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Science News Archive 2022


Page 81 of 448

A small peptide peps up almond defense against devastating bacteria

Researchers developed a small peptide that can directly kill bacteria and trigger plant defense tactics to prevent diseases like almond leaf scorch. The treatment significantly reduces pathogen population and disease symptoms, making it a promising approach for sustainable crop protection.

Celestron NexStar 8SE Computerized Telescope

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

Innovative incubator to jumpstart efforts to control harmful algal blooms

The US Harmful Algal Bloom Control Technology Incubator aims to advance innovative ways to control blooms impacting marine ecosystems and regional economies. The partnership between UMCES and Mote Marine Laboratory & Aquarium will offer funding and guidance for innovative control technology projects.

New potential from ‘one-pot-and-one-step’ polymer synthesis

Researchers at Hokkaido University have developed a one-pot-and-one-step synthesis procedure to create long and geometrically interlinked polymer molecules. This process can produce a wide range of advanced materials with applications in drug delivery, data storage, microelectronics, and nanolithography.

Apple iPhone 17 Pro

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

Using carbon-carbon clumping to detect the signature of biotic hydrocarbons

Researchers have developed a novel approach to distinguish the sources of hydrocarbons by analyzing the relative abundance of carbon isotopes. The new method uses carbon-carbon clumping to identify biotic origins and has shown promising results in detecting hydrocarbons from microorganisms, thermogenic processes, and abiotic sources.

Insects contribute to atmospheric electricity

Researchers have discovered that insects can produce as much atmospheric electric charge as a thunderstorm cloud. Insect swarms alter the electric field force at ground level, affecting local weather patterns. The study, published in iScience, highlights the link between biology and physics.

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.

One in 10 older Americans has dementia

A recent study found that nearly 10% of US adults aged 65 and older have dementia, while another 22% have mild cognitive impairment. The prevalence of dementia and mild cognitive impairment increases with age, affecting individuals from diverse backgrounds differently.

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.

Multiomics study of nonalcoholic fatty liver disease

Scientists at deCODE genetics have discovered rare, protective loss-of-function variants that point to potential drug targets for NAFLD. The study identified biomarkers of disease and disease progression, which can help develop non-invasive diagnostic tools.

Dig in: Sand serves up a possible cure for obesity

Researchers from University of South Australia found that porous silica can prevent fats and carbohydrates from being adsorbed in the body. Engineered particles of purified sand are designed to soak up digestive enzymes, fats, and sugars within the gastrointestinal tract.

Metalens offers superior off-axis focus

A team at KAUST has created an ultrathin dielectric metalens that improves focusing capabilities and can be scaled down for integration with photonics equipment. The metalens, designed from a custom array of TiO2 nanopillars atop a DBR, offers negligible intrinsic loss and easy fabrication.

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.

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.

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.

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.

UC fosters student-led research on Latinx mental health

A University of Cincinnati study explores how anti-immigration policies affect Latinx mental health, finding increased depression, anxiety, and behavioral difficulties among affected communities. The research also identifies coping mechanisms that help individuals overcome these challenges.

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.

Renowned hearing loss researcher honored with scientific grand prize

Dr. Liberman's research on cochlear synaptopathy has significantly impacted our understanding of the underlying causes of hearing loss, with implications for developing new treatments and sensitive tests. His work has also led to the development of therapies for treating hidden hearing loss.

Tentacle robot can gently grasp fragile objects

Researchers designed a soft, jellyfish-like gripper that uses entangled tentacles to grasp and hold heavy, oddly shaped objects. The gripper's strength comes from its ability to entangle itself with the object, increasing the hold with each contact.

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.

Maternal, paternal exercise in mice affects metabolic health in offspring

A recent mouse study published in Diabetes found that maternal and paternal exercise significantly improved metabolic health in offspring. The study used metabolomics profiling to examine the effects of parental exercise on tissue metabolites, revealing extensive changes in glucose and fatty acid metabolism.

Both types of THC get you high–so why is only one illegal?

Researchers from the University of Connecticut found that both delta-8 and delta-9 THC produce similar effects in mice, including lethargy and catalepsy. The study suggests that delta-8 THC interacts with the same receptors as delta-9 THC and can lead to desensitization and withdrawal-like symptoms.

US food insufficiency spiked by 25% after monthly Child Tax Credits expired

A new study found that the expiration of monthly Child Tax Credit payments led to a 25% increase in food insufficiency among US households with children. The loss of cash relief benefits disproportionately impacted Black, Latino, Indigenous, and immigrant families, exacerbating racial and economic inequities.

Robotic insect toys build undergraduate research skills in physics

Researchers from Pomona College developed an online undergraduate physics lab course using Hexbug Nanos to engage students in scientific research. Students designed experiments to investigate concepts in statistical mechanics and electrical conduction, with promising results.

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.

TBX20 enhances reprogramming of heart fibroblasts into heart muscle cells

Researchers at the University of Alabama at Birmingham have identified TBX20 as a vital regulator of direct human cardiac reprogramming. Adding TBX20 to existing cocktails improves contractility and mitochondrial function in reprogrammed heart muscle cells, suggesting a therapeutic potential for TBX20.

Promoting patient behavioral change through food choice and self-monitoring

A study by Rutgers pharmacy students and Eating for Your Health found that teaching patients to observe and document their food choices leads to positive behavioral change. Participants who used the How You Feel is Data method experienced improved mindful eating habits and lifestyle changes after a 10-day healthy eating challenge.

Fluke 87V Industrial Digital Multimeter

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

These cellulose nanofibers might be an alternative to petroleum-based plastics

Scientists at Osaka University have created a new material that could replace traditional plastics with a sustainable, biodegradable alternative. The cellulose nanofibers were engineered to exhibit direction-dependent properties, allowing for facile molding into complex structures such as microneedles and bio/nanotechnology architectures.

UB receives $1.3 million to train next generation of public health workforce

The University at Buffalo's School of Public Health and Health Professions has been awarded a $1.3 million grant to provide scholarship opportunities to graduate students from disadvantaged or underrepresented groups. The program aims to train future public health practitioners to address health disparities and prevent pandemics.

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.