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Science News Archive 2023


Page 147 of 444

Liver-targeting drug reverses obesity, lowers cholesterol in mice

Researchers developed a liver-targeting drug that reversed obesity and lowered cholesterol in obese mice by delivering the drug via nanogel. The treatment, which was administered intraperitoneally, effectively normalized weight and reduced cholesterol levels despite continued high-fat diet consumption.

Boosting neuroscience training to help children flourish

The Thriving Kids Brain Builders initiative aims to bridge the gap between research and practical application, ensuring all children have access to support for brain development. The project offers a free online course, 'Understanding Brain Development', developed by QBI and Emerging Minds.

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.

Hemp helps to heal

A study published in Cell Chemical Biology reveals that cannabidiol (CBD) from hemp acts as a molecular switch in innate immune cells to promote the biosynthesis of inflammation-resolving lipid mediators. This finding holds promise for developing new therapeutic strategies to treat inflammatory diseases.

Sickle cell disease worsens maternal health outcomes for Black individuals

New research led by Nansi Boghossian found that sickle cell disease contributes to racial disparities in severe maternal morbidity, with Black individuals at least 1.5 times more likely to experience complications. The study suggests preconception care and management are critical for improving pregnancy outcomes for patients with sickl...

Neptune's disappearing clouds linked to the solar cycle

Astronomers have discovered a surprising link between Neptune's cloud abundance and the 11-year solar cycle. The study found that two years after the solar cycle's peak, clouds on Neptune increase in number. The team believes UV radiation from the Sun may be triggering photochemical reactions that produce clouds.

Apple iPhone 17 Pro

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

Molecule reduces inflammation in Alzheimer’s models

A new molecule called A11 has been found to reduce inflammation and improve memory in models of Alzheimer's disease. By targeting the genetic transcription factor PU.1, A11 suppresses inflammatory gene expression in microglia immune cells, leading to reduced neurodegeneration and improved cognition.

Some like it hot

Researchers from Kyoto University have demonstrated the thermal quantum Mpemba effect in a wide range of initial conditions, where hotter quantum systems cool faster than initially colder ones. The team used a quantum dot connected to a heat bath and observed anomalous thermal relaxation at later times.

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.

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.

#MedEd: How doctors use social media to advance medicine

A new study from JAMA finds that physicians using social media are sharing and debating medical advancements, democratizing access to medical knowledge. The research team analyzed over 4 million #MedEd posts on X, revealing the potential of social media to accelerate medical science and improve practice.

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.

How Norway is helping to restore humanity inside U.S. prisons

The Norwegian approach to prison reform focuses on building relationships and trust, reducing solitary confinement. In a US pilot program, residents spent more time outside their cells, with a 74% drop in assaults and an 86% decrease in staff use-of-force incidents.

Quantum computing: Benchmarking performance by random data

A team of experts has developed a tool to characterise quantum operations and compare the capabilities of quantum computers with classical computing power using random test sequences. This allows for statistical analysis and benchmarking of quantum computer performance.

Gestational weight gain increased in Louisiana during the pandemic

A study by Pennington Biomedical Research Center and Woman's Hospital found that pregnant women in Louisiana were more likely to exceed recommended weight gain levels during the pandemic, with a 3-7% increase. This rise in non-optimal gestational weight gain may have long-term impacts on maternal and infant health.

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.

No worries: online course to help you stop ruminating

An online course designed to curb negative thinking has shown strong results in reducing ruminating and worrying. The program, featuring three lessons over six weeks, significantly improved mental health outcomes for participants.

Disproportionate impact of COVID-19 on American Indians

A study of COVID-19 patients in New Mexico reveals that Native Americans are more likely to develop severe disease, require mechanical ventilation, and have laboratory values indicative of more severe disease. The disparity is attributed to factors such as social determinants of health and potential immunological responses to the virus.

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.

Extreme weather events linked to increased child marriage

Research reveals that extreme weather events exacerbate existing problems of gender inequality and poverty, leading families to marry off children as a coping mechanism. Girls who are educated are less likely to be married off early, highlighting the importance of education in protecting against child marriage.

Meta Quest 3 512GB

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

New species of marine bacteria isolated from a deep-sea cold seep

Researchers have isolated a new strain of marine bacteria, Poriferisphaera hetertotrophicis, that grows faster in nutrient-rich media and multiplies via a budding mechanism. The bacterium releases a chronic virus, phage-ZRK32, which facilitates nitrogen metabolism and increases growth.

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.

Sensors harnessing light give hope in rehabilitation

Researchers at Pohang University of Science & Technology have developed a sensor technology called computer vision-based optical strain (CVOS) that enhances durability and streamlines fabrication processes. This breakthrough enables the precise recognition of intricate bodily motions through a single sensor.

Direct power generation from methylcyclohexane using solid oxide fuel cells

A team of researchers from Waseda University successfully generated electricity directly from methylcyclohexane using solid oxide fuel cells, with a production ratio of toluene to benzene at 94:6. The process generates electricity without dehydrogenation facilities and uses less energy than conventional methods.

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.

Using neuroscience to stop phantom braking

Researchers are using neuroscience and AI to develop more secure vision systems for autonomous vehicles, which can be deceived by hackers through optical illusions. The goal is to improve the overall safety and success of autonomous vehicles.

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.

Care robots: Ethical perceptions and acceptance

A cross-sectional study across Japan, Ireland, and Finland found that the willingness to use care robots was highest in Japan (77.1%) and lowest in Finland (52.8%). A conceptual model explained the correlation between ethical perceptions and social implementation of care robots across three countries with different geographies, demogra...

An investment in more research to benefit children and adolescents

The University of Basel is launching a new research centre for child health with support from Fondation Botnar. The centre aims to drive innovative research benefiting children globally, particularly in low- and middle-income countries. New professorships will focus on digital technologies, ethics, and public health.

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.

Can an artificial kidney finally free patients from dialysis?

Scientists at UCSF have developed an artificial kidney that can mimic key functions of a real kidney. The bioreactor keeps kidney cells alive for up to seven days and has shown promising results in animal trials. If successful, the device could improve treatment for kidney disease, making it more effective, tolerable, and comfortable.

Neural network helps design brand new proteins

Researchers have developed a novel neural network approach to design brand new proteins with unique arrangements and dynamic functionalities. The method combines attention neural networks with graph neural networks to predict existing protein properties and envision new proteins that nature has not yet devised.

Magnesium deficiency is detrimental to plants

The study reveals that magnesium transport proteins are essential for plant metabolism and chloroplast functioning, impacting growth and yield. The analysis of three newly identified magnesium release and transporter proteins shows their importance in photosynthesis.

CDI study of fevers in children during COVID-19 raises further questions

A recent study by researchers from Hackensack Meridian Health found that recurrent fevers in children increased significantly during the first year of the COVID-19 pandemic. The study suggests that these fevers may be more common than previously thought and could have been overlooked in non-pandemic times.

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.

E-cigarette manufacturers use targeted marketing to lure in young adults

Research found that e-cigarette manufacturers use psychographic targeting to appeal to new users based on lifestyles and attitudes, particularly among low-risk young adults. The study suggests that stricter marketing regulations are needed to reduce exposure to these advertisements and minimize the risk of initiation.

Researchers prep fentanyl, heroin vaccines for human trials

Researchers at the University of Montana are developing vaccines to prevent fentanyl and heroin drug overdoses. The first vaccine will target heroin, followed by a fentanyl vaccine in Phase I clinical trials. The vaccines aim to elicit antibodies against target opioids while sparing critical medications used in opioid addiction treatment.