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Science News Archive June 2023


Page 21 of 40

Jefferson Lab oversight roles filled by DOE

Craig Ferguson has been appointed manager of the DOE Thomas Jefferson Site Office, leading in oversight and contract management of Jefferson Lab. Donté Davis, previously in the role, will support the office's wide range of oversight programs.

Scientists report ‘benchmarks’ for extreme space weather

High-energy electrons pose significant radiation damage to satellites; a new study sets benchmark levels for extreme space weather events. Satellite operators must prepare against these risks as the global space economy relies on over 5,465 operational satellites.

Apple iPhone 17 Pro

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

Diagnosis of rare, genetic muscle disease improved by new approach

Researchers at Washington University School of Medicine developed a catalog to classify protein variants associated with limb girdle muscular dystrophy. The approach enables doctors to determine the pathogenicity of variants, leading to more precise diagnoses and potential therapies.

Chronic wound healing using glass

Bioactive glasses with ionic silver show improved antimicrobial activity and can retain effectiveness against antibiotic-resistant bacteria. The study demonstrates the potential for this combination to deliver more effective wound protection than conventional alternatives.

Wildfire smoke threatens already endangered orangutans

A new study led by Cornell University's Wendy Erb found that orangutan vocal changes can be used to assess their health, as they alter their frequency and quality of sounds in response to wildfire smoke. This innovative method could help monitor the endangered species' well-being without putting them at risk.

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.

Quantum interference of light : an anomalous phenomenon found

A team from Université libre de Bruxelles has discovered an unexpected counter-example to the common assumption that photon bunching is maximum for fully indistinguishable photons. By fine-tuning polarization, they found a way to strengthen rather than weaken bunching.

Prevalence of diabetic retinopathy in the US

In 2021, 9.6 million Americans had diabetic retinopathy and 1.84 million had vision-threatening forms. The number of people living with diabetes-related eye disease has grown since the last prevalence estimate in 2004.

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.

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.

Navigating underground with cosmic-ray muons

Researchers at the University of Tokyo have developed a new navigation system using cosmic-ray muons, which can accurately determine position in underground environments. The MuWNS system uses time synchronization to achieve accuracy comparable to single-point GPS positioning aboveground.

Wearable activity trackers accelerate hospital patient recovery

A systematic review and meta-analysis found that wearable activity trackers improve patient activity, reduce sedentary behavior, and enhance physical function, supporting faster recovery in hospitalized adults. The study examined 15 studies with a combined total of 1911 patients and found significant improvements in clinical outcomes.

Illusions are in the eye, not the mind

A new study suggests that simple limitations in neural responses explain visual illusions, rather than deeper psychological processes. Researchers developed a model that combines information on neural firing speeds, pattern perception, and natural scene assumptions to predict how animals see colour and understand visual illusions.

Cleaner air with a cold catalytic converter

Scientists have developed a new catalyst that can convert toxic carbon monoxide into carbon dioxide even at room temperature. By varying the size of the ceria particles, they improved the performance of palladium-based catalysts, increasing reactivity and efficiency.

Eating meals earlier improves metabolic health

A new study suggests that eating more calories earlier in the day may improve metabolic health by reducing blood sugar fluctuations and inflammation. The study found that participants who followed an early time-restricted feeding pattern experienced a decrease in time above normal blood glucose levels, thereby improving metabolic health.

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.

Fewer meals may prevent Type 2 diabetes, obesity

A review of studies found that reducing meal frequency and cutting out late-night snacks can improve insulin resistance, brain health, and glycemic control. This approach may also help regulate appetite hormones and reduce calorie intake, ultimately staving off obesity and metabolic disorders.

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.

High-quality child care contributes to later success in science, math

Research by the American Psychological Association found that high-quality child care in early childhood is associated with better school readiness and later STEM achievement. Children from low-income backgrounds who received sensitive and responsive caregiving did better in STEM subjects in high school.

Climate change likely led to violence in early Andean populations

Researchers at UC Davis found a pattern of increased violence during climatic change in the south central Andes between A.D. 470 and 1500. Decreased precipitation predicts increased rates of cranial trauma, suggesting climate change exerted a significant effect on interpersonal violence.

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.

Architecture of the ESCPE-1 membrane coat

A multidisciplinary team has revealed the atomic-level organization of ESCPE-1, a key player in tubular-based cargo sorting. The study provides insights into membrane interactions, cargo recognition, and coat formation, enhancing understanding of membrane protein recycling and its role in cellular processes.

Sickle cell disease is 11 times more deadly than previously recorded

A new study reveals sickle cell disease is far deadlier than its textbook description, with a total mortality burden of 373,000 deaths in 2021. The condition disproportionately affects children, adolescents, and young adults worldwide, highlighting the need for universal newborn screening and early intervention.

Dirtiest snow-year in the Wasatch accelerated snowmelt by 17 days

A new study found that the 2022 snow season had the highest snowpack dust concentrations of any year since observations began in 2009, accelerating snowmelt by 17 days. The dry lakebed of the Great Salt Lake contributed the highest dust emissions per surface area, threatening Utah's water supply.

Researchers test AI-powered chatbot's medical diagnostic ability

Researchers at Beth Israel Deaconess Medical Center used a generative AI chatbot to solve complex diagnostic cases, finding it accurate in nearly 40% of cases and providing correct diagnoses in two-thirds of challenging scenarios. The study suggests generative AI has the potential to assist medical professionals in diagnosis.

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.

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.

Bowel cancer: Researchers find possible cause for chemoresistance

A study by Martin-Luther-University Halle-Wittenberg found a link between high levels of IGF2BP2 and faster-growing bowel cancer tumours with chemotherapy resistance. The protein's role in cell growth and metabolism may lead to the development of new diagnostic procedures and therapeutic strategies.

The Situation of the Uyghurs

The EU project Remote XUAR uses remote research methods to analyze the situation in Xinjiang. Researchers use internet-based document analyses, discourse analysis on social media, and satellite-based remote sensing to study everyday changes in the region.

Intriguing correlation between earthquakes and cosmic radiation

Researchers have found a surprising correlation between global seismic activity and changes in cosmic radiation intensity, potentially aiding in earthquake prediction. The periodicity of this phenomenon has been identified as every 10-11 years, but its exact cause remains unknown.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Finding out you’re autistic in later life can be a positive experience

A recent study published in the journal Autism found that the relationship between the age at which someone gets diagnosed with autism and their quality of life is not strongly linked. Instead, factors such as household income, sex, ethnicity, and mental health conditions played a more significant role in determining overall quality of...

Change food choices to increase chances of tackling global warming

A new study found that the global food system is responsible for a third of man-made greenhouse gas emissions, with beef and dairy consumption being the largest contributors. The study suggests that adopting a more plant-based diet could help reduce emissions and mitigate climate change.

Celestron NexStar 8SE Computerized Telescope

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

Contact lenses shed microplastics

Researchers developed an automated method to detect and count microplastics in contact lenses, finding that lenses with shorter lifetimes shed more microplastics when exposed to sunlight. The study estimates that over 90,000 microplastic particles per year could be shed from some lenses if worn for 10 hours a day.

New tracking device to keep better tabs on wolves

Researchers have developed a battery-free GPS tracker that harnesses kinetic energy from an animal's movements, allowing for longer-term tracking. The 'KineFox' device has been tested on several species, including horses and dogs, and shows promise for monitoring endangered species.

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.

Healthy sex life during pandemic tied to an array of sexual coping strategies

Research reveals people who maintained healthy sex lives during the pandemic used various coping mechanisms, such as goal-setting, expanding their sexual repertoire, and fostering intimacy. These strategies were rated more useful by those who tried them, with relational and educational approaches yielding greater satisfaction.

Malaria: New molecule with therapeutic potential

CNRS scientists have identified a molecule that prevents parasites of Plasmodium from invading blood cells, paving the way for a new class of antimalarials. The discovery is based on the key role of myosin A in malaria infection and its inhibition by KNX-002.

Sports concussions increase injury risk

Research at University of South Australia finds that concussions can lead to a significant increased risk of future injury, even after recovery. The study suggests longer recovery times may be needed for youth athletes suffering from head trauma.

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.