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Science News Archive 2023


Page 322 of 444

Stow­aways in the genome

Researchers found over 30,000 unknown viruses integrated into the DNA of single-celled eukaryotic organisms, including algae and human parasites. These 'virophages' may protect their hosts from giant virus infections by reprogramming them to build virophages.

Meta Quest 3 512GB

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

Can alcohol-associated burn injuries impair cognitive function?

Burn-injured patients who use alcohol experience more severe complications, delayed recovery, and increased morbidity and mortality. Researchers found a correlation between inflammation markers and delirium during hospitalization, suggesting impaired cognitive function as a potential issue.

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.

Crosstalk between triple negative breast cancer and microenvironment

Recent studies have highlighted the importance of tumor microenvironment in developing and controlling triple negative breast cancer progression. Researchers suggest that technological advancements like genomics and epigenomics hold promise for overcoming TNBC's current limitations.

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.

Swimming pools of the rich make cities thirsty

Research reveals that social inequalities are driving urban water crises in cities worldwide, with affluent individuals consuming a disproportionate share of water for leisure activities. The study suggests that addressing unsustainable water consumption among the wealthy is crucial to reducing these crises.

How cancer evades immune system detection and spreads

Research discovers how cancer cells evade immune system detection and metastasize in the body. Pre-metastatic cells and exhausted CD8+ cells are identified as key players in this process. The study explores ways to target these pathways and activate immune responses to block metastasis.

Apple iPhone 17 Pro

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

Rooting out how plants control nitrogen use

Scientists at Tohoku University identified regulatory mechanisms in plants that utilize nitrogenous fertilizers, suggesting potential ways to generate crops with reduced fertilizer needs. The study focused on thale cress and aims to apply its findings to major crop plants like rice and cereals.

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.

Prior treatments influence immunotherapy response in advanced melanoma

A study published in Cancer Cell found that prior treatments, such as CTLA-4 blockade, modify the response to anti-PD-1 checkpoint blockade therapy. The research analyzed data from over 500 patients and identified key factors associated with treatment response. This finding may help scientists create more precise future treatments.

Temperature is stronger than light and flow as driver of oxygen in US rivers

Researchers found temperature to be the predominant driver of dissolved oxygen dynamics in US rivers, outperforming light and flow as factors. The study used a deep learning model to analyze data from hundreds of rivers across the United States, revealing the importance of temperature in maintaining water quality.

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.

Combination therapy overcomes BET inhibitor resistance

Researchers at St. Jude Children's Research Hospital developed a novel combination therapy approach that uses both BET and GSK3 inhibitors against KMT2A mutated leukemia, overcoming drug resistance without increasing toxicity. The approach was confirmed in cell lines and xenograft mouse models, and holds promise for further development.

Garmin GPSMAP 67i with inReach

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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.

Purdue receives $1 million USDA grants for sustainable agriculture projects

Purdue University has received two grants of $1 million each from the US Department of Agriculture's National Institute of Food and Agriculture to develop more resilient food systems. The grants will support research, education, and extension efforts aimed at enhancing sustainable agricultural systems in Eastern U.S. forests and Midwes...

Texas A&M researchers discover new circuit element

Researchers at Texas A&M University have identified a new circuit element called the meminductor, which exhibits memory-like properties. The discovery was made using a two-terminal passive system and proved the existence of meminductance in an inductor circuit element.

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.

Mint flavor makes vape juice more toxic, damaging to lungs

Researchers developed a biologically inspired 'vaping robot' to mimic human breathing patterns and tested commercially available e-liquids containing menthol. The study found that menthol vapers took shallower breaths and had poorer lung function compared to non-menthol smokers, regardless of age or smoking history.

Solar cells charging forward

Researchers at Kyoto University have successfully created silicon-based photovoltaics at room temperature using a hybrid PEDOT:PSS/silicon heterojunction. This breakthrough technology offers improved production speed and cost, with power generation efficiency above 10%. The new process has the potential to facilitate large-scale diffus...

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.

Engineered plants produce sex perfume to trick pests and replace pesticides

Researchers at the Earlham Institute have successfully engineered tobacco plants to produce moth sex pheromones using precision gene engineering techniques. The production of these molecules can be efficiently managed without hampering normal plant growth, providing a potential alternative to traditional pesticides.

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.

Researchers reveal key mechanism of NK cell dysfunction

The study reveals that intratumoral natural killer cells' loss of membrane protrusions impairs their ability to recognize and kill tumor cells. Researchers developed a single-immunocyte mass spectrometry technology to detect the decrease in sphingomyelin, which can restore protrusion formation and improve NK cells' killing capacity.

New strategy for cathode materials in Li-Cl2 battery

Researchers have developed a new design of cathode materials in Li-Cl2 batteries, achieving high specific capacities of up to 2000 mAh/g and stable performance for over 500 cycles. The use of NH2-functionalized MOFs enhances the redox reaction kinetics and improves low-temperature stability.

Creating an artificial pathologist

A team of scientists created a new, fast, and precise method for analyzing cells in tissue samples from cancer patients without the need for a trained pathologist. The method uses artificial intelligence to evaluate data produced by a technique called real-time deformability cytometry.

Fluke 87V Industrial Digital Multimeter

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

Future is bright for gold-based antibiotics

New research at ECCMID 2023 presents 19 gold complexes effective against at least one hard-to-treat bacterium, including MRSA and Pseudomonas aeruginosa. The gold-based drugs use a multimodal mechanism to kill bacteria, preventing antimicrobial resistance from developing.

Birch reduction simplified to a one-minute mechanochemical process

Researchers at Hokkaido University have developed a simplified Birch reduction method that avoids liquid ammonia and can be carried out in ambient air, making it faster and more eco-friendly. The mechanochemical approach uses a ball mill to break through the surface layer on lithium metal, enabling the Birch reduction to proceed.

Researchers leverage cell self-destruction to treat brain tumors

Dominique Higgins and his team found that a specialized diet can induce ferroptosis, a type of cell death, in glioblastoma cells, making chemotherapy drugs more effective. This approach has shown promise in animal models and is being explored as a potential treatment for brain tumors.

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.