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Science News Archive May 2023


Page 28 of 40

Physicists discover ‘stacked pancakes of liquid magnetism’

Researchers have discovered a new phase of liquid magnetism in layered helical magnets, where magnetic dipoles behave like 'flattened puddles' with varying alignment between layers. This phenomenon, predicted by a computational model, may explain the unusual electronic behavior observed in these materials.

Risk of long COVID higher for people living in most deprived areas

New research found that area-level deprivation is strongly associated with the risk of long COVID, with females having a higher risk. People working in healthcare and education sectors had the highest risk of long COVID compared to those in manufacturing and construction sectors.

Inhaling menthol improves cognitive function in Alzheimer's disease

Researchers from Cima University of Navarra have found that inhaling menthol improves cognitive ability in animal models of Alzheimer's disease by modulating the immune system and reducing interleukin-1-beta levels. This study opens doors to developing therapies based on stimulating and training the olfactory system.

Apple iPhone 17 Pro

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

Using AI to predict important measure of heart performance

Researchers developed an AI algorithm called CathEF to estimate left ventricular ejection fraction (LVEF) from standard angiogram videos, providing real-time information for clinical decision-making. The tool was trained on a large dataset and demonstrated strong correlations with echocardiographic LVEF measurements.

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.

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.

Australian bushfires likely contributed to multiyear La Niña

A new study suggests that catastrophic Australian bushfires in 2019-2020 contributed to a rare, three-year La Niña event. The research found that wildfire emissions brightened cloud decks across the Southern Hemisphere, cooling the Tropical Pacific ocean and ultimately shifting climate conditions.

UW Medicine scientists among leads of NIH pangenome studies

The Human Pangenome Reference Consortium expands and updates the human genome project with nearly full genomic data from 47 people of diverse ancestry. Researchers at UW Medicine made significant contributions to drafting the pangenome reference and studying variation within repetitive DNA, which could improve equity in human genome re...

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.

Behind the scenes of a major genomic discovery

A new human pangenome reference has been created, capturing significantly more human diversity than the previous single reference. The reference includes genome sequences of 47 people and aims to increase that number to 350 by mid-2024.

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.

First structural analysis of highly reactive anionic Pt(0) complexes

Anionic Pt(0) complexes, highly reactive and unstable, have been stabilized by electron-accepting boron compounds. This breakthrough enables researchers to elucidate their molecular structures for the first time. The findings provide new guidelines for creating these active chemical species.

How does the brain interpret taste?

Researchers aim to understand how neurons receive signals for taste and touch sensations, exploring potential emotional correlations. The study will investigate the organization of brain circuits supporting these intersections, with implications for health and disease.

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.

Improved microphysics modeling of clouds

Researchers developed a review to improve cloud microphysics modeling, addressing challenges such as turbulence and parameterization. The model aims to enhance short- and long-term weather forecasting and optimize solar energy capture.

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.

Capsule captures first look inside digestion in healthy people

A team of researchers used a capsule to collect data on digestion and microorganisms in the upper intestine, revealing nearly 2,000 metabolites and associations between diet and metabolite levels. The study provides new insights into human gut metabolism and microbiome interactions.

Delivery of antioxidants to liver mitochondria

A research team at Hokkaido University has developed a system to deliver antioxidants to mitochondria in the liver, reducing oxidative stress and damaging caused by ROS. The system, called CoQ10-MITO-Porter, was found to be more effective when downsized particles were used.

Pregnant and lactating dogs share patterns of some blood metabolites - including glucose and fatty acid concentrations - with pregnant women, according to study of 27 dogs representing 21 breeds

A recent study published in PLOS ONE found that pregnant and lactating dogs share similarities in certain blood metabolites with human pregnancy, including glucose and fatty acid concentrations. The research analyzed 27 dogs from 21 breeds and discovered intriguing correlations between canine metabolism and human physiological processes.

Risk of long COVID higher for people living in most deprived areas

Research analysis over 200,000 working-age adults reveals a strong association between area-level deprivation and long COVID risk. Females from least deprived areas had comparable long COVID risk to males from most deprived areas. The study highlights the need for targeted public health interventions to address health inequalities.

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.

Songs of the oceans raise environmental awareness #ASA184

Acoustic artist Colin Malloy transforms ocean data into captivating percussion songs, raising awareness about the impact of oil production on oceans. His music aims to encourage listeners to reflect on the issues surrounding oceans, leveraging the power of art to digest information on an emotional level.

Meta Quest 3 512GB

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

Why buses can’t get wheelchair users to most areas of cities

A recent study in Columbus reveals striking disparities in accessibility for wheelchair users traveling by public bus. Manual wheelchair users have access to only 1% of the city, while powered wheelchair users can reach about 25%. The main obstacle is infrastructure, particularly sidewalks, which are damaged or missing in many areas.

Scientists release a new human “pangenome” reference

Researchers have released a high-quality collection of reference human genome sequences capturing substantially more human diversity. The new pangenome includes genome sequences of 47 people, with the goal of increasing that number to 350 by mid-2024.

Three-drug combination slows progression of advanced kidney cancer

A targeted kinase inhibitor added to a two-drug immunotherapy combination slowed the progression of advanced kidney cancer, with patients experiencing significantly improved progression-free survival. The median PFS was 11.3 months for those on nivolumab and ipilimumab alone, compared to not yet reached in the three-drug group.

When A.I. discloses personal information, users may empathize more

Researchers found that highly work-relevant personal information from an AI agent elicits greater empathy in users, while less or no disclosure leads to suppressed empathy. This study suggests self-disclosure could be used to improve people's acceptance of AI technologies.

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.

New ‘pangenome’ offers more inclusive view of human genome

Researchers have created a new pangenome that fills in missing sequencing gaps from the original Human Genome Project, expanding diversity of genomes represented. The achievement improves analysis for disease diagnosis, drug discovery, and genome-guided precision medicine.

Copper artefacts reveal changing connections in prehistoric Europe

The study analyzed 45 copper objects from Northern Central Europe and Southern Scandinavia, revealing changes in distribution networks across prehistoric Europe. The findings suggest that copper artefacts originated primarily from southeast Europe before 3500 BC, with later sources including the Eastern Alps and British Isles.

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.

Quantum electrodynamics verified with exotic atoms

A team of scientists has successfully verified strong-field quantum electrodynamics with exotic atoms, using muonic atoms to measure the energy spectrum of characteristic X-rays emitted from neon gas. The results demonstrate a significant step towards verifying fundamental physical laws under strong electric fields.

The 15-minute city begins with sidewalks that aid mobility

Researchers from Universitat Oberta de Catalunya studied sidewalk networks in Barcelona and found that even pedestrian-friendly cities like Barcelona struggle with mobility constraints. The study proposes a framework for assessing multi-factor walkability using percolation theory and insights into pedestrian behavior to improve sidewal...

17 percent of U.S. households face growing water affordability challenge

A new analysis by Duke University researchers finds that 17% of US households face growing water affordability challenges, affecting nearly half the population. The study recommends solutions such as utility customer assistance programs and policy reforms to address income inequality and infrastructure costs.

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.

Pandemic stress reshapes the placentas of expectant moms

Research from Children's National Hospital found that maternal stress during the COVID-19 pandemic altered placental structure and function, which may influence fetal health. The study suggests a link between maternal mental health and the development of the placenta.

Health worker shortages strongly linked to excess deaths

An analysis of 172 countries and territories found that health worker shortages are strongly associated with higher death rates, particularly for neglected tropical diseases and maternal complications. The study highlights the need for targeted action to boost health workforces in priority areas.

Earth’s first animals had particular taste in real estate

Researchers discovered that Obamus coronatus, a half-inch long Ediacaran animal, preferred to live on specific parts of the sea floor in the company of other Obamus. This finding shows that even without modern descendants, ancient animals could exhibit sophisticated behavior and habitat selection.

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.

Reduced cancer mortality with daily vitamin D intake

A systematic review of 14 high-quality studies found that daily vitamin D3 supplementation was associated with a 12% reduction in cancer mortality. Vitamin D deficiency is widespread, particularly among cancer patients, and regular intake at low doses may help prevent cancer deaths.

Making vaccines longer lasting

A recent study by Monash University researchers found that a unique subtype of an immune cell produces long-lasting antibodies in response to certain vaccinations. This discovery may lead to the development of improved vaccines providing life-long protection.