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Science News Archive 2023


Page 359 of 444

New tool to diagnose and assess the severity of sarcopenia

Researchers developed a new tool to diagnose and assess sarcopenia using musculoskeletal ultrasound scans, which provides a muscle quality scoring system. The technique is validated with anatomical and histological samples and has potential applications in other muscle diseases and sports rehabilitation.

New study aims to break the taboo surrounding spirituality

A new study has revealed that Danes experience strong spiritual needs, including finding inner peace and giving to others, which should be integrated into the healthcare system. The study, based on a questionnaire survey of over 100,000 Danes, shows that these topics are highly valued and essential for patients' well-being.

Apple iPhone 17 Pro

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

Providing clinicians with an AI sidekick to help to identify cirrhosis

Researchers developed a deep learning-based AI model to automate cirrhosis identification using large amounts of data from EHRs. The model successfully identified patients with cirrhosis with a precision of 97%, offering potential for early diagnosis and improved management of the disease.

New research takes step towards laser printed medical electronics

Researchers have successfully printed flexible electronics using polypyrrole and demonstrated its compatibility with living organisms, paving the way for patient-specific implants. The technology has potential applications in real-time health monitoring and treating conditions like epilepsy or pain.

The right cocktail of gut enzymes can stop c. diff in its tracks

Researchers found that certain enzymes within a class known as bile salt hydrolases (BSHs) can restrict Clostridioides difficile (C. diff.) colonization by altering existing bile acids and creating a new class of bile acids within the gut's microbial environment. Selecting the right suite of BSH-producing bacteria is critical, as inter...

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.

Study reveals inequity in journal peer review

A study by Michigan State University researchers found that authors from historically excluded groups face worse peer review outcomes, with authors from Asia and countries with low social and economic development facing rejection rates of up to 50% higher than those from Western countries. The study suggests that journals can adopt sol...

Magnetism fosters unusual electronic order in quantum material

Physicists at Rice University have found that magnetism subtly modifies the landscape of electron energy states in iron-germanium crystals, promoting and preparing for the formation of a charge density wave. This is one of the few known examples of a kagome material where magnetism forms first, leading to charges lining up.

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.

Research highlights gender bias persistence over centuries

Researchers analyzed dental records from 10,000 people across 139 European sites to find that individuals living in areas with historically pro-male attitudes display more bias today than those living in egalitarian areas. Historical gender biases persist even after significant social and economic changes.

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.

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.

Benefits of the net-zero emissions strategy for Nepal

A study by the Research Institute for Sustainability found that Nepal's long-term strategy for net-zero emissions can deliver large reductions in air pollutant emissions and improve energy security. The strategy also promises to boost equity, with benefits including improved health outcomes and reduced impacts on climate change.

Rice labs seek RNA programming for ‘smart’ antibiotics

Researchers at Rice University aim to create genetically encoded antibiotics that selectively kill pathogenic bacteria while sparing beneficial microbes. The goal is to develop targeted, tailored RNA antibiotics to combat antibiotic resistance and improve treatment outcomes.

UK scientists discover a new way to help prevent breast cancer ‘time bomb’

Researchers at the Institute of Cancer Research discovered that molecular changes in lung tissue can trigger breast cancer cells to 'reawaken' and form secondary tumors. They found that blocking PDGF-C activity with an existing cancer growth blocker could help prevent this, offering a potential strategy to defuse these 'time bombs'. Th...

Triggering bitter taste receptors could someday treat asthma, COPD

Researchers have designed a potent and selective compound that could lead to new therapies for asthma and COPD by activating bitter taste receptors. The new ligand is six times more potent than a known NSAID and highly selective for the TAS2R14 subtype, minimizing potential side effects.

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.

Arctic climate modelling too conservative

Climate models used to project climate change are not accurately reflecting the Arctic's future due to limited observations and calibration issues. The rate of warming will be much faster than projected, leading to a faster melt of sea ice.

Researchers identify novel genes that may increase risk for schizophrenia

Researchers have identified two novel genes, SRRM2 and AKAP11, linked to schizophrenia. The study suggests that rare damaging variants in these genes confer a similar magnitude of schizophrenia risk across diverse human populations. This finding has implications for the development of new treatments for the disease.

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.

Yoga may help to prevent frailty in older adults

A systematic review of 33 randomized controlled trials found that yoga improved gait speed and lower extremity strength in inactive older people. However, it did not offer a benefit for frailty markers compared to exercise or tai chi.

Bereaved, then abandoned: Call for better support for military widows

A report by Northumbria University found that 40% of military widows feel lonely or socially isolated, with some feeling abandoned by the military community. The researchers are calling for improvements to support available, not just after bereavement but in the months and years following.

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.

Researchers publish comprehensive review on pool fire dynamics

A comprehensive review paper provides insights into the diffusion of pool fire combustion and fire dynamics, uncovering thermal feedback mechanisms and non-linear evolution of combustion rates. The research has significant implications for understanding pool fire behavior under varying environments.

Celestron NexStar 8SE Computerized Telescope

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

Epilepsy could become easier to pinpoint with blood test

Researchers have discovered higher levels of immune proteins in the blood before and after epileptic seizures. The study suggests a potential biomarker for epilepsy, which could be identified using a simple blood test. This finding may help distinguish epilepsy from other conditions, such as psychogenic non-epileptic seizures.

The Idaho student homicides and forensic genetics

The article explores the role of forensic genetics in solving crimes using DNA analysis, familial DNA searching, and genealogical research. Forensic genetic genealogy has been successfully used to generate investigative leads for unsolved cases, leading to increased solved case rates and development of new investigative tools.

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.

Swan populations grow 30 times faster in nature reserves

A new study reveals that whooper swans thrive in UK nature reserves, with survival rates significantly higher and population growth up to 6% annually. This could lead to a doubling of the species' wintering population in the UK by 2030.

Fewer sports injuries with digital information

A digital health platform has been shown to reduce injury incidence in youth athletics by providing valuable information on adolescent growth and training loads. The study found that clubs with access to the platform had significantly lower injury rates, with injuries occurring twice as long after the start of the season.

Language acquisition in multilingual children

A study of multilingual children in Vanuatu found that they produced as much speech as monolingual populations, despite hearing fewer minutes of speech per hour. The strongest association was with vocalisations by other children, highlighting the importance of children's language acquisition.

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.

Risk of death for people with dementia increases after a hurricane exposure

A study by University of Michigan researchers found that older adults with dementia are at a higher risk of mortality after hurricane exposure due to disruptions in caregiving and daily routines. The analysis highlights the need for integrated preparedness and response strategies that address the special needs of people living with dem...

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.

A potential new target for head and neck cancer immunotherapy

Researchers found a strong association between high levels of telomerase reverse transcriptase (TERT) expression and an elevated immune response in patients with head and neck squamous cell carcinoma. This link suggests a potential new target for cancer immunotherapies, which may lead to improved outcomes for patients.

Scientists hoodwinked by touch-me-not plants for decades

Researchers from Xi'an Jiaotong-Liverpool University identify vital differences between the plants, including pollinators and lifespan, confirming their classification. The study highlights the importance of recognizing every species for conservation programs.

3D internal structure of rechargeable batteries revealed for the first time

Researchers pioneered a technique to observe the 3D internal structure of rechargeable batteries, enabling direct observation of the solid electric interface (SEI) and its progression. The study reveals key predictors of SEI layer formation in a complex interplay of molecular dimensions, surface properties, and solvent interactions.

Meta Quest 3 512GB

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

Oldest sea reptile from age of dinosaurs found on arctic island

A team of Swedish and Norwegian palaeontologists has discovered remains of the earliest known ichthyosaur on the remote Arctic island of Spitsbergen. The discovery pushes back the origin and early diversification of ichthyosaurs to before the beginning of the Age of Dinosaurs.