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Science News Archive March 2023


Page 36 of 44

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.

Drunk mice sober up after a hormone shot

A hormone called FGF21 protects mice from ethanol-induced loss of balance and righting reflex by activating a specific part of the brain that controls alertness. The study reveals that higher FGF21 concentrations can dramatically accelerate recovery from intoxication.

Advanced air mobility conference takes flight at UCF

The UCF Advanced Air Mobility Conference aims to generate knowledge on the significance and feasibility of AAM, exploring law's impact on its development and potential benefits for urban mobility. Researchers will discuss issues such as property law, jurisdiction, safety, and social equity.

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 case for female mice in neuroscience research

New research from Harvard Medical School reveals that female mice display more consistent exploratory behavior despite hormonal fluctuations. This finding highlights the importance of including both sexes in neuroscience experiments to gain a deeper understanding of the brain and its functions.

Apple iPhone 17 Pro

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

How fruit flies feast for pleasure as well as necessity

Researchers discovered that fruit flies have distinct hunger drives, one driven by need and the other by pleasure, which arise from unique neural mechanisms. The study found that hungry flies increase feeding event duration and total events, and identified specific brain regions activated by pleasurable food environments.

How high altitude changes your body’s metabolism

Researchers at Gladstone Institutes discovered that chronically low oxygen levels, similar to those experienced at high elevation, rewire how mice burn sugars and fats. The study found lasting changes in metabolism, including lower blood glucose levels and body weight, which mirror what has been seen in humans who live at high altitude.

Fluke 87V Industrial Digital Multimeter

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

Enhancing at-home COVID tests with glow-in-the dark materials

The University of Houston researchers have developed a new test that uses glow-in-the-dark materials to improve the sensitivity and accuracy of at-home COVID-19 tests. The test, which can detect COVID-19 proteins more efficiently, has shown excellent results compared to commercial tests.

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.

AI accurately identifies normal and abnormal chest x-rays

A study published in Radiology found that an AI tool can accurately identify normal and abnormal chest X-rays with a high degree of sensitivity. The tool identified abnormal chest X-rays with a 99.1% sensitivity rate, outperforming clinical board-certified radiologists.

Brain tumor discovery paves way for new drug treatments

Researchers have discovered that high-grade glioma brain tumors have LDL receptors, which could be targeted by drugs already in development. The study's findings pave the way for using nanoparticle-based therapies to starve the tumors of energy and cause disruptions to their growth and spread.

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.

Puzzle-solving behavior spreads through bumblebee colonies

Researchers found that bumblebee colonies adopt and prefer specific solution methods to a puzzle box problem, demonstrating the importance of social learning. The study suggests that bees with prior experience can teach others, leading to the spread of behavioral approaches within the colony.

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.

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.

Hair analysis shows child drug use could be twice as high as we think

A study of over 1,300 children aged 9-13 found a significant increase in substance use when combining hair analysis with survey results, nearly doubling the estimated number of child drug users. This suggests that hair analysis is a more accurate method for assessing adolescent substance abuse than self-reporting alone.

Gene and cell therapies to combat pancreatic cancer

Pancreatic cancer is an incurable form of cancer, but gene therapies are being developed to treat it. The article reviews ongoing clinical trials and discusses various biotherapies, including vaccines and CAR-T cell therapy.

New study uncovers key culprit behind pediatric brain cancer metastasis

Researchers have identified a key cause of metastasis from aggressive brain cancer in children and found a potential new therapy. Medulloblastoma cells hijack neurodevelopmental signaling pathways to promote tumor cell spreading. Targeting these pathways with a drug called dasatinib has shown promise in killing metastatic tumors.

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.

High-member low-dimensional Sn-based perovskite solar cells

Researchers have developed high-member low-dimensional Sn-based perovskite solar cells using phenethylammonium thiocyanate, which improves their efficiency and reduces bimolecular recombination rates. The new structure has a higher crystal quality, leading to enhanced power conversion efficiency.

The marathon runners of the immune system

A biological messenger called interleukin-33 (IL-33) plays a crucial role in maintaining cytotoxic T cells' 'marathon runner' state, allowing them to provide sustained immunity against chronic infections. This finding has implications for improving treatment of hepatitis C and cancer immunotherapy.

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.

Wheeled robot measures leaf angles to help breed better corn plants

Researchers have developed a robotic system called AngleNet that measures leaf angles on corn plants, providing plant breeders with accurate data more quickly. The technology uses stereo vision and deep convolutional neural networks to capture images of leaves at different heights, enabling 3D modeling and precise measurements.

UCLA engineers design solar roofs to harvest energy for greenhouses

Researchers at UCLA have developed a new type of solar roof that can harness energy from sunlight without blocking light for plants. The innovative design uses semi-transparent organic solar cells with a layer of L-glutathione, which extends the cells' lifetime and improves efficiency.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Diversity training for police officers: one-and-done efforts aren't enough

A recent study found that diversity trainings for police officers are ineffective in changing behavior, as intentions to use strategies decrease over time. The researchers recommend embedding lessons with other organizational initiatives and providing 'super-tailored strategies' to address specific daily work activities.

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.

How heavy alcohol consumption increases brain inflammation

A Scripps Research team has found that heavy alcohol consumption increases brain inflammation, leading to changes in signaling pathways and behavior. The study suggests a potential new drug target for treating alcohol use disorder by targeting the interleukin-1β pathway.

Growing crops at solar farms can boost panel performance, longevity

Research at Cornell University found that co-locating solar panels with commercial agriculture can improve power conversion efficiency and solar-panel longevity. Agrivoltaic systems offer increased passive cooling through taller panel heights, more reflective ground cover, and higher evapotranspiration rates.

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.

New study reveals biosafety effects of moderate and high static magnetic fields

A recent study published in Antioxidants & Zoological Research found that moderate static magnetic fields can delay natural aging in healthy mice and alleviate chronic kidney injury induced by chemotherapy. High-grade exposure, however, had detrimental effects on diabetic mice, including organ damage and reduced survival rates.

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.