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Science News Archive January 2025


Page 6 of 44

Fraunhofer IAF launches virtual application lab for quantum sensing

The virtual application laboratory provides comprehensive technical knowledge and interactive measurement scenarios for quantum sensors. Industry can interactively assess the potential of this technology for their needs, with expert knowledge available through accompanying resources.

New acoustic wave phenomenon discovered

Researchers at Tohoku University discovered a novel propagation phenomenon in surface acoustic waves, leading to the development of innovative acoustic devices. The study, published in Physical Review Letters, reveals asymmetrical diffraction behavior that can be controlled using magnetic fields.

Heatstroke leads to chronic heart disease, obesity in mice

A new study from University of Florida researchers finds that heatstroke can lead to lasting, multi-organ damage and obesity in mice for months afterward. The animals' hearts metabolically crashed two weeks after the initial injury, leading to chronic deterioration and weight gain.

Celestron NexStar 8SE Computerized Telescope

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

Castelló de la Plana is considered by 57.5% of citizens to be a safe city

A survey conducted by the Legal and Criminological Clinic of Universitat Jaume I found that 57.5% of Castelló citizens perceive the city as safe, with areas like south and centre having the highest feeling of safety. The most frequently mentioned causes of insecurity were lack of police presence, ineffectiveness of the judicial system,...

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.

Turning farm waste into sustainable roads

Researchers led by Xianming Shi are exploring the use of agricultural waste to build roadways, aiming to reduce carbon emissions from asphalt production. Biochar, a CO2-negative material produced through pyrolysis, can sequester carbon in asphalt pavement and potentially extend its lifespan.

NASA’s asteroid Bennu sample reveals mix of life’s ingredients

The Bennu samples contain amino acids and nucleobases, building blocks for proteins, as well as ammonia, which can react to form complex molecules under the right conditions. These findings suggest that the conditions necessary for life were widespread across the early solar system, increasing the odds of life existing elsewhere.

Four advances for inactivating infectious viruses, bacteria

Researchers have discovered novel antiviral compounds from Antarctic fungus and developed effective methods to inactivate SARS-CoV-2 virus using UV-C light and ozone gas. Additionally, bleach and ethanol solutions have been found to remove over 99% of mpox virus, while a new class of quaternary phosphonium compounds has been identified...

ISarcoPRM algorithm: advancing global sarcopenia diagnosis

A new algorithm proposes measuring quadriceps muscle mass for more accurate sarcopenia diagnosis, potentially leading to earlier detection and better treatment options. Ultrasound imaging is recommended as a cost-effective and practical solution for diagnosing sarcopenia in clinical settings.

Apple iPhone 17 Pro

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

Berkeley Lab helps explore mysteries of Asteroid Bennu

Berkeley Lab scientists analyzed asteroid Bennu samples using advanced tools, revealing a telltale set of salts formed by evaporation that illuminate the asteroid's watery past. The findings suggest Bennu may have delivered water and essential chemical building blocks of life to Earth in the distant past.

Young people support the idea of a smokefree generation, according to a new study

A new study finds that young people in England broadly welcome the smokefree generation policy, seeing it as a chance to free their generation from harmful addiction. The study, led by the University of Nottingham, involved focus groups with participants aged between 12 and 21, who expressed support for the policy's implementation.

How group size affects cooperation: Insights from brain science

A recent study by Rei Akaishi at RIKEN CBS found that larger groups can actually promote greater cooperation. Participants in the 'prisoner's dilemma' game cooperated more frequently as group size grew, with brain scans showing increased activity in regions involved in prosocial behavior and memory processing. This challenges conventio...

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.

Hidden ‘highways’ connect Brazil’s rainforests

Scientists have found a consistent pattern of dispersal events where Inga trees migrated from the Amazon to the Atlantic rainforest, highlighting the importance of conserving riverside forests. The study's findings suggest that these 'highways' played a crucial role in shaping the history of biodiversity in the region.

Amazonian mangrove forests provide nutrients for the ocean

A new study reveals that Amazonian mangrove forests release essential trace elements like neodymium into the ocean, supporting marine ecosystems and the carbon cycle. Mangroves act as biochemical reactors, releasing nutrients and metals into coastal waters.

NewsGuard: Study finds no bias against conservative news outlets

A recent study evaluating NewsGuard's media reliability rating service found no evidence of bias against conservative news outlets. The analysis of over 11,000 sources in nine countries revealed stable trustworthiness scores since 2022, with the US receiving lower ratings due to hyper-partisan sources lacking editorial practices.

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.

A new process with zero emissions for truly biodegradable plastics

Researchers have developed a method to produce polyhydroxyalkanoates (PHA) from photosynthetic microorganisms, fully degrading in soil, water, and marine environments. The new approach uses sunlight, absorbs CO2, and requires minimal organic resources, creating a truly biodegradable plastic alternative.

New insights into bamboo's chemical structure

Researchers investigated the chemical composition and structural characteristics of hemicellulose and lignin-carbohydrate complexes extracted from bamboo tissues. The study showed significant differences in extraction yield, thermal stability, and phenyl glycoside bonds among various tissues.

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.

Longitudinal analysis of obesity drug use and public awareness

The study found a significant increase in obesity drug prescriptions from 0.76 million in July 2017 to 1.5 million in February 2024, mirroring rising public online search activity for semaglutide and tirzepatide. This correlation highlights the real-time association between public awareness and prescription trends.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Life’s building blocks in Bennu samples

The OSIRIS-REx mission returned a large sample from asteroid Bennu, which Japanese collaborators detected includes all five nucleobases required for life. The analysis revealed high concentrations of ammonia and nitrogen-rich organic matter.

Improving the way flash memory is made

Researchers have developed a new recipe for making flash memory that uses hydrogen fluoride plasma to create narrow, deep holes twice as fast. This breakthrough aims to address the growing demand for denser data storage in electronic devices.

Blood-powered toes give salamanders an arboreal edge

Researchers at Washington State University discovered that wandering salamanders use a unique mechanism to control blood flow in their toe tips, enabling them to optimize attachment and detachment on irregular surfaces. This discovery has implications for bioinspired designed, including the development of adhesives and prosthetics.

Study reveals how microbes help detoxify our atmosphere

Researchers at Monash University have discovered how microbes consume huge amounts of carbon monoxide and reduce its levels in the atmosphere. By using a special enzyme called CO dehydrogenase, microbes extract energy from CO, powering their own survival while also cleaning the air.

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.

White blood cell count could predict severity of COVID-19 symptoms

A study suggests that pre-pandemic white blood cell count is associated with COVID-19 symptom severity in older postmenopausal women. Researchers found that higher leukocyte counts were linked to more severe symptoms, providing a potential predictor for debilitating outcomes.

Better nurse staffing linked to fewer C-sections

Research suggests that labor and delivery units with adequate nurse staffing have lower cesarean birth rates and higher vaginal birth rates. Hospitals aligned with national standards for nurse staffing saw a 11% decrease in C-sections, indicating improved maternal outcomes.

Exposure to cold and heat could affect adolescents’ mental health

A study by ISGlobal found that exposure to cold temperatures was associated with increased internalizing problems, while heat exposure was linked to attention problems in adolescents. Psychiatric symptoms affect about one in seven adolescents worldwide, and climate change may exacerbate these conditions.

UCF helps develop AI tool that may assist underserved hospitals

The open-source AI model analyzes medical images, generates detailed reports, and answers clinical questions to streamline diagnostics and improve accuracy. BiomedGPT aims to democratize healthcare and reduce disparities amongst patients by providing easily accessible data to bolster underserved hospitals.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

The enduring legacy of papermaking in modern materials science

Ancient papermaking techniques have evolved to inspire the development of novel materials with exceptional properties. The principles of disassembly, refinement, and reassembly promote rapid dewatering and effective filtration, contributing to high productivity in sustainable materials production.

Announcing Quanta Books, a new imprint dedicated to illuminating science

The partnership between Farrar, Straus and Giroux and the Simons Foundation aims to publish books that illuminate and elucidate modern science's central questions and ideas. The first book, Kevin Hartnett's The Proof in the Code, explores the emergence of Lean, a computer program transforming math and human-computer collaboration.

JAX researchers alleviate symptoms of ultra-rare genetic disease

Researchers at JAX have successfully alleviated symptoms of multiple sulfatase deficiency using a combination of gene therapy and bone marrow transplantation. The studies, conducted in mice, offer new hope to children with the disease and provide insights into common genetic diseases.

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.

Army Reservists in the firing line from unsupportive managers

A national survey of 800 managers found that many experience indifference, hostility, and discrimination towards part-time soldiers on their payroll. Despite public declarations of support, employers often deny Defence leave requests, largely due to misconceptions about the relevance of military skills in the civilian workplace.

Winners and losers of generative AI in the freelance job market

A large-scale study analyzing over three million job postings finds that Generative AI tools like ChatGPT are accelerating the transformation of the job market. While demand for partly substitutable skills reduces, new jobs are created in areas such as chatbot development and machine learning.

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.

Scaling the pressure fluctuation in an accelerated liquid

A team of researchers at Tokyo University of Agriculture and Technology has developed a scaling model for transitional pressure development during acceleration. The study combines the incompressible and compressible flow theories to create a unified model that can be applied universally to various floors and liquid types.

Urine-based test detects aggressive prostate cancer

Researchers have clinically validated a urine test that can detect aggressive prostate cancer, potentially avoiding unnecessary biopsies and overtreatment. The test, called MyProstateScore 2.0, analyzes 18 genes linked to high-grade prostate cancer and showed a 94% sensitivity rate.

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 skeletal discovery offers hope for regenerative medicine

A global team of scientists has made a groundbreaking discovery of a new skeletal tissue called lipocartilage, composed of fat-filled cells that provide super-stable internal support. This unique tissue has immense potential for treating facial defects, birth injuries, and cartilage-related conditions.

Researchers illuminate new structures of a critical amyloid protein

The study reveals that the transthyretin protein forms asymmetric structures with two differently shaped binding pockets, which may contribute to its instability. The researchers' novel graphene grid method allows them to capture the protein's natural conformations, providing new insights into its structure and potential for targeted t...

Moderate exercise keeps appetite at bay

A recent study by Murdoch University reveals that moderate-intensity exercise significantly influences appetite-related hormones and perceptions in males with obesity. The study confirms the benefits of incorporating regular exercise into daily routines for weight management and overall health improvement.

UQ team finds relative of deadly Hendra virus in the US

Researchers at the University of Queensland have identified a new henipavirus, Camp Hill virus, in shrews in Alabama, USA. The discovery suggests these viruses may be more globally distributed than previously thought, with implications for human health and vaccine development.

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.