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Science News Archive 2023 - Page 354


Page 354 of 444

Participation in Johns Hopkins program for patients hospitalized with COVID-19 increases likelihood of home discharge

The Johns Hopkins ARISE program, developed in 2020, may increase the chances of patients hospitalized with COVID-19 getting discharged to their home rather than to a rehabilitation facility. The program's care model promotes early and individualized intensive rehabilitation to help patients regain functionality.

SourceJohns Hopkins Medicine·JournalJournal of Internal Medicine·DateMar 15, 2023

How to overcome challenges in forecasting antimicrobial resistance

Antimicrobial resistance poses a major threat to human health, with an estimated 4.95 million deaths worldwide in 2019. Researchers identified four research priorities to improve predictive models for antimicrobial-resistant organisms, including better communication and data collection.

SourceColumbia University's Mailman School of Public Health·JournalEmerging Infectious Diseases·TypeCommentary/editorial·DateMar 15, 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.

Tak W. Mak, PhD, FAACR, selected for 2023 Pezcoller Foundation-AACR International Award for Extraordinary Achievement in Cancer Research

Dr. Tak W. Mak is being recognized for his groundbreaking work on cancer immunology, including the cloning of the human T-cell receptor beta chain and development of CAR T-cell technology. His research has led to significant advances in understanding immune responses and has paved the way for the development of new cancer therapies.

SourceAmerican Association for Cancer Research·DateMar 15, 2023

How genome doubling helps cancer develop

Cancer develops when genome doubling leads to chromatin disorganization, promoting oncogene activation and genomic instability. Researchers found that WGD causes sub-compartment repositioning and loss of chromatin segregation.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature·DateMar 15, 2023

Visually navigating on foot uses unique brain region

A small study funded by the National Eye Institute found that a unique brain region called the occipital place area (OPA) supports visually guided navigation when walking, but fails to activate during crawling. This finding may help explain how children learn to navigate their surroundings and develop motor skills.

SourceNIH/National Eye Institute·JournalCerebral Cortex·TypeExperimental study·DateMar 15, 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.

Self-driven laboratory, AlphaFlow, speeds chemical discovery

Researchers developed a self-driven lab, AlphaFlow, that uses AI to optimize complex chemical reactions and discover new materials. The system significantly reduces the time needed to develop new chemistries from months to hours.

SourceNorth Carolina State University·JournalNature Communications·TypeExperimental study·DateMar 15, 2023

Entangled pairs get sensitive very fast

Researchers develop new way to generate squeezing that overcomes fundamental quantum imprecision, enabling more precise atomic clocks and improved quantum sensors. The new approach leverages bosonic pair creation and enables entangled states with minimal fuss, reducing experimental challenges.

SourceUniversity of Colorado at Boulder·JournalPhysical Review Letters·TypeExperimental study·DateMar 15, 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.

Protected areas may not serve as ‘stepping stones’ under climate change

A study found that protected areas are unlikely to provide connectivity for species shifting ranges due to climate change, with two-thirds of the world's 30,000 protected areas expected to fail. Conservation strategies must prioritize effective use of protected areas to help species adapt to a warming planet.

SourceUSDA Forest Service - Rocky Mountain Research Station·JournalGlobal Change Biology·TypeData/statistical analysis·DateMar 15, 2023

Climate change concerns increasingly reduce natural gas support

A UK study found that climate change beliefs increasingly predict opposition to natural gas extraction. Support for North Sea gas development decreased from 80% in 2019 to 70% in 2022 as concerns about climate change grew.

SourceUniversity of Edinburgh·JournalNature Climate Change·TypeExperimental study·DateMar 15, 2023

A crystal – but not as we know it

The study reveals hydrated salts can lose their facets and become soft when slowly dissolved in humid air, exhibiting liquid-like molecular mobility at their surfaces. This finding challenges the conventional understanding of crystal formation and behavior.

SourceUniversiteit van Amsterdam·JournalNature Communications·DateMar 15, 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.

Researchers prepare ethylene by single-atom catalytic electroreduction of CO2

A team of researchers at USTC has developed a stable single-site copper coordination polymer that significantly improves the efficiency of ethylene production through electroreduction of CO2. The catalyst enables efficient carbon-carbon coupling without compromising its structural stability.

SourceUniversity of Science and Technology of China·JournalNature Communications·DateMar 15, 2023

‘Spatial Computing’ enables flexible working memory

A new MIT study explains how the brain manages general and specific components of working memory, enabling flexibility in task demands. Spatial Computing theory proposes that distinct spaces in the cortex govern rule-based control, allowing for dynamic reshaping of memory representations.

SourcePicower Institute at MIT·JournalNature Communications·TypeExperimental study·DateMar 15, 2023

Maintaining heart function in donors declared ‘dead by circulatory criteria’ could improve access to heart transplantation

Researchers found that restoring function to donor hearts through taNRP can significantly increase the donor pool, leading to more transplantations. The study showed comparable survival rates between DCD and DBD heart transplants, with 97% of patients surviving for over 30 days.

SourceUniversity of Cambridge·JournalEClinicalMedicine·TypeObservational study·DateMar 15, 2023

Mild fever helps clear infections faster, new study suggests

A new University of Alberta study found that untreated moderate fever helped fish clear their bodies of infection rapidly and repaired damaged tissue. The research suggests that waiting before reaching for medications may be beneficial for humans.

SourceUniversity of Alberta·JournaleLife·DateMar 15, 2023

Debunking pain myths could help teens recover faster

A world-first study from the University of South Australia is providing valuable insights into how young people understand chronic pain, potentially helping thousands of sufferers to better manage their symptoms and long-term wellbeing. Researchers found that young people tend to make sense of chronic pain by explaining it as a softwar...

SourceUniversity of South Australia·JournalEuropean Journal of Pain·TypeCase study·DateMar 15, 2023
Apple iPhone 17 Pro

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

For the first time, controlling the degree of twist in nanostructured particles

A team of researchers from the University of Michigan has developed a way to control the degree of twist in nanostructured particles, opening up new avenues for machine vision and medicine production. The development enables robots to accurately navigate complex environments by encoding information in twisted light, which is preferenti...

SourceUniversity of Michigan·JournalNature·DateMar 15, 2023

Researchers reveal the disturbances of the Tonga volcanic eruption

Researchers detected significant thermospheric fluctuations with multiple wave modes after the Tonga eruption, affecting global neutral density up to 500 km altitude. The study suggests that gravitational waves, Lamb waves, and tsunami waves may transmit energy upward, influencing thermospheric density.

SourceUniversity of Science and Technology of China·JournalGeophysical Research Letters·DateMar 15, 2023

‘Glow-in-the-dark’ proteins could help diagnose viral diseases

A team of researchers has developed a sensitive method to detect viral nucleic acids using 'glow-in-the-dark' proteins, achieving high sensitivity and speed for clinical diagnostic tests. The LUNAS assay successfully detected SARS-CoV-2 RNA in under 20 minutes at low concentrations.

SourceAmerican Chemical Society·JournalACS Central Science·DateMar 15, 2023
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.

Making sense of scents: Deciphering our sense of smell

Researchers at UC San Francisco have created the first molecular-level picture of how an odor molecule activates a human odorant receptor, opening doors to creating novel smells. This achievement paves the way for new insights into biological processes, including fragrances and food science.

SourceUniversity of California - San Francisco·JournalNature·DateMar 15, 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.

Vitamin A may reduce pancreatitis risk during ALL treatment

Researchers found that consuming vitamin A or its analogs can help prevent painful pancreas inflammation in children and young adults with acute lymphoblastic leukemia (ALL) during chemotherapy treatment. The study revealed that only 1.4% of patients developed pancreatitis when taking vitamin A, compared to 3.4% without it.

SourceCincinnati Children's Hospital Medical Center·JournalScience Translational Medicine·TypeData/statistical analysis·DateMar 15, 2023

Largest catalog of exploding stars now available

The University of Hawaii at Manoa has released a new catalog of exploding stars, including nearly 2,000 supernovae and other luminous variable objects. The data, collected over three years using the Pan-STARRS telescope, provides a wealth of information on these cosmic events.

SourceUniversity of Hawaii at Manoa·JournalThe Astrophysical Journal Supplement Series·TypeMeta-analysis·DateMar 15, 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.

Study offers a potential strategy to improve T cell therapy in solid tumors

Researchers discovered that targeting two inflammatory regulators simultaneously can boost T cell expansion and increase antitumor immune activity in models. The findings showed at least 10 times greater T cell expansion when both regulators were knocked out, resulting in improved durability.

SourceUniversity of Pennsylvania School of Medicine·JournalProceedings of the National Academy of Sciences·DateMar 15, 2023

News coverage highlights some threats to deer conservation but may mislead or omit key information

A study analyzed news reports on Brazilian deer species between 2011 and 2021, finding that news coverage gave different weights to threats compared to the IUCN Red List. News items properly identified main threats like poaching and habitat loss but underestimated livestock diseases and overestimated road kill.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalBiological Conservation·DateMar 15, 2023

Could AI-powered object recognition technology help solve wheat disease?

A University of Illinois project uses AI-powered object recognition to quantify kernel damage in wheat, enabling faster disease analysis and improved resistance. The technology has shown promising results, with potential for an online portal to automate scoring and support breeders in their efforts to eliminate fusarium head blight.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalThe Plant Phenome Journal·DateMar 15, 2023

Researchers develop priorities for interventions to address health disparities in lung nodule management

Health disparities in lung nodule follow-up and treatment are a major concern, with Black and Latino patients at higher risk of delayed follow-up. Researchers have identified prioritized research questions to mitigate these disparities, focusing on patient-clinician communication and culturally trained multidisciplinary teams.

SourceBoston University School of Medicine·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeContent analysis·DateMar 15, 2023

A nonnative tree species reclaims its prominence after extreme weather

After Hurricane Maria, the African tulip Tree's total biomass increased, potentially reclaiming its prominence among native tree species in Puerto Rico. This shift was attributed to improved light conditions in forest canopies post-hurricane damage.

SourceUSDA Forest Service ‑ Southern Research Station·JournalPLOS ONE·TypeData/statistical analysis·DateMar 15, 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.

Chemical crossover accelerates degradation of lithium electrode in high energy density rechargeable lithium–oxygen batteries

Researchers at NIMS found that a lithium negative electrode degrades rapidly during charge/discharge cycles, causing overpotential and short cycle life. Using a lightweight protective layer, they extended the battery's cycle life without compromising its high energy density.

SourceNational Institute for Materials Science, Japan·JournalAdvanced Energy Materials·TypeExperimental study·DateMar 15, 2023

Equine-facilitated therapy improved the functioning of patients with low back pain

A new study from the University of Eastern Finland shows that equine-facilitated therapy (EFT) can improve daily functioning and reduce perceived pain among patients with chronic low back pain. Statistically significant improvements were observed in domains such as sleep, reaching, and bending forward.

SourceUniversity of Eastern Finland·JournalFrontiers in Veterinary Science·DateMar 15, 2023

Associations between teacher and student mathematics, science, and literacy anxiety in fourth grade

Research found associations between teachers' and students' anxiety in math, science, and literacy. The study highlights the importance of considering affective elements of teaching and learning, particularly in STEM content areas, which can impact students from underserved socioeconomic backgrounds.

SourceUniversity of Delaware·JournalJournal of Educational Psychology·TypeObservational study·DateMar 15, 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.

Hearing aids donated to Ukrainian refugees in response to article published in The Hearing Journal

A donation of nearly 120 rechargeable hearing aids has been made to address the hearing health care crisis among Ukrainian refugees in Poland. The Heart of Hearing team, led by King Chung, PhD, conducted a successful otoscopy exam and fitting session for approximately 66 individuals who needed hearing aids for the first time.

SourceWolters Kluwer Health·JournalThe Hearing Journal·DateMar 15, 2023

When constructing conservation networks, it’s best to have a plan

A study by University of Connecticut researchers examines three conservation network strategies to minimize the negative impacts of habitat loss and fragmentation. They found that non-random approaches, such as incorporating five to ten interconnected sites, are more effective at consistently maximizing species richness.

SourceUniversity of Connecticut·JournalBiological Conservation·TypeExperimental study·DateMar 15, 2023

Artificial Sweetener could dampen immune response to disease in mice

Researchers at the Francis Crick Institute found that high doses of sucralose lower activation of T-cells in mice, which could lead to new treatment options for autoimmune diseases. The study suggests that sucralose may be used therapeutically to dampen T-cell responses.

SourceThe Francis Crick Institute·JournalNature·TypeExperimental study·DateMar 15, 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.

Researchers uncover the first bubble in an intergalactic stew

A team of researchers found the earliest evidence of heated gas in a galaxy protocluster, indicating temperatures characteristic of the present-day 'Warm-Hot Intergalactic Medium'. This discovery provides insight into the mechanisms that caused the intergalactic gas to boil up and offers a unique window into the early universe.

SourceKavli Institute for the Physics and Mathematics of the Universe·JournalThe Astrophysical Journal Letters·DateMar 15, 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.

Tax policy may not be enough to combat climate change

A new study finds that tax interventions needed to combat climate change will need to be larger and more effective than previously thought. Improvements in energy efficiency technology are crucial, but technological adjustments take time.

SourceOxford University Press USA·JournalThe Review of Economic Studies·TypeData/statistical analysis·DateMar 15, 2023

Where the sidewalk ends

A new open-source tool called TILE2NET uses aerial imagery and image-recognition to create complete maps of sidewalks and crosswalks. The tool has been trained on 20,000 aerial images from Boston, Cambridge, New York City, and Washington, recognizing 90% or more of all sidewalks and crosswalks in these cities.

SourceMassachusetts Institute of Technology·JournalComputers Environment and Urban Systems·DateMar 15, 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.

Not enough new antibiotics in the pipeline, concludes WHO review – especially those targeting deadly drug-resistant microbes

A recent WHO review reveals a significant shortage of new antibiotics in the pipeline, with only 12 approved drugs introduced between 2017 and 2021. The majority of these drugs target non-critical pathogens, leaving critical ones like Acinetobacter baumannii and Pseudomonas aeruginosa underrepresented.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateMar 15, 2023

HSE researchers examine wellbeing of Russian social media users and rank public holidays by popularity

A machine-learning model was trained on 10 million tweets to infer users' subjective wellbeing. The study found that New Year's Day is the most popular holiday, followed by Defender of the Fatherland Day and International Women's Day. The researchers also discovered gender differences in attitudes towards certain holidays.

SourceNational Research University Higher School of Economics·JournalPeerJ Computer Science·DateMar 15, 2023

Radar images record potential volcanic activity on Venus

Researchers have identified evidence of ongoing volcanic activity on Venus based on radar images from the Magellan spacecraft. A vent in the Maat Mons volcano system appears to be changing shape and growing larger between two imaging cycles.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 15, 2023

New targeting opportunities discovered against canine distemper virus

Researchers at the University of Bern have determined the structure of the canine distemper virus docking protein, enabling the development of tailor-made active substances to prevent virus entry into host cells. This breakthrough paves the way for novel therapies and antiviral drugs against this highly contagious viral disease.

SourceUniversity of Bern·JournalProceedings of the National Academy of Sciences·DateMar 15, 2023