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Science News Archive 2024


Page 147 of 484

The vast majority of school-age children consume unhealthy snacks

A study by FoodLab at Universitat Oberta de Catalunya found that 42% of schoolchildren's snacks were sandwiches or pastries, with only 22% meeting health guidelines. The research highlights the need for better food education programs to improve children's diet quality and prevent obesity.

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.

New battery technology could boost renewable energy storage

Researchers have created a new electrolyte that enhances the energy density and power density of intermediate-temperature K/Na/S batteries, enabling them to operate at lower temperatures while achieving maximum possible energy storage capacity. This breakthrough could provide a stable and reliable power supply from renewable sources.

Researchers take power and efficiency of biological sensing to record level

Researchers developed a label-free biological sensing method that can detect substances at the zeptomolar level, significantly improving drug testing and research capabilities. This advancement has the potential to lead to portable sensors for environmental toxins, food quality monitoring, and cancer screening.

Using sunlight to turn two greenhouse gases into valuable chemicals

The McGill team's light-driven chemical process transforms methane and carbon dioxide into green methanol and carbon monoxide, producing highly valued products. The discovery offers a promising path towards Canada's net-zero emissions target by 2050 and provides a sustainable way to produce industrial products.

Apple iPhone 17 Pro

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

Scientists create leader cells with light

Researchers at IBEC have created optogenetically generated leader cells that challenge the traditional notion of a single leader cell directing collective cell movement. Instead, each individual cell plays an active role in controlling its speed and acceleration, suggesting a force-velocity relation for collective migration.

New insights into DNA organization during embryonic development

Researchers from the Kind Group have gained new insights into the mechanism behind the spatial organization of DNA within cells of early embryos. They found that DNA regions near the nuclear edge are repelled by a specific protein modification, leading to an unusual organization that enables cells to differentiate into various types.

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.

Wildland firefighters hit their STRIDE

Researchers from University of Utah introduced Simulating Travel Rates in Diverse Environments (STRIDE) model to predict walking travel times with unprecedented accuracy. The model considers slope steepness, vegetation density, and ground surface roughness for efficient routes.

New research solves Crystal Palace mystery

A new study by Anglia Ruskin University reveals that the Crystal Palace was constructed using a standard screw thread, allowing for rapid completion in just 190 days. This innovation played a significant role in the building's success and had far-reaching implications for engineering and construction.

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.

Lower neighborhood opportunity may increase risk for preterm birth

A new study found that neighborhoods with fewer opportunities are associated with a higher risk of preterm birth, particularly among Black and Hispanic infants. The study suggests that structural racism and discriminatory practices contribute to this racial gap in preterm birth outcomes.

Monoclonal antibodies offer hope for tackling antimicrobial resistance

A new monoclonal antibody drug has been developed to prevent infection with A. baumannii, a common cause of hospital-acquired infections. The treatment was shown to be effective in reducing bacterial load in mice, and could potentially become a powerful new weapon against antimicrobial resistance.

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.

New species of wasp 'hidden in plain sight' discovered by researchers

Researchers at Mississippi State University have discovered a new parasitic wasp species that attacks and infects adult flies, revealing a 'spectacular example of undescribed biology hidden in plain sight'. The study highlights the importance of ongoing research investment in insect biodiversity and systematics.

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.

Is CREME AI’s answer to CRISPR?

CREME, a new AI-powered virtual laboratory, allows scientists to run thousands of virtual experiments with the click of a button to identify key regions of the genome. This breakthrough may lead to discovering new therapeutic targets and giving scientists access to cutting-edge technology without a real laboratory.

Beware of toxic TikTok #fitspo videos

A study analyzing 200 'fitspiration' videos on TikTok found that most presented incorrect or harmful information, promoting idealised views of body types and triggering negative body image issues. The content often featured sexualisation, body shaming, and excessive dieting, with most influencers lacking credible health qualifications.

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.

Tougher concrete, inspired by bone

The new material resists cracking and avoids sudden failure, unlike conventional brittle cement-based counterparts. By manipulating the structure of the material itself, researchers achieve significant improvements in toughness without additional material.

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.

Calls for more accurate testing to prevent antibiotic allergies in children

Research from Edith Cowan University highlights the need for accurate testing to prevent antibiotic allergies in children. Most suspected antibiotic allergies are inaccurate, with symptoms often caused by underlying illness. Testing once the child is well enough can help identify true allergies and ensure timely treatment.

AI-based tool reduces risk of death in hospitalized patients

A new AI-based system has been shown to reduce the risk of unexpected deaths in hospitalized patients by identifying those at high risk of deteriorating health. The system, CHARTWatch, uses real-time alerts and enhanced communication between nurses and physicians to support high-quality care.

Screening tool to help diagnose malnutrition in aged care homes

A new automated malnutrition screening tool called AutoMal has been developed by Griffith University researchers to help detect malnutrition in Australian aged care homes. The tool uses BMI and weight change data to predict the likelihood of malnutrition, requiring fewer resources than existing methods and enabling regular reporting an...

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.

Long-term metastatic melanoma survival dramatically improves on immunotherapy

The CheckMate 067 trial showed that combining nivolumab and ipilimumab improved outcomes for metastatic melanoma patients, with a median survival time over six years. Long-term follow-up found no new safety signals for the treatment, and metastatic melanoma survivors become increasingly likely to die of other causes as they age.

Tunable nonlinear hall effect at room temperature in tellurium

Scientists at USTC have discovered significant nonlinear Hall and wireless rectification effects at room temperature in elemental semiconductor tellurium. The observed NLHE is primarily driven by extrinsic scattering, with surface symmetry breaking of the thin flake structure playing a crucial role.

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.

Replacing ultra-processed foods in diet reduces type 2 diabetes risk

A new study found that consuming less ultra-processed foods can lower the risk of developing type 2 diabetes. The study analyzed data from over 311,000 individuals and found that replacing 10% of ultra-processed foods with minimally processed or culinary ingredients reduced the risk by 14-18%.

Pinpointing the key size for rapid cyclone intensification

A recent study reveals that tropical cyclones with a critical inner-core size are more likely to intensify rapidly. The researchers found that this nonlinear relationship is driven by the balance between angular momentum transport and horizontal diffusion.

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.

Optics-based battery diagnostics: decoding of chemo-mechanical evolution

Researchers developed an optical fiber for in-operando monitoring of stress evolution in NCM811 cathodes. The study found chemical and structural stresses contribute to crack formation, hindering cycle life. Ordered arrangement structures can relieve structural stress, leading to improved performance.

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.

Bridging large riverine ecosystems for inter-basin exchanges

A study comparing fish species in the Mississippi and Yangtze Rivers found that feeding habits and habitat preferences were key influencers of species responses to environmental conditions. The research highlights the importance of considering these factors in developing effective management strategies for large riverine ecosystems.

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.

Getting autism right

A Rutgers study finds that many autistic adults are aware of their feelings and can label them in vivid detail. Participants reported difficulty with 'affective contact' between autistic and nonautistic individuals due to misinterpretation. New therapy strategies focus on improving mutual understanding and embracing autistic perspectives.