Bluesky Facebook Reddit Email

Science News Archive 2023


Page 305 of 444

Firearms injure or kill up to a quarter of juvenile justice youth after detention

A new study by Northwestern University found that up to a quarter of juvenile justice youth are later injured or killed by firearms within 16 years. The study highlights the need for policy and intervention strategies to address the epidemic of firearm injury and death among high-risk youth, particularly those in the juvenile justice s...

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.

The climate and biodiversity crises are not two separate things

The study emphasizes the connection between climate crisis and biodiversity loss, highlighting the need to protect and restore at least 30% of land, freshwater, and marine zones. The authors propose a combination of emissions reduction, restoration, and protection measures to address both crises.

Meta Quest 3 512GB

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

Developing cells likely can ‘change their mind’ about their destiny

New research suggests neural crest cells retain adaptability even after differentiation, enabling them to 'change their mind' and differentiate anew. This hyper-flexibility has significant implications for regenerative medicine, as these cells have immense potential as treatments to replace and repair damaged body tissue.

Study points to new approach to treat chronic transplant rejection

Researchers at University of Pittsburgh have discovered a type of immune cell that drives chronic organ transplant failure and uncovered pathways to improve patient outcomes. Blocking IL-15 signaling has been shown to prolong graft survival in mouse kidney recipients, offering a promising therapeutic target.

On-demand preparation of organosilicon reagents

Scientists at the National University of Singapore have developed a new method for synthesizing organosilanes using eosin Y, a low-cost and readily available dye molecule. This enables stepwise customised functionalisation of multihydrosilanes to access fully substituted silicon compounds.

Newly sequenced hornet genomes could help explain invasion success

Researchers have sequenced the genomes of two hornet species, revealing clues to their invasive success. The study found rapid genome evolution and genes related to communication and smell, which may help explain why hornets are successful as invasive species across the globe.

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 backpack full of multiple sclerosis therapy

A cell therapy using myeloid cells bound to drug delivery microparticles reduces disease burden in a preclinical multiple sclerosis model. The therapy partially reverses hind limb paralysis and improves motor functions.

Apple iPhone 17 Pro

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

Gut bacteria use super-polymers to dodge antibiotics

Researchers discovered that gut bacteria's F-pili are stronger in harsh conditions, enabling efficient gene transfer and biofilm formation. The findings highlight the challenge of combating antibiotic resistance and suggest exploiting similar molecular properties for precise drug delivery.

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.

New approach to developing efficient, high-precision 3D light shapers

Scientists create a simple approach to fabricating highly precise 3D aperiodic photonic volume elements (APVEs) for various applications. The method uses direct laser writing to arrange voxels of specific refractive indices in glass, enabling the precise control of light flow and achieving record-high diffraction efficiency.

Arctic ice algae heavily contaminated with microplastics

Research reveals that Arctic ice algae, Melosira arctica, contain ten times more microplastic particles than surrounding seawater. The clumps of dead algae transport plastic pollutants quickly into the deep sea, posing a threat to creatures that feed on them.

Tiny plastic particles also find their way into the brain

A study discovered that tiny polystyrene particles can breach the blood-brain barrier two hours after ingestion, increasing the risk of inflammation and neurological disorders. The newly found mechanism relies on a biomolecular corona, highlighting the need to restrict nanoplastic use and exposure.

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.

Researchers develop safety monitoring system for construction sites

A new system called ViPER+ uses ultra-wideband technology to track workers' locations on job sites, enhancing safety by detecting violations of location-based policies. The system was tested in two construction zones with students playing the roles of workers and vehicles, demonstrating its accuracy in non-line of sight situations.

Greener batteries

Researchers have developed a new type of organic battery that uses redox-organic electrode materials (OEMs) synthesized from natural materials. The battery features high capacity, scalability, and recyclability, making it a promising sustainable alternative to traditional lithium-ion batteries.

International team of physicists explore microscopic filament behavior

An international team of physicists creates a material with ultra-low density by controlling the three-dimensional shape of rigid microscopic filaments. The study shows that shape can be used to create materials with novel properties, such as glass-like behavior even in high water content suspensions.

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.

Scientists discover three new hydrothermal vent fields on Mid-Atlantic Ridge

A multidisciplinary team discovers three new active hydrothermal vent fields over a 434-mile stretch of the Mid-Atlantic Ridge, revealing rich biological communities and vast marine life. The discovery highlights the need for more research to understand the effects of deep-sea mining on these unique ecosystems.

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.

FSU researchers develop new test for detecting cancer biomarkers

A team of FSU chemists has developed a new test for detecting biological markers related to several types of cancer. The sensing platform uses gold nanoparticles and peptides labeled with a dye, emitting light when the enzyme MMP-14 is present, allowing researchers to generate data on cancer marker levels

Too much insulin can be as dangerous as too little

A new study has identified a metabolic enzyme called FBP1 that acts as a safety valve to prevent insulin shock. Researchers found that FBP1 inhibits protein kinase AKT, which is the primary conduit of insulin activity, and developed a peptide derived from FBP1 that can reverse insulin resistance and restore normal glycemic control.

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.

Neighborhood disadvantage and breast cancer–specific survival

A study of 5,000 patients with breast cancer found that women from disadvantaged neighborhoods had shorter breast cancer-specific survival rates compared to those from advantaged areas. The findings suggest potential unaccounted mechanisms, including social determinants of health and access to care.

What makes someone likely to be a first-gen college grad? Money

A new study reveals that first-generation college graduates often originate from more affluent families with greater resources. This challenges the notion of a meritocracy, where success is solely based on individual effort. The research highlights the significant advantage these students have due to their family's socioeconomic status.

The right sports bra may increase your running performance by 7%

A new study published in Frontiers in Sports and Active Living found that greater breast support during running is associated with increased knee joint stiffness, altering the lower body biomechanics of female runners. High support sports bras can improve running performance by up to 7% for women.

Nanowire networks learn and remember like a human brain

Researchers at University of Sydney demonstrated nanowire networks can exhibit short- and long-term memory, mirroring human brain function. The network outperformed in tasks requiring recognition and recall, showcasing its potential to enhance robotics and sensor devices.

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.

How and when do athletes seek mental health support?

A review aims to consolidate existing knowledge on athletes' help-seeking for mental health, highlighting the need to understand their attitudes and experiences with services. Athletes face challenges in accessing support, with lower rates of help-seeking compared to the general population.

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.

Using solar farms to generate fresh desert soil crust

ASU researchers have developed a method to regenerate biocrusts on arid lands by harnessing the power of solar farms. The approach, dubbed 'crustivoltaics,' has shown promising results in doubling biocrust biomass and tripling biocrust cover under photovoltaic panels.

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.

Researchers reveal early results in sky-brightness measurements in Antarctica

The researchers used the Near-Infrared Sky Brightness Monitor (NISBM) to collect data on sky brightness in Antarctica. The results show that the background intensity of the sky is not influenced by the Sun at a specific inflection point, and the NISBM detected significantly lower brightness in the Ks band compared to other locations.

Polar ice sheet melting records have toppled during the past decade

The seven worst years for polar ice sheet melting and losing ice have occurred during the past decade, with 2019 being the worst year on record. Global heating is driving up sea levels and coastal flooding around the world, with melting ice sheets accounting for a quarter of all sea level rise.

From pathogens to fads: Interacting contagions

A workshop at the Santa Fe Institute explores the complex interplay of contagions, including infectious diseases, social phenomena, and online behavior. Researchers aim to develop new tools to study interactions between different types of contagion.

Fluke 87V Industrial Digital Multimeter

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

IU cancer researchers identify new target for breast cancer therapy

Researchers at Indiana University School of Medicine have identified a new target for breast cancer treatment, the gene TONSL, which can make breast cells proliferate indefinitely. The study found that TONSL is amplified in about 20% of breast cancers and more than 30% of metastatic breast cancers.

Surgery most effective treatment of metabolic liver disease

A new study published in The Lancet shows that metabolic surgery is more effective than medications and lifestyle interventions in treating advanced non-alcoholic fatty liver disease. The trial compared three active treatments and found that surgery reversed inflammation and improved liver fibrosis, leading to better overall health ben...

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.