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Science News Archive 2019


Page 116 of 486

Researchers find antibiotic resistant genes prevalent in groundwater

Researchers found ubiquitous presence of antibiotic resistant genes (ARGs) in groundwater samples, despite advanced treatment facility reducing ARGs to below detection limits. The study highlights the need for interdisciplinary approaches to address the global spread of antibiotic resistance and ensure clean water supply.

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.

Scientists find timekeepers of gut's immune system

Researchers found type 3 innate lymphoid cells (ILC3) are responsible for maintaining the gut's immune system. Targeting clock genes may lead to treatments for digestive ailments, such as inflammatory bowel disease and obesity.

A dusty lab in the sky

The DUST experiment aims to shed light on cosmic dust formation and its impact on planet growth. By launching lab equipment into space, scientists can study the complex process of dust grain growth and aggregation.

New metasurface design can control optical fields in three dimensions

Researchers at the University of Washington have designed a 3D-printed metamaterial that can manipulate light with nanoscale precision, focusing it to discrete points in a 3D helical pattern. The device has high spatial resolution and could enable miniaturization of optical elements and creation of ultra-compact depth sensors.

Graphene turns 15 on track to deliver on its promises

The Graphene Flagship predicts high potential for graphene-enabled batteries, supercapacitors, and sustainable energy generation. Short-term applications include materials sector innovations, while mid-term prospects focus on energy and opto-electronics advancements.

Apple iPhone 17 Pro

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

Weak spot in pathogenic bacteria

Scientists have elucidated the structure of the ClpX-ClpP proteolytic complex, a key to developing innovative antibiotics that target bacterial degradation processes. The complex's unique mechanism of action has considerable innovation potential in the fight against pathogenic bacteria.

People eat more when dining with friends and family -- Study

A study found that people eat up to 48% more food when dining with others than alone. This 'social facilitation' effect is driven by ancient hunter-gatherer instincts that still influence modern dietary behavior, leading to overeating in the presence of others.

Global danger

A recent study published in Nature warns that nearly 20% of global catchments areas are already experiencing low stream and river flows due to groundwater pumping. By 2050, this number is expected to rise to 50%, posing a significant threat to global freshwater ecosystems.

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.

Some ICU admissions may be preventable, saving money and improving care

New research suggests that many ICU admissions can be prevented with timely outpatient care for chronic conditions like high blood pressure or uncontrolled diabetes. Investing in preventive services could be a complementary strategy to increasing critical care workforce as the US population ages.

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.

Meta Quest 3 512GB

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

First video of viruses assembling

Harvard researchers have captured the first-ever video of individual viruses assembling, offering a real-time view into their kinetics. The study reveals that viruses follow a specific pathway to form their capsid structure, with proteins arranging themselves into hexagons and pentagons around the RNA core.

NUS scientist designs 'express courier service' for immune cells

A novel transfection method called nano-electro-injection delivers DNA into immune cells two to three times more efficiently than conventional methods. This technique improves the process of generating high-quality genetically modified immune cells for cancer immunotherapy, reducing cell stress and improving cell health.

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.

Next-generation single-photon source for quantum information science

University of Illinois researchers Kwiat and Kaneda have built a single-photon source that produces 30 photons at unprecedented efficiencies. By using time multiplexing, they reduced the loss rate to 1.2 percent per cycle, guaranteeing at least one photon pair production per run.

UM scientists awarded NOAA grant to study heat waves

Researchers from the University of Miami Rosenstiel School will study heat waves with $190,000 NOAA grant funding, aiming to improve future projections of extreme heat wave events. Heat waves are projected to increase in severity and frequency due to climate change.

Treating pulmonary embolism: How safe and effective are new devices?

The American Heart Association's new scientific statement identifies the benefits and risks of novel interventional devices for treating pulmonary embolism. The devices, which remove or dissolve clots in the lungs, are shown to be effective but carry moderate risks, particularly in patients with intermediate-risk PE.

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.

Researchers unlock potential to use CRISPR to alter the microbiome

A new CRISPR delivery system developed by Western University researchers enables targeted attacks on specific bacteria, including Staph A and E. coli. This breakthrough has the potential to create personalized antimicrobial agents and revolutionize the treatment of bacterial infections.

More energy means more effects -- in proton collisions

Scientists from the Institute of Nuclear Physics have found that high-energy collisions produce 'forward-directed' jets, which require accounting for saturation and Sudakov effect. The researchers took into consideration two previously known phenomena to describe the production of these jets accurately.

New 3D printing technique for biomaterials

Researchers at the University of Birmingham have developed a new 3D printing technique called Suspended Layer Additive Manufacturing (SLAM) that can create soft biomaterials for repairing body defects. The technique uses a polymer-based hydrogel with self-healing properties, allowing for precise detail and support without sagging.

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.

The fast dance of electron spins

Computer simulations reveal that certain metal complexes can exhibit rapid spin-flip processes, making them useful for precise control of electron spins in quantum computers. The study used enormous computational power to model the behavior of rhenium complex and found a spin-flip process taking place within ten femtoseconds.

A cosmic pretzel

Astronomers using ALMA have imaged a cosmic pretzel, a network of gas and dust surrounding two young binary stars. The structure is similar to the asteroid belt in our Solar System, with spiral shapes displaying complex dynamics.

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.

Anesthetizing fish may affect research outcomes

Using anesthetics to study fish colors can be misleading due to altered coloration. Researchers studying colorful patterns in small fish species found that common anesthetics affected hue, saturation, and brightness.

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.

Were hot, humid summers the key to life's origins?

Researchers found that deliquescent minerals can assist the construction of proteins from simpler building blocks during cycles timed to mimic day and night on early Earth. This process, which avoids unpredictable storms, may have played a key role in the origins of life.

Newborn baby deaths in Africa targeted in $68M initiative

A new global health initiative, NEST360°, aims to reduce newborn mortality in sub-Saharan Africa by 50% through improved hospital care. The $68M program will focus on developing affordable technologies and training for hospitals in four initial countries, with plans to expand to the rest of the continent.

Fluke 87V Industrial Digital Multimeter

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

The 'Goldilocks' principle for curing brain cancer

University of Minnesota Medical School researchers have made a breakthrough in combating glioblastoma, the most common form of adult brain cancer. By combining ultrasound with engineered glass particles, they were able to create a 'Goldilocks' balance that awakens the body's immune response and boosts the effectiveness of immunotherapy.

Study pinpoints Alzheimer's plaque emergence early and deep in the brain

A new study by MIT neuroscientists pinpointed the earliest emergence of amyloid protein plaques in the human brain, finding they correlate strongly with disease progression. The research uses a mouse model to track plaque development and shows that these regions eventually spread throughout the brain.

NIH funding bolsters rare diseases research collaborations

The NIH has awarded $31 million in grants to support consortia studying rare diseases, with a focus on clinical research and collaboration. The funding aims to develop improved approaches for diagnosis and treatment, ultimately moving potential treatments closer to the clinic.

Mounting brain organoid research reignites ethical debate

Researchers are expanding brain organoid research, raising concerns about the potential for consciousness in host animals. The authors propose an ethical framework grounded in scientific principles to address these issues and ensure responsible use of this technology.

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.

MIT sets out to model Alzheimer's disease complexity on a chip

MIT researchers are developing a multicellular integrated chip platform to model the complexity of Alzheimer's disease. They will integrate blood vessels and key cell types, including neurons, immune cells, and oligodendrocytes, to provide a powerful testbed for personalized research.

Why the language-ready brain is so complex

Neuroscientist Hagoort challenges the classical view that language is confined to two major areas in the left half of the brain, instead proposing a multi-brain-network view that incorporates multiple regions and operations, including those shared with other cognitive domains like music and arithmetic.

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.