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Science News Archive February 2023


Page 5 of 36

Could a naturally occurring amino acid lead us to a cure for COVID-19?

Researchers have found that the naturally occurring amino acid ALA can reduce the expression of ACE2 on cell membranes, potentially lowering SARS-CoV-2's infectious capabilities. The study also reveals an underlying mechanism involving the production of heme, which is boosted by co-administering ALA with an iron source.

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 far-reaching consequences of child abuse

A new study published by researchers at Charité - Universitätsmedizin Berlin found a significant link between early childhood trauma experienced by mothers and various health problems in their children. The research analyzed data from over 4,300 American mothers and their children, revealing that children of mothers with adverse experi...

Frequent marijuana use linked to heart disease

Researchers have found a significant link between frequent marijuana use and an increased risk of coronary artery disease (CAD), with daily cannabis users being about one-third more likely to develop the condition. The study used data from 175,000 people and suggested that cannabis use disorder is associated with a higher risk of CAD.

Current air pollution standards tied to higher heart risks

A Kaiser Permanente study of 3.7 million adults found long-term exposure to fine particle air pollution increases the risk of heart attacks and cardiovascular disease, especially in neighborhoods with lower socioeconomic status. The research lends support for strengthening air quality standards to protect public health.

Apple iPhone 17 Pro

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

Building an ideal knowledge management system

The K-EMERGE project aims to capture data from textbooks and human experts, combining them using deep-learning AI-based Natural Language Processing (NLP) and cognitive architecture modeling. The system learns continuously to evaluate and enhance the integrity of the data.

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.

Psychedelics may help people reinvent themselves

Researchers found that psychedelics combined with talk therapy can help people see themselves as nonsmokers, leading to a higher success rate in quitting smoking. The study suggests that psychedelics can reshape self-perceptions to help break free from old habits and addictions.

Insomnia tied to greater risk of heart attack, especially in women

Research finds people with insomnia are 69% more likely to have a heart attack compared to those without the sleep disorder. Insomnia is also associated with an increased risk of heart attacks in people with diabetes and those who get less than five hours of sleep per night.

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.

New discovery sheds light on very early supermassive black holes

Astronomers have discovered a rapidly growing supermassive black hole in the very early Universe, which provides new clues on its formation. The galaxy, named COS-87259, contains over a billion solar masses worth of interstellar dust and is forming stars at a rate 1000 times that of our Milky Way.

Breakthrough in tin-vacancy centers for quantum network applications

Researchers at Tokyo Institute of Technology have successfully created Sn-V centers with identical photon frequency and linewidth, marking a new phase in their use as quantum nodes. The breakthrough enables the formation of stable Sn-V centers suitable for creating remote entangled quantum states.

Celestron NexStar 8SE Computerized Telescope

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

New artificial model validates antibodies ability to reach the brain

A research group at Uppsala University has developed an artificial blood-brain barrier model that can validate the effectiveness of antibodies in reaching the brain. The model allows for the testing of antibodies without the need for animal experimentation, providing a more efficient and cost-effective alternative.

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.

Head injuries could be a risk factor for developing brain cancer

Researchers from UCL Cancer Institute found that head injuries may contribute to the development of gliomas, a type of aggressive brain tumour. Studies in mice and human populations suggest that genetic mutations acting with inflammation can change cell behavior, increasing cancer risk.

Workers moving products in the U.S. food supply chain at high risk of injury

A new Penn State-led study reveals that workers in the US food supply chain are at a high risk of serious injury due to unique hazards such as product movement. The researchers found that fractures of the lower extremities were most prevalent, with transportation-related accidents being the most frequent type.

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.

PanGu drug model: Learn a molecule like a human

The Pangu drug model uses a novel graph-to-sequence structure to learn the relationship between chemical structures and formula strings. After pre-training on 1.7 billion druglike molecules, it achieved state-of-the-art results in 20 drug discovery tasks, including molecular property prediction and optimization.

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.

KIST offers a novel paradigm for social robots

KIST developed a robotic library system that integrates data from various products to provide context-customized assistance, addressing limitations of humanoid robots. The system offers user-friendly services through collaboration between different robotic components.

Discovery suggests new way to prevent common causes of vision loss

UVA scientists have discovered a new contributor to abnormal blood vessel growth in the eye, which could lead to new treatments for macular degeneration and other vision loss conditions. The discovery identifies a key protein that determines VEGF levels, blocking it has reduced VEGF levels significantly without unwanted side effects.

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.

Meta Quest 3 512GB

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

Are dual-class shares good, bad, or a necessary evil?

A study found that dual-class shares can be beneficial for long-term performance if they come with a sunset clause, allowing founders to maintain control without exploiting shareholders. However, the existence of perpetual dual-class shares may lead to negative consequences, such as lower stock prices.

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.

Realizing synergy for bots and engineers

TrustedSEERs project, led by Professor David Lo, uses software analytics to create trusted automation bots as digital assistants informed by Artificial Intelligence (AI). The goal is to improve the quality of software systems and applications by addressing challenges faced by software developers.

Health, not age, driving a rise in pregnancy complications

A recent study found that adverse pregnancy outcomes are largely driven by pre-pregnancy health issues such as diabetes and hypertension. The rate of hypertensive disorders of pregnancy rose by over 50% during the decade, while the shift in age distribution accounted for less than 2% of that change.

More than half of COVID patients suffer long COVID symptoms

A study by Osaka Metropolitan University found that more than half of COVID patients suffer from long-term symptoms, including fatigue, taste and smell abnormalities, and sleep disturbances. The research also revealed that young people, vaccinated individuals, and those previously infected can still experience these residual aftereffects.

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.

Excess weight, obesity more deadly than previously believed

New research reveals that excess weight or obesity is more deadly than previously thought, with about 1 in 6 US deaths related to it. The study challenges the 'obesity paradox' and highlights the pitfalls of using body mass index (BMI) as a health metric.

Cleft lip and palate surgery procedures are undervalued, study suggests

A new analysis of 50,450 pediatric cleft or craniofacial surgery cases found that cleft procedures were rated as having an average efficiency roughly half that of the most-efficient procedures. The study concludes that the current RVU allocation system undervalues cleft surgical services relative to craniofacial procedures.

Plastic upcycling to close the carbon cycle

Researchers have developed a novel process that converts plastic waste into liquid gasoline-like fuel at low temperatures, eliminating unwanted byproducts. The innovative method uses alkylation catalysts and combines cracking and reaction steps in a single vessel, making it more efficient and cost-effective.

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.

MoBIE enables modern microscopy with massive data sets

Researchers developed MoBIE, a user-friendly tool for sharing and exploring large image data sets. The tool allows for visualization and analysis of huge amounts of data from hundreds of sources, making it easier for researchers to analyze and interpret microscopy data worldwide.

Simultaneous electricity generation and filteration of wastewater

Researchers developed a multifunctional membrane that simultaneously generates electricity and purifies wastewater into drinking water. The membrane can reject over 95% of contaminants and produce continuous electricity for more than 3 hours with minimal water usage.