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Science News Archive August 2023 - Page 29


Page 29 of 38
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.

Does that MDS diagnosis need a second opinion?

A new study highlights the difficulty in diagnosing blood disorders like myelodysplastic syndromes/neoplasms (MDS), which can lead to treatment mistakes. The researchers found that expert pathologists disagreed with local pathologists' diagnoses in about 20% of cases, leading to wrong initial treatments for patients.

SourceUniversity of Miami Miller School of Medicine·JournalBlood Advances·DateAug 8, 2023

Theory meets practice

A study of 555 marine protected areas found that many plans contain forward-looking strategies for climate resilience. The plans overwhelmingly incorporated key principles for building resilience, including adaptive management and long-term objectives.

SourceUniversity of California - Santa Barbara·JournalConservation Letters·DateAug 8, 2023

Lead poisoning from Ayurvedic medicines: rare but cautionary

A Canadian woman's high blood lead level was diagnosed after multiple hospital visits for abdominal pain, constipation, and nausea. The patient had taken Ayurvedic medicines daily for over a year, leading to the seizure of hundreds of contaminated pills.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeCase study·DateAug 8, 2023

Bees and ETRVs: an unlikely match-up of the natural world and electric trackless rubber-tyred vehicles

The study uses an improved artificial bee colony algorithm to minimize potential issues with ETRVs, such as excessive energy consumption and operational safety concerns. The algorithm successfully finds the most competitive solution on all instances, achieving significant improvement over other comparative algorithms.

SourceTsinghua University Press·JournalComplex System Modeling and Simulation·DateAug 8, 2023
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.

How to increase acceptance of an RSV vaccine? Explain the FDA’s vaccine approval process

A new study by the Annenberg Public Policy Center found that people are more likely to recommend an RSV vaccine if they understand the rigorous process of the FDA's vaccine approval process. The study showed that 57% of those exposed to a flowchart were very or somewhat likely to recommend the vaccine, compared to 40% in a control group.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·DateAug 8, 2023

World’s largest study shows the more you walk, the lower your risk of death, even if you walk fewer than 5,000 steps

The study found that walking at least 3967 steps a day reduces the risk of dying from any cause, while 2337 steps a day reduces the risk of dying from cardiovascular disease. The researchers also found that every 500-1000 extra steps increase health benefits and reduce mortality risk by up to 15%.

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·TypeObservational study·DateAug 8, 2023

TNMSC researchers create high-performance aluminum matrix composites with asymmetric cryocooling

Scientists have developed a new method to manufacture high-performance aluminum matrix composites using asymmetric cryorolling, resulting in improved mechanical properties and increased ductility. The technique produces sheets with fewer microvoids, finer grain size, and higher density of dislocations.

SourceCactus Communications·JournalTransactions of Nonferrous Metals Society of China·TypeExperimental study·DateAug 8, 2023
Apple iPhone 17 Pro

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

A new weapon in the war on robocall scams

The new tool, SnorCall, analyzes unsolicited calls to shed light on robocall trends and types of scams. It extracted information from over 232,000 robocalls, including phone numbers used in scams, helping regulators and law enforcement take action.

SourceNorth Carolina State University·TypeObservational study·DateAug 8, 2023

How psychedelic drugs affect a rat’s brain

Researchers at Lund University discovered that psychedelic substances LSD and ketamine cause simultaneous synchronisation of neurons in several brain regions. This phenomenon is linked to the psychedelic experience and may hold clues for understanding psychoses and consciousness.

SourceLund University·JournalCommunications Biology·DateAug 8, 2023

City-dwelling wildlife demonstrate “urban trait syndrome”

A study of 379 cities across 6 continents found that city-dwelling organisms have evolved smaller body sizes, diverse diets, and changes in reproduction and foraging strategies. The 'urban trait syndrome' affects different species groups, such as birds, beetles, and reptiles, with varying levels of mobility and dietary adaptations.

SourceCornell University·JournalNature Communications·TypeObservational study·DateAug 8, 2023
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.

Swap-to-stop’ but let us shop - say vapers

A new study from the University of East Anglia found that most vapers believe a 'Swap-to-Stop' scheme providing free e-cigarettes would have helped them quit smoking. However, some respondents prefer to purchase e-cigarettes commercially due to personal preference for specific products.

SourceUniversity of East Anglia·JournalPerspectives in Public Health·TypeSurvey·DateAug 8, 2023

Elevated MRI enhancement ups cancer risk in women with very dense breasts

A machine learning model found that background parenchymal enhancement (BPE) on breast MRI is an indicator of breast cancer risk in women with extremely dense breasts. Women with dense breasts are at a higher risk of developing breast cancer compared to those with fatty breasts.

SourceRadiological Society of North America·JournalRadiology·DateAug 8, 2023

Critically endangered vulture shows signs of reproductive resilience in Nepal

A new study published in the Journal of Raptor Research found that two colonies of white-rumped vultures in Nepal demonstrated stable reproductive rates over an 11-year period. The number of occupied nests and productivity appeared to be stable, indicating a potential turning point for the critically endangered species.

SourceRaptor Research Foundation·JournalJournal of Raptor Research·TypeData/statistical analysis·DateAug 8, 2023
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.

Study compares youth detained for sex trafficking with more serious offenders

A new study from Florida Atlantic University compares the characteristics and risk factors of youth detained for running away or sex trafficking to those detained for more serious offenses. The research found significant differences in abuse rates, polyvictimization, and other factors between the two groups.

SourceFlorida Atlantic University·JournalAmerican Journal of Criminal Justice·TypeMeta-analysis·DateAug 8, 2023

Texting while walking makes college students more likely to fall

Researchers found that texting pedestrians are more likely to fall in response to walkway hazards. Young adults may be more prone to taking risks despite awareness of the danger, suggesting alternative interventions like phone-locking technology could be effective.

SourceCell Press·JournalHeliyon·TypeExperimental study·DateAug 8, 2023

Texas A&M's McKay receives NSF CAREER Award

Dr. McKay will investigate the chemical composition of chromophores in DOM using advanced analytical tools and conduct measurements at the National High Magnetic Field Laboratory. His research aims to enhance predictions regarding DOM behavior and reactivity in the environment.

SourceTexas A&M University·DateAug 8, 2023

New guidance on safe injection practice in hospitals emphasises the importance of prefilled and labelled syringes in avoiding medication errors

The AAGBI has published new guidance on safe injection practice, highlighting the importance of prefilled and labelled syringes to avoid medication errors. The guidance recommends standardization of fit-for-purpose physical structure and medicine storage, as well as exploring technological solutions to reduce errors.

SourceAAGBI·JournalAnaesthesia·DateAug 8, 2023
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.

Bat activity lower at solar farm sites, study finds

Researchers found that six bat species exhibited lower activity levels at solar farms compared to control sites, highlighting the need for mitigation strategies. The study emphasizes the importance of considering ecological impacts in planning legislation and policy.

SourceUniversity of Bristol·JournalJournal of Applied Ecology·DateAug 8, 2023

ORNL, UT’s Spark Cleantech Accelerator partner to support entrepreneurs

The partnership supports 13 startups, most of which are new to East Tennessee, providing training, mentoring, and connections with regional government agencies and industry. The combined program aims to grow Knoxville's entrepreneurial community and strengthen its clean energy innovation ecosystem.

SourceDOE/Oak Ridge National Laboratory·DateAug 8, 2023
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.

DNA breaking process revealed

A team of scientists studied the impact of radiation on DNA, revealing that damaged areas are separated by a critical distance before breaking. The study found an exponential increase in DNA breakage time with distance, providing crucial information for effective DNA repair processes.

SourceUniversità di Trento·JournalBiophysical Journal·TypeComputational simulation/modeling·DateAug 8, 2023

AIBS receives NSF Award to convene discussions on building an integrated, open, FAIR data network

The American Institute of Biological Sciences (AIBS) has been awarded a workshop grant to develop a series of discussions on enabling interdisciplinary and collaborative science through the integration of biological and environmental data. The project aims to build an Integrated, Open, Findable, Accessible, Interoperable, and Reusable ...

SourceAmerican Institute of Biological Sciences·DateAug 8, 2023

Physicists open new path to an exotic form of superconductivity

Researchers identified a new theoretical framework for oscillating superconductivity, which could revolutionize electricity transfer. The discovery provides insight into an unconventional, high-temperature superconductive state seen in certain materials.

SourceEmory University·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateAug 8, 2023

Co-infection by novel species of parasite is confirmed in visceral leishmaniasis patient

A child patient was co-infected with Leishmania infantum and an unnamed Crithidia parasite species, revealing a rare case of non-ulcerated cutaneous leishmaniasis. Genome sequencing confirmed the presence of both parasites, sparking new research questions on disease transmission and host susceptibility.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalInternational Journal of Infectious Diseases·DateAug 8, 2023
Fluke 87V Industrial Digital Multimeter

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

New tool provides greater accuracy for medical biosensors

Researchers at the University of Missouri have developed a new method using nanopores to advance discoveries in neuroscience and medical applications. The technique allows for real-time detection of dynamic aptamer-small molecule interactions, which can aid in understanding DNA and RNA diseases and drug discovery.

SourceUniversity of Missouri-Columbia·JournalProceedings of the National Academy of Sciences·DateAug 8, 2023

Bird baths in unlikely places: How cattle stock tanks could contribute to the survival of raptors in the southwest

A study reveals that cattle stock tanks can provide crucial water sources for raptors in the Southwestern US, helping them cope with heat stress. The research found that these tanks are used by various raptor species, including barn owls and Swainson's hawks, to drink and bathe.

SourceRaptor Research Foundation·JournalJournal of Raptor Research·TypeData/statistical analysis·DateAug 8, 2023

AI designs sustainable electricity storage at Graz University of Technology

Researchers at Graz University of Technology are developing a sustainable electricity storage system using AI optimisation and vanillin as the storage medium. The project aims to create an environmentally friendly system with high efficiency and safety for industry and renewable energy applications.

SourceGraz University of Technology·TypeComputational simulation/modeling·DateAug 8, 2023

Opioids, methadone and babies

A new study published in JAMA Network Open shows that methadone use following surgery in infants can increase hospital stay and delay recovery. Babies who required methadone needed to stay in the hospital an average of 21 days longer after surgery, as well as more days on ventilators and IV nutrition.

SourceChildren's Hospital Los Angeles·JournalJAMA Network Open·TypeObservational study·DateAug 8, 2023

Brain stimulation improves walking in patients with Parkinson’s disease

Researchers from Shinshu University have developed a novel neuromodulation approach that incorporates gait-combined closed-loop transcranial electrical stimulation, demonstrating significant gait improvements in patients with Parkinson's disease. The treatment showed encouraging results after just ten repetitions, improving speed, gait...

SourceShinshu University·JournalJournal of Neurology Neurosurgery & Psychiatry·TypeRandomized controlled/clinical trial·DateAug 8, 2023
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.

The war-damaged urban environment in Kharkiv is fatal for bats

The war in Ukraine has severe consequences for urban wildlife, with 45.1% of Common Noctule bat wintering roosts destroyed or damaged by shelling. This led to the direct killing of approximately 7,000 bats and entrapment of thousands more.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalJournal of Applied Animal Ethics Research·TypeObservational study·DateAug 8, 2023

Good smells, bad smells: It’s all in the insect brain

Researchers found that locusts have a clear preference for certain odors, such as grass and banana, while avoiding others like almond and citrus. They developed a model explaining how innate and learned preferences are generated in the locust's olfactory system.

SourceWashington University in St. Louis·JournalNature Communications·TypeExperimental study·DateAug 8, 2023

Remission from HIV-1 infection: discovery of broadly neutralizing antibodies that contribute to virus control

Researchers have identified a family of broadly neutralizing antibodies targeting the HIV-1 envelope protein, which may contribute to long-term remission from infection. These antibodies were found to induce the elimination of infected cells and impose a selective pressure on the virus, paving the way for new therapeutic approaches.

SourceInstitut Pasteur·JournalCell Host & Microbe·DateAug 8, 2023

Antimicrobial resistance poses threat in all 35 countries in the Americas

The study estimates more than two of every five deaths in the Americas were associated with AMR in 2019, accounting for 11.5% of global deaths. The four most fatal infectious syndromes were bacterial respiratory infections, bloodstream infections, and urinary tract infections.

SourceInstitute for Health Metrics and Evaluation·JournalThe Lancet Regional Health - Americas·TypeComputational simulation/modeling·DateAug 8, 2023
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.

Inflammation slows malaria parasite growth and reproduction in the body

Research by the Peter Doherty Institute found that inflammation alters plasma composition, hindering parasite maturation. This work reveals a new mechanism slowing down malaria parasite development in the bloodstream.

SourceThe Peter Doherty Institute for Infection and Immunity·JournalmBio·TypeRandomized controlled/clinical trial·DateAug 8, 2023

Citizen scientists in support of drying rivers

The DRYRivERS app is a unique open-source project that enables citizen scientists to contribute to the study of flow intermittence in rivers. By logging observations on waterways around the world, users are helping to provide precious information to river managers and advance the science and management of intermittent rivers.

SourceINRAE - National Research Institute for Agriculture, Food and Environment·JournalBioScience·DateAug 8, 2023
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.

Nitrogen runoff strategies complicated by climate change

New research suggests that rising temperatures may offset the impact of increased precipitation on nitrogen runoff, which could lead to reduced aquatic pollution. The study found that warmer temperatures reduce evaporation, allowing more nitrogen to enter waterways, while also affecting microbial life in soil and sediment.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateAug 8, 2023

Microalgae vs. mercury

Researchers at Oak Ridge National Laboratory discovered that some phytoplankton can degrade methylmercury even without sunlight. This finding enhances the prediction and accuracy of mercury-cycling models, reducing risks to human health and the environment.

SourceDOE/Oak Ridge National Laboratory·JournalNature Water·DateAug 8, 2023

Poor time management causes poor sleep for college students

Research conducted at the University of Alabama found that more than 65% of college students experience poor sleep quality, largely due to lack of effective time management. A study published in the American Journal of Health Education revealed that prioritizing organization and setting goals significantly impact overall sleep health.

SourceUniversity of Alabama in Tuscaloosa·JournalAmerican Journal of Health Education·TypeSurvey·DateAug 8, 2023

Ancient DNA reveals an early African origin of Cattle in the Americas

A new study analyzed ancient DNA from Spanish settlements in the Caribbean and Mexico, revealing that cattle were imported from Africa early in the colonization process. This challenges previous historical records, which suggested cattle were only introduced by Europeans from Europe.

SourceFlorida Museum of Natural History·JournalScientific Reports·DateAug 8, 2023
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.

After 15 years, pulsar timing yields evidence of cosmic background gravitational waves

Researchers report evidence of a cosmic background of gravitational waves likely produced by the merger of supermassive black hole binaries. The signal is detected through millisecond pulsar observations and has implications for our understanding of the universe's large-scale structure.

SourceUniversity of California - Berkeley·JournalThe Astrophysical Journal Letters·TypeComputational simulation/modeling·DateAug 8, 2023

Bee alert: Scientists warn of declines in Asia’s important pollinators

The study warns that Asia's pollinators, including native bees and bumble bees, are under threat due to major habitat loss and human forces. The authors call for conservation efforts to curb declines and prioritize habitat restoration and trans-border partnerships.

SourceFlinders University·JournalBiological Conservation·TypeObservational study·DateAug 8, 2023

An on-chip chiral photon source

Researchers at Xiamen University developed a topological spin light-emitting diode to manipulate the quantum state of light. The breakthrough enables the creation of large-scale, room-temperature stable chiral photon sources without external magnetic fields, paving the way for miniaturization and device integration in quantum technology.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateAug 8, 2023