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Science News Archive 2023 - Page 271


Page 271 of 444

Smart material prototype challenges Newton’s laws of motion

Researchers at the University of Missouri have developed a smart material prototype that can control the direction and intensity of energy waves. This breakthrough could have significant implications for various fields, including military and commercial applications.

SourceUniversity of Missouri-Columbia·JournalProceedings of the National Academy of Sciences·DateMay 18, 2023

Engineering: The house that diapers built

Researchers found that disposable diaper waste can replace up to 8% of sand in concrete and mortar used to build a single-story house, reducing construction costs. The study suggests using this unconventional material for low-cost housing in low- and middle-income countries.

SourceScientific Reports·JournalScientific Reports·DateMay 18, 2023
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.

To avoid a battery crisis, more of us should share small, lightweight EVs

Researchers suggest sharing smaller, lightweight EVs to manage resource use in EV batteries. They found that reducing material supply risks requires systemic approaches and investments in new battery technologies.

SourceNorwegian University of Science and Technology·JournalResources Conservation and Recycling·TypeComputational simulation/modeling·DateMay 18, 2023

Why Antarctic ice shelves are losing their mass and how it leads to global sea level rise

Researchers investigate the impact of oceanic warming on Antarctic ice shelves, highlighting the role of circumpolar deep water in causing melting and calving. The study emphasizes the need for improved understanding and modeling to predict future sea levels and their effects on coastal communities.

SourceOcean-Land-Atmosphere Research (OLAR)·JournalOcean-Land-Atmosphere Research·TypeLiterature review·DateMay 18, 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.

Biodiversity discovery: Unknown species ("dark taxa") drive insect diversity

A recent study reveals that 20 insect families globally account for 50% of flying insect diversity, with a large fraction of terrestrial animal biodiversity remaining unknown to science. The study used DNA barcodes to assign specimens to species and found that only a few dominant families dominate flying insect communities worldwide.

SourceMuseum für Naturkunde, Leibniz Institut für Evolutions-und Biodiversitätsforschung·JournalNature Ecology & Evolution·DateMay 18, 2023
Apple iPhone 17 Pro

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

New analysis shows improved body composition with tirzepatide is consistent across adult age groups with overweight or obesity

A new analysis of the SURMOUNT-1 study shows that tirzepatide improves body composition across a range of adult age groups, with significant reductions in fat mass. The treatment also results in a clinically meaningful improvement in body composition, with only one-quarter of weight lost being lean mass.

SourceEuropean Association for the Study of Obesity·DateMay 18, 2023

New use for A.I.: correctly estimating fish stocks

Researchers have developed an AI algorithm that accurately estimates coastal fish stocks, providing critical data for sustainable management. The tool has the potential to save millions of dollars in annual research costs and bridge the global data and sustainability divide.

SourceWildlife Conservation Society·JournalMarine Policy·TypeData/statistical analysis·DateMay 18, 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.

AMP offers evidence-based recommendations for next-generation sequencing germline variant confirmation

The Association for Molecular Pathology (AMP) has published a report establishing evidence-based recommendations for orthogonal confirmation practices of germline variants detected by next-generation sequencing. The guidelines aim to promote standardization, transparency, and quality improvement among laboratories.

SourceAssociation for Molecular Pathology·JournalJournal of Molecular Diagnostics·DateMay 18, 2023

Driving on sunshine: clean, usable liquid fuels made from solar power

Scientists at the University of Cambridge have created a solar-powered technology that converts carbon dioxide and water into liquid fuels like ethanol and propanol. These fuels have high energy density and produce no net carbon emissions, making them a promising alternative to fossil fuels.

SourceUniversity of Cambridge·JournalNature Energy·DateMay 18, 2023
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.

Rensselaer researcher transforms our understanding of crystals

A Rensselaer research team led by Sangwoo Lee found that crystal structures are not always regularly arranged. The discovery has implications for materials used in semiconductors, solar panels, and electric vehicle technologies.

SourceRensselaer Polytechnic Institute·JournalSoft Matter·TypeData/statistical analysis·DateMay 18, 2023

Taking a big step in structural biology

Luis Cuello, a professor at TTUHSC, has developed a method to express human potassium channels in bacteria, allowing for large-scale biophysical studies. This technology will be used to target several channels relevant to diseases such as epilepsy, arrhythmia, and diabetes.

SourceTexas Tech University Health Sciences Center·DateMay 18, 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.

Research to improve quality of stroke care is advancing but gaps exist

Research highlights challenges in scalability and sustainability of stroke care quality improvement efforts, with multifaceted patient needs requiring multidisciplinary teams. The study identifies five key gaps in stroke quality improvement research, emphasizing the need for policy evaluation and comparison of hospital performance data.

SourceRegenstrief Institute·JournalStroke·DateMay 18, 2023

SCAI honors members for outstanding service, dedication

SCAI honored J. Dawn Abbott, MD, FSCAI and Douglas E. Drachman, MD, FSCAI with the Mason Sones Award for Distinguished Service for their efforts in education and quality of care. The Society also recognized Theodore A. Bass, MD, MSCAI, and Lee N. Benson, MD, MSCAI with lifetime service awards for their substantial contributions to SCAI.

SourceSociety for Cardiovascular Angiography and Interventions·DateMay 18, 2023

Promoting lower-calorie options on delivery apps could help users select healthier options, randomized trials find

Research suggests that simple initiatives to promote lower-calorie options on delivery apps can significantly reduce the average excess calorie content of orders. The interventions tested included pre-selecting smaller portions, positioning lower-calorie foods and restaurants more prominently, and displaying calorie labels.

SourceEuropean Association for the Study of Obesity·DateMay 18, 2023
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.

Out of the frying pan: Coyotes, bobcats move into human-inhabited areas to avoid apex predators — only to be killed by people

A study in Washington state found that when wolves and cougars moved into an area, coyotes and bobcats shifted their movements into regions with higher levels of human activity. However, it was humans who finished off the smaller predators, with over half of the coyotes killed by people during the study period.

SourceUniversity of Washington·JournalScience·TypeObservational study·DateMay 18, 2023

Is vaping a new gateway into further substance use? New national study shows adolescent vapers much likelier to use cannabis and binge drink

A new national study of over 50,000 US adolescents reveals a strong association between vaping nicotine and increased likelihood of high-level cannabis usage and binge drinking. The findings highlight the need for sustained interventions to address co-occurring substance use among young people.

SourceTaylor & Francis Group·JournalSubstance Use & Misuse·TypeObservational study·DateMay 18, 2023

Jefferson Lab Director makes 2023 Hampton Roads Power List

Stuart Henderson, director of the Thomas Jefferson National Accelerator Facility, has been recognized by Inside Business as one of the top movers and shakers in the Hampton Roads region. The recognition highlights the lab's present and future mission and its impact on the local economy and research landscape.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateMay 18, 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.

Wiring up quantum circuits with light

Entangling low-energy microwave with high-energy optical photons is a crucial step to overcome challenges in scaling up existing quantum hardware. The achievement has implications for realizing interconnects to other quantum computing platforms and novel quantum-enhanced remote sensing applications.

SourceInstitute of Science and Technology Austria·JournalScience·TypeExperimental study·DateMay 18, 2023

Hanging by a purple thread

The native gromwell plant, a crucial element in traditional Japanese culture, is facing severe threats from disease and cross-breeding with non-native species. Researchers at Kyoto University are leading efforts to raise awareness of the plant's significance and promote conservation initiatives.

SourceKyoto University·JournalPlant and Cell Physiology·TypeCommentary/editorial·DateMay 18, 2023
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.

Paleontology: Fossil fragments shed light on a new spinosaurid dinosaur in Spain

A new spinosaurid dinosaur species, Protathlitis cinctorrensis, has been identified in Spain, revealing insights into the evolutionary history of medium-to-large bodied spinosaurids. The discovery estimates the specimen to be around 10-11 meters long and suggests that spinosaurids may have originated in Europe before migrating to Afric...

SourceScientific Reports·JournalScientific Reports·DateMay 18, 2023

A new tool for deforestation detection

Researchers developed a method to detect forest disturbance by combining strengths from time-series algorithms and 2-date detection methods. The new technique facilitates more effective forest management and policy.

SourceJournal of Remote Sensing·JournalJournal of Remote Sensing·TypeImaging analysis·DateMay 18, 2023

Attention! Here comes a charge

Researchers at Pohang University of Science & Technology have developed a new design of polymeric hole transport materials for perovskite quantum dot solar cells. The new polymers exhibit increased charge mobility and stability without the use of dopants, leading to improved power conversion efficiency.

SourcePohang University of Science & Technology (POSTECH)·JournalACS Energy Letters·DateMay 18, 2023

A ribosomal traffic jam that breaks the heart

Researchers found that a mutation in RPL3L, expressed only in heart and skeletal muscle, leads to impaired cardiac contractility by causing ribosomal collisions and protein folding abnormalities. The study aims to develop new treatments for cardiomyopathy and atrial fibrillation.

SourceKyushu University·JournalNature Communications·TypeExperimental study·DateMay 18, 2023

Historical memories have long reach in consumer preferences, study finds

A study by University of Toronto researchers found that historical memories have a lasting impact on consumer behavior, particularly in the automotive industry. The research analyzed vehicle registration data and archival records to show how past conflicts can affect car sales, with Japanese cars experiencing significant drops in sales...

SourceUniversity of Toronto, Rotman School of Management·JournalMarketing Science·TypeData/statistical analysis·DateMay 18, 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.

Humanity’s earliest recorded kiss occurred in Mesopotamia 4,500 years ago

Researchers from the University of Copenhagen and University of Oxford found that kissing was practiced in ancient Mesopotamia around 4,500 years ago, challenging previous hypotheses. The discovery suggests that kissing may have played a role in the transmission of diseases like herpes simplex virus 1.

SourceUniversity of Copenhagen - Faculty of Humanities·JournalScience·TypeCommentary/editorial·DateMay 18, 2023

Ancient history of kissing and its role in disease transmission

Researchers Troels Arbøll and Sophie Rasmussen review ancient DNA, cultural works, and medical records to show that kissing-transmitted diseases like HSV-1 were present in ancient periods, contradicting some recent studies. The emergence of romantic-sexual kissing may have had a secondary effect on disease transmission.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 18, 2023

Novel high-efficiency assay promises rapid mitochondrial disease diagnosis

A novel assay system has been developed to validate ECHS1 gene variants, enabling rapid diagnosis of mitochondrial diseases. The assay quickly pinpointed a new synonymous substitution causing a splicing abnormality in ECHS1 variants, providing a robust platform for variant interpretation.

SourceJuntendo University Research Promotion Center·JournalJournal of Medical Genetics·TypeExperimental study·DateMay 18, 2023

Journal of Clinical Immunology publishes Octapharma USA research on cutaquig® evaluating PI treatment options

A recent study published in the Journal of Clinical Immunology suggests that cutaquig infusions at higher infusion rates and volumes are well-tolerated and effective, with reduced infusion time, fewer injection sites, and improved compliance. The study results will be presented at the Clinical Immunology Society 2023 Annual Meeting.

SourceYankee Public Relations·JournalJournal of Clinical Immunology·TypeObservational study·DateMay 18, 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.

Breastfeeding increased by 2 weeks when mothers stayed home

A study led by UC San Francisco found that breastfeeding duration increased by an average of 18% among U.S. women during the pandemic, with white and high-income women experiencing the largest gains. The study suggests that a national paid family leave policy could improve breastfeeding rates and reduce health inequities.

SourceUniversity of California - San Francisco·JournalAmerican Journal of Public Health·DateMay 18, 2023

The importance of social media in corporate social responsibility

A recent study analyzed over half a million tweets from 2017 to 2022, finding that social media plays a crucial role in corporate social responsibility (CSR) efforts. The study identified key topics, including sustainability, climate change, and waste management, as well as areas of growth and decline in CSR communication.

SourcePeerJ·JournalPeerJ Computer Science·DateMay 18, 2023
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.

Global analysis reveals widespread decline in lake water storage worldwide

A global analysis by Fangfang Yao et al. reveals a widespread decline in lake water storage, with 53% of the world's largest lakes experiencing significant losses over the last 28 years. Climate warming, increased evapotranspiration, and human water consumption are identified as major drivers of this decline.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 18, 2023

Catching foodborne illness early

A new, rapid platform detects pathogens on produce in three to six hours, improving risk reduction strategies for the produce industry. The technology uses multi-spectral imaging and deep UV sensing to identify opportunistic human pathogens.

SourceUniversity of Delaware·JournalJournal of Food Safety·DateMay 18, 2023

Forgetfulness, even fatal cases, can happen to anyone, study shows

Researchers at the University of Notre Dame found that forgetting occurs when environmental cues fail to trigger one's memory of an intention. They discovered that prospective memory errors can happen to anyone and have serious implications for exonerating parents who mistakenly forget to retrieve their children from cars.

SourceUniversity of Notre Dame·JournalJournal of Applied Research in Memory and Cognition·TypeExperimental study·DateMay 18, 2023

Infarction growth, penumbral consumption after reperfusion in COVID vaccine-naïve patients

A recent study found that COVID-19 infection can lead to increased infarct growth and ongoing tissue consumption even after successful reperfusion through angiography. This suggests a potentially aggressive clinical course for patients with COVID-19 and large-vessel occlusion acute ischemic stroke.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeCase study·DateMay 18, 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.

New computational tool identifies novel targets for cancer immunotherapy

Researchers developed a computational platform called IRIS to discover tumor antigens from alternative RNA splicing, expanding cancer immunotherapy targets. Hundreds of predicted TCR targets were found to be presented by human leukocyte antigen molecules.

SourceChildren's Hospital of Philadelphia·JournalProceedings of the National Academy of Sciences·DateMay 17, 2023
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.