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.

Interstellar methane as progenitor of amino acids?

Research finds that gamma radiation can convert methane into glycine and other complex molecules, potentially playing a role in the origin of life. The study also reveals new strategies for industrial conversion of methane under mild conditions.

Climate change parching the American West even without rainfall deficits

Higher temperatures caused by climate change are increasing evaporation enough to cause exceptional droughts in the American West. Evaporative demand now accounts for 61% of drought severity, while reduced precipitation only accounts for 39%. Climate change is expected to lead to more severe and longer-lasting droughts.

Symbiosis wins TCT 2024 Shark Tank Innovation Competition

Symbiosis has developed an adjustable TMVR system, ValSync, which can adapt to complex anatomies. The company aims to overcome current limitations and improve patient eligibility, safety, and procedure time with its three-step process.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Quantum vortices confirm superfluidity in supersolid

A team of physicists has observed mini-tornadoes in a supersolid quantum gas, confirming the existence of quantized vortices as a hallmark of superfluidity. The discovery is significant for understanding the behavior of supersolids and their potential applications in fields like condensed matter physics.

Advances in the treatment of autoimmune hepatitis

Recent advancements in AIH pathogenesis have paved the way for novel therapeutic strategies, including treatments targeting the gut-liver axis and immune system dysregulation. Emerging biologics and immune-modulating drugs show promise in achieving biochemical remission in refractory cases.

Capacitorless solid-state power filter for single-phase DC-AC converters

A novel capacitorless solid-state power filter (SSPF) has been developed for single-phase DC-AC converters, eliminating the need for LC filters and dc-link capacitors. The proposed concept demonstrates a significant reduction in critical components, leading to enhanced efficiency and reliability.

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.

Study shows how high blood sugar increases risk of thrombosis

Researchers from Brazil's Center for Research on Redox Processes in Biomedicine found that high blood sugar can cause thrombosis by altering endothelial function and promoting platelet adhesion. They identified a specific molecular mechanism involving protein disulfide isomerase A1 as a key regulator of this process.

Sleepiness during the day may be tied to pre-dementia syndrome

A study found that people with excessive daytime sleepiness and a lack of enthusiasm are more likely to develop motoric cognitive risk syndrome, a condition that can lead to dementia. The study suggests that addressing sleep issues may help prevent cognitive decline.

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.

Rice bioengineers shed light on dosing challenges for cancer immunotherapy

Rice bioengineers create a mathematical model that challenges long-held assumptions about IL-12's behavior in the body, suggesting repeated doses cause immune cells to hoard IL-12 before it reaches the bloodstream. The findings have significant implications for IL-12 therapy design and may lead to more effective dosing regimens.

Unlocking the secrets of nitrogen use in potatoes

Scientists have identified a crucial gene, StCDF1, that regulates both tuberization and nitrogen assimilation in potatoes. The discovery offers new insights into enhancing nitrogen utilization, allowing for breeding of climate-smart potato varieties less dependent on chemical fertilizers.

Meta Quest 3 512GB

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

Dr. Virginia Howard of UAB to receive the 2024 Population Research Prize

Dr. Virginia Howard, a renowned epidemiologist, will receive the Population Research Prize for her work on stroke disparities and health risks in different populations. Her research has significantly contributed to what we know about stroke, including racial differences and sex-specific factors.

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.

Detecting evidence of lung cancer in exhaled breath

Researchers have developed ultrasensitive sensors that can detect isoprene levels in the parts-per-billion range, a decline of which can indicate lung cancer. The sensors, made with indium oxide-based nanoflakes, showed promise in distinguishing lung cancer patients from healthy individuals.

Fluke 87V Industrial Digital Multimeter

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

Self shocks turn crystal to glass at ultralow power density

Scientists have developed a new method for converting crystal to glass using electric current, reducing the need for high-power melt-quench processes. The discovery could transform data storage in devices and unlock wider applications for phase-change memory technology.

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.

Coping and resilience aids parents of disabled children, study says

A study published in the International Journal of Developmental Disabilities found that emotion-focused coping increases resilience in parents of neurodevelopmentally disabled children. This approach helps manage stress and improves quality of life by regulating a person's emotional response rather than solving problems directly.

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.

How plants evolved multiple ways to override genetic instructions

Researchers found that plants have multiple enzymes for adding methyl groups to DNA, allowing them to override genetic instructions. The study reveals the evolutionary history of these enzymes and their unique structures, providing insights into plant resilience to environmental changes.

Probability training: Preventing errors of reasoning in medicine and law

A new study has compared four different training courses to help students gain a better understanding of probabilities, particularly in Bayesian situations. The findings show that translating probabilities into concrete frequencies using a double tree approach proved most effective in helping students solve similar tasks.

Effects of preterm birth extend into adulthood, study finds

A study of over 2.4 million individuals born in Canada found that preterm birth is associated with lower employment income, university enrollment, and educational attainment through age 28. The findings suggest that long-term supports are vital to mitigate the effects of preterm birth on socioeconomic outcomes.

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.

UVA engineering professor will augment his students’ reality this spring

Devin Harris and his team have developed an augmented reality app, STRUCT-AR, that allows students to 'stress test' virtual bridges, beams, frames, and trusses. The app, which is set to be tested this spring, aims to improve students' understanding of structural behavior by providing a more interactive and immersive learning experience.

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.