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Science News Archive April 2024


Page 5 of 41

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.

3D microelectrode C4D microfluidic chip helps soil nutrient analysis

Researchers developed a novel 3D microelectrode chip for on-site determination of soil nutrients, achieving low detection limits and high resolution in ion separation. This innovation enables farmers to rapidly and precisely determine nutrient ions, guiding precise fertilization practices.

Behavioral therapy against ageing

A study by Eötvös Loránd University found that a combination of cognitive and physical therapy improved the behavior and engagement of older dogs. However, it was discovered that cognitive exercise alone had no positive effects, while physical activity alone showed modest improvements in flexibility and friendliness.

How did the early Great Barrier Reef manage rapid environmental change?

The study found that elevated nutrient levels impacted reef growth, leading to the establishment of slower-growing and more sediment-tolerant coral communities in deeper water. This provides evidence on early Holocene water quality and demonstrates the capacity of the reef to grow under conditions typically considered unsuitable.

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.

Global cervical cancer vaccine roll-out shows it to be very effective in reducing cervical cancer and other HPV-related disease, but huge variations between countries in coverage

The global cervical cancer vaccine roll-out has shown significant effectiveness in reducing HPV-related diseases. However, there are huge variations in coverage between countries, with high-income nations leading the way and many low- and middle-income countries lagging behind. Globally, only 44% of girls have received at least one dos...

May is Necrotizing Enterocolitis (NEC) Awareness Month

Necrotizing enterocolitis (NEC) is a devastating intestinal inflammatory disease affecting premature infants. Mothers provide the most protective therapy against NEC with their milk, but science takes time to reach clinical practice, highlighting the urgent need for awareness and resources.

Apple iPhone 17 Pro

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

Global measles cases almost double in a year

The global measles case total for 2023 is almost double that of the previous year, with a significant increase in cases reported in low- and lower-middle-income countries. Experts attribute this to increased transmission due to gaps in immunization coverage and lack of uniformity in vaccination rates.

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.

Gene linked to epilepsy, autism decoded in new study

Researchers identified a spectrum of effects on sodium channel function due to SCN2A variants, with hyperactive channels linked to early seizure onset and underactive channels associated with autism. The study provides insights into the relationship between genetic changes, disease severity, and age of seizure onset.

Research finds pronoun use not only shaped by language but also beliefs

A study published in the Journal of Experimental Psychology: General found that people's use of pronouns reflects not only their language but also their ideologies. Researchers asked participants from English and Turkish-speaking backgrounds to evaluate different types of pronouns, revealing a connection between societal attitudes and ...

Celestron NexStar 8SE Computerized Telescope

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

Overuse of antibiotics in newborns with suspected sepsis

A Swedish study published in JAMA Network Open found that over one million newborns were given unnecessary antibiotics for suspected sepsis despite a reduction in sepsis cases. The researchers argue that the treatment burden is too high, suggesting potential to reduce antibiotic use.

Study details a common bacterial defense against viral infection

Researchers identified a complex of two proteins called Gabija that enhances the blockage of phage replication in bacteria. The study found that one protein alone can disable a phage's DNA, but the complex formed with its partner protein is more effective at preventing phage takeover.

Component of keto diet plus immunotherapy may reduce prostate cancer

Researchers at the University of Notre Dame found that adding a pre-ketone supplement to an immunotherapy treatment significantly reduced prostate cancer in laboratory settings. The combination therapy made tumors sensitive to immunotherapy, leading to 23% tumor cure rates and dramatic shrinking.

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.

Florida dolphin found with highly pathogenic avian flu: Report

Researchers at University of Florida discovered a Florida bottlenose dolphin infected with highly pathogenic avian influenza virus (HPAIV), the first reported case in a mammal in North America. The team analyzed tissue samples and confirmed the presence of HPAI A(H5N1) virus subtype 2.3.4.4b.

Scientists capture X-rays from upward positive lightning

Scientists have recorded X-rays being produced at the beginning of upward positive lightning flashes, providing valuable insights into the origins of this rare and dangerous form of lightning. The observations, made possible by a unique setup in Switzerland, support the cold runaway electron model theory of lightning formation.

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.

ETRI develops an automated benchmark for labguage-based task planners

The ETRI team developed LoTa-Benchmark, an automated evaluation technology for language-based task planners. The tool assesses the performance of large language models in executing tasks, revealing evaluation results for 33 models. Larger models tend to excel in task planning capabilities.

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.

High-fidelity model for designing efficient thermal management surfaces

A new heat transfer model predicts liquid film boiling performance on various textured surfaces, guiding the design of high-performance cooling strategies. The model agrees well with experimental data and is expected to aid in devising advanced cooling technologies for next-generation electronics.

Barcodes expand range of high-resolution sensor

Lan Yang and Jie Liao demonstrate a transformative approach to overcome limitations of whispering-gallery-mode (WGM) resonators, enabling simultaneous monitoring of multiple resonant modes within a single WGM resonator. This allows for greater resolution and accuracy in detecting molecules, with a potentially limitless range of measure...

Biochemical tails tell a story

Studies using high-speed atomic force microscopy reveal that histone tail-less nucleosomes exhibit increased dynamic activity, leading to enhanced DNA detachment from histones. The absence of histone tails significantly increases nucleosome dynamics, with H2B and H3 histones found to be essential for stability.

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.

MSK Research Highlights, April 26, 2024

Researchers at Memorial Sloan Kettering Cancer Center developed COVET and ENVI, computational frameworks that produce detailed pictures of coordinated gene expression within spatial contexts. These tools can capture cellular heterogeneity and improve our understanding of tumor biology.

Researchers propose groundbreaking framework for future network systems

Researchers unveil a theoretical framework that could revolutionize network systems, addressing the limitations of traditional unimorphic networks. The polymorphic network environment (PNE) enables the creation of a versatile 'network of networks' capable of accommodating diverse service requirements.

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.

Location, location, location

A University of California, Riverside study found that communities in unincorporated areas lack basic critical infrastructure, including healthcare access. Caregivers perceive U.S.-based physicians as not providing sufficient information, while Mexican-based physicians are seen as offering better care.

Imaging technique shows new details of peptide structures

A new imaging technique developed by researchers at Washington University in St. Louis has allowed scientists to visualize the differences between synthetic peptides and amyloid beta fibril assemblies. The study provides valuable information on the heterogeneity of these assemblies, which is crucial for understanding protein toxicity a...

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Tomography-based digital twins of Nd-Fe-b magnets

Scientists have developed a new approach to simulate the magnetization reversal of Nd-Fe-B magnets, shedding light on microstructural features hindering coercivity. The digital twins can guide the development of sustainable permanent magnets with ultimate performance.

The end of the quantum tunnel

Researchers develop new mathematical structure to describe tunneling phenomena in quantum mechanics, resolving long-standing problem and opening doors for further applications.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Biomarkers identified for successful treatment of bone marrow tumors

Researchers at the University of Leipzig Medical Center have identified biomarkers associated with the response to CAR T cell therapy in multiple myeloma. These biomarkers enable patients to predict their likelihood of responding well or less well to treatment before initiating therapy.

Study shows climate change impact on China's dry–wet transition zones

A recent study published in the Journal of Hydrology reveals significant changes in bioclimatic environments across China's dry–wet transition zones due to climate change. The research identifies these zones as hotspots of ecosystem vulnerability, emphasizing the need for targeted impact assessment and adaptation studies.

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.