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Science News Archive February 2023


Page 16 of 36

Researchers illuminate gaps in public transportation access, equity

A new study by the University of Illinois at Urbana-Champaign reveals that even with broad coverage, public transit systems may still exclude low-income and vulnerable populations. The researchers used a GIS-based approach to evaluate travel times by location and economic conditions, finding that routes often leave behind those who rel...

A giant step forward in understanding autism

Researchers discovered that sensory signals are underrepresented in cortical pyramidal neurons of people with Fragile X syndrome (FXS), a common cause of autism. This finding could lead to new therapeutic strategies and improved perception of sensory signals.

Apple iPhone 17 Pro

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

How a record-breaking copper catalyst converts CO2 into liquid fuels

Researchers at Berkeley Lab have developed a new technique that captures real-time movies of copper nanoparticles as they convert carbon dioxide into renewable fuels and chemicals. The study reveals that metallic copper nanograins serve as active sites for CO2 reduction, paving the way for advanced solar fuel technology.

NIH RECOVER research identifies potential long COVID disparities

Research suggests that black and Hispanic Americans experience more symptoms and health problems related to long COVID than white people, but are less likely to be diagnosed. Studies found variations in symptom manifestations and diagnostic experiences among different racial and ethnic groups.

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.

Leipzig researchers develop efficient process for chemical terpene synthesis

A team of scientists developed a simplified and efficient method for artificial production of terpenes, using fluorinated alcohol catalyst solutions. This approach allows targeted production of natural substances from simple starting materials, offering potential applications in food, cosmetics, and pharmaceutical industries.

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.

Announcing the SLAS Discovery Editor's top 10 for 2022

The SLAS Discovery Editor's Top 10 for 2022 showcases articles on COVID-19 drug discovery, 3D organoid systems, and treatments for diseases such as autism spectrum disorder and obesity. These top articles demonstrate the impact of high-throughput screening approaches and innovative technologies in advancing scientific collaboration.

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.

Arming vegetables with anti-inflammatory properties using plant pigments

Scientists have genetically modified potatoes and tomatoes to produce betacyanin, a pigment with anti-inflammatory properties. The transgenic vegetables demonstrated enhanced accumulation of the pigment, which showed improved effects in reducing inflammation in macrophage-like cells and murine models of colitis.

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.

Aircraft noise increases damage from myocardial infarction

Researchers discovered that aircraft noise exposure up to 4 days can cause pro-inflammatory aortic gene expression and increased vascular dysfunction in mice. In humans, noise exposure was linked to elevated C-reactive protein and worse left ventricular function after myocardial infarction.

Putting particle accelerator cavities to the test

The Vertical Test Area at Jefferson Lab achieved a record-breaking 470 superconducting radiofrequency accelerator cavity tests in 2022, driven by improvements made by operations engineer Justin Kent. This milestone demonstrates the facility's versatility and commitment to supporting cutting-edge research.

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.

Quantum geometry found to be newest twist in superconductivity

Researchers at University of Texas at Dallas and Ohio State University identify quantum geometry as primary mechanism for superconductivity in twisted bilayer graphene. This finding paves way for designing new superconductors that can operate at higher temperatures, transforming industries such as energy transport and maglev trains.

Hijacking our cells’ enzymes to eliminate disease-causing proteins

Scientists at the University of Illinois Chicago have found a way to selectively degrade disease-causing proteins in specific parts of cells. By studying the movement of enzymes inside cells, they discovered that attaching or detaching a fat molecule can direct where these enzymes go.

Trends in screen time use among children during pandemic

A study of 228 children aged 4-12 found elevated screen time during the COVID-19 pandemic persisted even after precautions lifted. The long-term association between increased screen time and children's health needs further investigation.

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.

1st observational evidence linking black holes to dark energy

A team of researchers has discovered evidence of 'cosmological coupling' between black holes and the universe's expanding energy. By studying supermassive black holes in ancient galaxies, they found that these black holes gain mass over billions of years, matching predictions for black holes that cosmologically couple with vacuum energy.

Transgender health in correctional systems

The Journal of Correctional Health Care published a special issue on transgender health in corrections, highlighting the experiences of Ruth Utnage and Kristy Clark. The study found that transgender women are overrepresented in prisons due to discrimination, violence, and victimization across their lifespan.

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.

Food coloring nanoparticles may affect human gut

Researchers at Cornell University have discovered that metal oxide nanoparticles commonly used as food coloring and anti-caking agents can damage parts of the human intestine. The study, led by Elad Tako, found negative effects on key digestive proteins in chickens injected with the nanoparticles.

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.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Pioneering new strategy lengthens limbs to treat skeletal disorder

Scientists have successfully corrected limb length in a mouse model of FZD2-associated autosomal dominant Robinow Syndrome, a genetic disorder that affects skeletal growth and development. The treatment involves using a drug that stimulates the signalling pathway, resulting in significantly longer limbs than untreated mice.

Why selfishness can lead to fairness

Researchers at the University of Konstanz found that selfish behavior can lead to a fair distribution of risk within groups of animals. By positioning themselves optimally to minimize distance from others, individuals reduce their own predation risk and create a safer environment for all members.

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.

TFT strategy to enhance flexible display panel performance

A new crosslinking strategy for organic-inorganic hybrid dielectric layers improves TFT performance by reducing leakage current and increasing stability. This approach enables low-power driving and easy manufacturing through solution processing, contributing to next-generation flexible electronic devices.

Climate change could cause mass exodus of tropical plankton

Research suggests that rapid ocean warming could force plankton to move away from the tropics, negatively affecting marine food chains. The study used microfossils to track the history of zooplankton and found that tropical plankton populations lived in waters more than 2,000 miles from their current location 8 million years ago.

Celestron NexStar 8SE Computerized Telescope

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

Your neighborhood may affect your survival from stroke, other neurologic conditions

A new study published by the American Academy of Neurology found that individuals living in disadvantaged neighborhoods face an increased risk of death after being hospitalized for stroke, epilepsy, and other neurologic diseases. The study revealed that those residing in these areas had a 23% higher risk of dying within a month compare...

Rapid screening test predicts effectiveness of steroid injections for neck pain

Researchers developed a quick clinical test predicting which people with neck pain benefit from epidural steroid injections, a common but costly and risky treatment option. The new variation on physical exam identified patients with nonorganic signs who are more likely to respond to the injections, guiding best use of treatment.

Fluke 87V Industrial Digital Multimeter

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