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Science News Archive 2023


Page 348 of 444

New MU study shapes understanding of adaptive clothing customer needs

Researchers at the University of Missouri found that adaptive clothing customers face challenges with website usability, limited design and functionality, and sizing issues. The study provides guidelines for retailers to design products that cater to people with disabilities, promoting confidence and workplace wearability.

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.

Uracil found in Ryugu samples

Scientists have detected uracil and nicotinic acid in asteroid Ryugu samples collected by the Hayabusa2 spacecraft. The discovery suggests that important building blocks for life were created in space and delivered to Earth via meteorites, supporting current theories on the source of nucleobases.

Unmasking the secret of broadly neutralising COVID-19 therapeutic antibodies

A study published in Nature Immunology found that antibodies from previously infected patients can neutralize variants of the COVID-19 disease, including the Omicron variant. These broadly neutralizing antibodies have unique biochemical and structural features that enable them to block the virus from entering human cells.

Smart light traps

Scientists create nanomaterial that mimics photosynthesis to produce syngas from carbon dioxide and water in the presence of sunlight. This innovation has potential for large-scale chemical industry applications and could lead to sustainable battery production.

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.

Cracking the concrete code

Researchers at the University of Pittsburgh have developed a new type of metamaterial concrete that can be designed to have specific attributes like brittleness, flexibility, and shapeability. This material can generate electricity and can also be used to monitor damage inside concrete structures or earthquakes, reducing their impact o...

QUT rock stars solve long-standing diamond conundrum

QUT researchers have solved a long-held geological conundrum about how diamonds formed in the deep roots of the earth's ancient continents. The study used computer modeling on an ancient rock sample to determine that diamonds are rare today and were always rare, challenging the existing explanation.

Vocal tract size, shape dictate speech sounds

Researchers found that anatomical variations in a speaker's vocal tract affect speech production, with factors such as horizontal and vertical length, head inclination, and hard palate shape influencing vowel frequencies. The study suggests that understanding anatomy is crucial for producing speech.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Study confirms nitrate can release uranium into groundwater

Researchers at the University of Nebraska-Lincoln have experimentally confirmed that nitrate can transport naturally occurring uranium from underground to groundwater. The study found that adding nitrate to water increased the amount of uranium carried away, implicating both nitrate and microorganisms in mobilizing the uranium.

Insights into causes of rare genetic immune disorders

A protein called PI3K plays a crucial role in immune cell function, and genetic variations disrupting its signalling have been identified as the root cause of two immunodeficiency disorders. The study reveals how minor disruptions in immune cell signalling can lead to immune deficiency or dysfunction.

A persistent influence of supernovae on biodiversity

A new study finds that supernovae have a persistent influence on marine life's biodiversity, with variations in nearby exploding stars closely following changes in marine genera. Supernovae may regulate climate through cosmic rays, influencing nutrient transport and primary bioproductivity.

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.

Diet and exercise programs alone won’t tackle childhood obesity

A new study maps the pathways leading to childhood obesity, highlighting the need for comprehensive solutions beyond diet and exercise. Factors such as socio-economic status, parental education, and social disadvantage play a significant role in determining a child's risk of developing obesity.

Readers found to rely on word spelling rather than sound in reading

A study published in the Journal of Experimental Child Psychology found that Russian-speaking readers, including both children and adults, rely on orthographic information during parafoveal pre-processing. The participants were able to recognize words with incorrect letter order more easily than those with pseudohomophones.

Apple iPhone 17 Pro

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

Aging | Age-related methylation changes in the human sperm epigenome

Researchers identified over 1,000 genes with age-related methylation changes in human sperm. These changes are associated with increased offspring disease susceptibility for neurodevelopmental disorders. The study found no correlation between paternal BMI or semen quality and age-related methylation changes.

New intracellular "smoke detector" discovered

Researchers have identified a molecule called NLRP10 as an intracellular 'smoke detector' that warns of mitochondrial damage. This detection triggers a process that eliminates damaged cells, preventing chronic inflammation and tissue damage. The discovery could lead to new therapies for skin and intestinal diseases.

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.

Novel drug makes mice skinny even on sugary, fatty diet

Researchers developed a small-molecule drug that limits magnesium transport into cellular power plants, resulting in skinny, healthy mice. The findings hold significant implications for preventing cardiometabolic diseases like heart attack and stroke, as well as reducing liver cancer risk.

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.

Obesity may exacerbate breast cancer risk in women with BRCA mutations

A new study found that women with BRCA1 or BRCA2 mutations who are obese may experience higher rates of DNA damage in their breast tissue, which could contribute to breast cancer development. The researchers suggest that weight management and medications like metformin may be important for preventive care.

Honey, the 3D print--I mean, dessert--is ready!

Researchers create a 3D-printing system to construct cheesecake from edible food inks, enabling customizable foods with improved nutrient content. The technology could address issues with low-nutrient processed foods, making it appealing for individuals with dietary restrictions and those requiring personalized nutrition.

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.

CABBI/GLBRC team explores leaf microbiome in perennial bioenergy crops

A study published in Nature Communications reveals that microbes living on the leaves of perennial crops like miscanthus and switchgrass play a crucial role in plant resilience. The research identifies specific microbial functions that could be targeted for future management, promoting crop growth and reducing environmental impact.

Healthy men who have vaginal sex have a distinct urethral microbiome

A study found that healthy adult men with vaginal sex have a unique bacterial community in their urethra, with a core community supporting health and a secondary group more commonly found in the vagina. Vaginal sex has lasting effects, reshaping the male urinary-tract microbiome and increasing bacterial variation.

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.

A recipe for 3D-printing food

University of Ottawa researchers Ezgi Pulatsu and Chibuike Udenigwe identified crucial factors impacting the print quality and shape complexity of edible materials produced by additive manufacturing. By optimizing these features, food quality can be improved, control increased, and printing speed enhanced.

Galaxy changes classification as jet changes direction

Astronomers have discovered a galaxy with a unique activity in its core, leading to a reclassification as a giant radio galaxy. The PBC J2333.9-2343 galaxy has a blazar at its center with jets that changed direction drastically by up to 90 degrees.

Wearable microscopes advance spinal cord imaging in mice

Researchers have created wearable microscopes to produce high-definition, real-time images of mouse spinal cord activity across previously inaccessible regions. This technology enables unprecedented insight into the neural basis of sensations and movement in healthy and disease contexts.

Fluke 87V Industrial Digital Multimeter

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

Forest growing season in eastern U.S. has increased by a month

A new study has found that the growing period of hardwood forests in eastern North America has increased by an average of one month over the past century as temperatures have steadily risen. The research used data from Ohio farmer Thomas Mikesell's comprehensive dataset and compared it to present-day observations, revealing a clear con...

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.

Study highlights complicated relationship between AI and law enforcement

A recent NC State University study examines the relationship between artificial intelligence (AI) and law enforcement. The study reveals that law enforcement agencies must be involved in developing public policies regarding AI technologies, such as autonomous vehicles. Key findings also suggest that many officers lack understanding of ...

Albert Einstein College of Medicine and Montefiore Health System awarded $30 million from NIH to support its Institute for Clinical and Translational Research

The Albert Einstein College of Medicine and Montefiore Health System have received a seven-year, $30 million grant from the National Institutes of Health to continue supporting the Harold and Muriel Block Institute for Clinical and Translational Research. The grant will advance translational science and health equity by accelerating th...

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.

CONVINCE project kicked off to improve autonomy of robots

The CONVINCE project, funded by €4 million, focuses on developing cognitive deliberation capabilities in autonomous robots to enhance safe and robust operation in unstructured environments. The goal is to enable robots to adapt to their surroundings and tasks autonomously without human intervention.

Few people seem to find real joy in JOMO

Researchers found that people who ranked high in JOMO also reported high levels of social anxiety, but with mixed results on the nature of JOMO. High JOMO scorers were more likely to report moderate feelings of loneliness despite not being socially anxious.

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.

Enhanced recombination: A shot in the arm for SARS-CoV-2

A study by Indian Institute of Science researchers found that enhanced recombination in the SARS-CoV-2 Omicron variant resulted in new mutations affecting viral proteins, particularly those involved in host-cell binding. These mutations enabled the virus to evade immune defenses and infect host cells more efficiently.

DART VADAR harnesses the force of enzymes for better RNA drugs

Researchers at Harvard University developed a novel RNA sense-and-respond circuit, DART VADAR, which utilizes an enzyme to detect specific molecular markers of disease and cell types. This enables highly specific treatments for various diseases by triggering the translation of therapeutic genetic payloads.