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Science News Archive 2023


Page 69 of 444

Apple iPhone 17 Pro

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

Maternal microbiota can affect fetal development

A Finnish study found that maternal microbiota affects foetal development by altering gene activity in the intestine, brain, and placenta. The researchers identified previously unknown compounds in the fetus that are likely to be microbial, shedding light on the significance of the microbiota in individual development and pregnancy.

Pinpointing HIV immune response

A new study reveals that CD8+ T cells control HIV infection by both cytolytic effects and non-cytolytic suppression of virus production. The research team used computer modeling and experiments with macaques to understand the immune system's mechanism in controlling HIV infections.

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.

Mobile phone use may affect semen quality

A large cross-sectional study of over 2,800 young men in Switzerland found an association between mobile phone use and lower sperm concentration. While no link was discovered to poor sperm motility or morphology, the results suggest that reduced semen quality may be linked to increased mobile phone usage.

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.

Women face greater risk of obesity in low- and middle-income countries

A recent meta-analysis found that women in low- and middle-income countries are disproportionately affected by obesity, with risks ranging from 2-3 times higher than men. This disparity is most pronounced in the Sub-Saharan region, where women are up to 10 times more likely to have obesity.

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.

Brain health in over 50s deteriorated more rapidly during the pandemic

Researchers found that cognitive decline quickened by 50% in the first year of the pandemic, with factors like loneliness, depression, and decreased exercise contributing to the impact. The study suggests that lockdowns had a lasting effect on brain health in people aged 50+, raising concerns about increased risk of dementia.

Breakthrough discovery sheds light on heart and muscle health

Researchers at Max Planck Institute of Molecular Physiology developed an innovative imaging technique to visualize the cardiac thick filament in its native environment. The resulting high-resolution image reveals new insights into the molecular organization and function of the sarcomere, a crucial component of heart muscle contraction.

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.

Celestron NexStar 8SE Computerized Telescope

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

The limits of deplatforming

Michele Starnini and colleagues studied two online communities on Reddit: GreatAwakening and FatPeopleHate. Despite deplatforming, these communities became more resilient due to their engaged members who migrated to Voat, a new platform.

Efficient biohybrid batteries

Researchers developed a fast-charging hybrid battery system that combines electrochemical generation of formic acid with a microbial fuel cell, enabling efficient energy storage. The system produced enough current for 25 hours of discharge and demonstrated potential applications in monitoring water toxicity.

New hope to treat and reverse osteoarthritis

Researchers at the University of Adelaide have discovered a novel population of stem cells responsible for osteoarthritis progression. Treatment with fibroblast growth factor 18 (FGF18) stimulated cartilage recovery and reduced osteoarthritis, offering a potential pharmaceutical treatment to address the disease.

How sunflowers see the sun

Researchers discovered that sunflowers don't rely on phototropin for heliotropism; instead, they exhibit a unique gene expression pattern when growing outdoors, suggesting multiple pathways for light-sensing and growth.

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.

Digitizing books can spur demand for physical copies

Research from Cornell University reveals that digitization can stimulate demand for physical copies, particularly for less popular books. The study found a strong 'discovery effect' driving increased sales, with book lovers often preferring physical books over digital versions.

Study reveals factors affecting response of temperate lakes to atmospheric warming

A recent study investigating the thermal response of temperate lakes to atmospheric warming found that local climate, land cover, geomorphology, and water transparency play significant roles in shaping lake responses. Clear, cold, and deep lakes are more responsive to warming, while those with nutrient pollution exhibit lower sensitivity.

Antibiotics for common childhood infections no longer effective

A study led by the University of Sydney found that many antibiotics for childhood infections have less than 50% effectiveness, leading to thousands of unnecessary deaths globally. The World Health Organization has declared antimicrobial resistance a top public health threat, emphasizing the urgent need for updated guidelines.

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.

Improving the world á la Silicon Valley

Economic sociologist Oliver Nachtwey analyzes Silicon Valley speeches and articles to show the emergence of a new spirit of digital capitalism. Solutionism is prevalent among tech elites, but its impact on worker protections and democratic processes remains uncertain.

Scientists train AI to illuminate drugs’ impact

Researchers train AI to analyze data from over 100 cellular drug targets and their genetic variations. The algorithm predicts with more than 80% accuracy how cell surface receptors respond to drug-like molecules.

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.

Wearing your heart (monitor) on your sleeve

Researchers developed a novel wearable ECG patch with active dry electrodes that improves upon traditional Ag/AgCl electrodes by increasing user comfort, reducing skin irritation, and enhancing diagnostic accuracy. The compact and lightweight design enables continuous monitoring and remote sensing capabilities.

Giant planets cast a deadly pall

New studies show that giant gas planets in nearby star systems can prevent life on smaller, rocky planet neighbors by kicking them out of orbit and wreaking havoc on their climates. Researchers found that four giant planets in the HD 141399 system are likely to destroy the chances for life on Earth-like planets.

New database shines spotlight on decades of solar mirror research

A new database containing thousands of solar mirror samples offers valuable insights into degradation trends over decades. The Solar Mirror Materials Database (SMMD) provides natural and accelerated exposure data for accelerating test development, design optimization, and manufacturing guidance.

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.

Using transcription factors to explore plant metabolites

Researchers used transcription factors to stimulate production of specialized steroids in petunia, which are likely involved in plant defense. The discovery has significant potential for bioproduction of bioactive natural products in various plant families.

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.

Fluke 87V Industrial Digital Multimeter

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

High metabolism is an early sign of Alzheimer’s disease

Researchers at Karolinska Institutet have discovered that a metabolic increase in the hippocampus is an early indicator of Alzheimer's disease. The study found that changes in mitochondrial metabolism precede synaptic disorganization and impaired autophagy, highlighting potential new methods for early intervention.

Cigarette style warning labels could reduce people’s meat consumption

A recent study by Durham University suggests that graphic warning labels on meat options could reduce people's meat consumption, improving public health and reducing the UK's carbon footprint. The labels, which show a graphic image alongside text, were found to be effective at discouraging people from choosing meals with meat.

Reverse engineering Jackson Pollock

A team of researchers, led by L. Mahadevan, combines physics and machine learning to create a 3D printing technique inspired by Jackson Pollock's drip painting method. They can quickly create complex shapes with the new technique, which harnesses fluid instability for accurate print creation.

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.

NYU Tandon cuts a rug with new 3D video technology

NYU Tandon's new 3D video technology is being used to enhance dance education by allowing students to learn techniques and choreography from various angles and distances. The project aims to make Point-Cloud Video suitable for streaming on standard devices, reducing bandwidth consumption and increasing accessibility.

New tool makes it easier to diagnose tuberculosis in children

A new diagnostic tool has been developed to help diagnose tuberculosis in children, with a focus on providing accurate results quickly and conveniently. The tool uses blood samples taken from the fingertip and identifies specific gene activity to detect the disease, offering improved accuracy compared to traditional methods.

How did a fly species gain sole access to a fruit in the Seychelles?

Researchers discovered that D. sechellia's nervous system has evolved to tolerate the toxins in noni fatty acids, allowing it to prefer and lay eggs on the fruit. The study reveals differences in taste sensitivities among three closely related fly species, providing insights into how insects adapt to host plants.

Researchers use AI to identify potential gonorrhea vaccine proteins

Researchers used AI to identify 2 promising antigens as candidates for a gonorrhea vaccine, which accurately predicted reduction of bacterial populations. The antigens were tested in lab and animal models, showing efficacy in killing bacteria and decreasing bacterial burden.

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.