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Science News Archive June 2023 - Page 4


Page 4 of 40
Apple iPhone 17 Pro

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

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.

Outcomes of financial penalties to encourage hospital price transparency

A recent study suggests that financial penalties can effectively encourage hospitals to comply with federal price transparency regulations. This finding is significant for other regulations aimed at promoting transparency in healthcare, highlighting the importance of policy enforcement mechanisms.

SourceJAMA Network·JournalJAMA Network Open·DateJun 28, 2023

New drug application doubles rates of remission in patients with Ulcerative Colitis

A new drug, mirikizumab, has demonstrated a doubling in remission rates for ulcerative colitis patients, with up to 50% achieving clinical remission. The treatment showed little to no side effects and was found to be safe, offering a promising option for those with moderately severe and severe forms of the disease.

SourceAmsterdam University Medical Center·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateJun 28, 2023

From sea to mountain: legend of a terrestrial crustacean

A study published in Science Advances discovered that talitrids, a group of small crustaceans, independently colonized mountain habitats four times during the Oligocene and Miocene periods. Genetic adaptations allowed them to survive in colder environments and establish themselves in diverse habitats worldwide.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·TypeExperimental study·DateJun 28, 2023
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.

New tool predicts crop yields in the Southeast

A new computer model forecasts yield for four key crops in the southeastern US, drawing on climate, groundwater, and agricultural data. The tool helps farmers and water resource managers identify ways to maximize crop yields while efficiently utilizing water and energy.

SourceNorth Carolina State University·JournalWater Resources Research·TypeComputational simulation/modeling·DateJun 28, 2023

What makes multiple sclerosis worse – and new paths to making it better

A study of over 22,000 people with MS discovered the first genetic variant associated with faster disease progression, which can rob patients of mobility and independence. Understanding this variant will hopefully pave the way for new treatments that can prevent disease progression.

SourceUniversity of California - San Francisco·JournalNature·DateJun 28, 2023

Intranasal insulin treatment might boost cognition in people with mild cognitive impairment or Alzheimer's Disease, according to meta-analysis of 29 studies across multiple disorders

A recent meta-analysis of 29 studies found that intranasal insulin treatment can boost cognition in individuals with mild cognitive impairment or Alzheimer's Disease. The analysis suggests potential benefits for this treatment approach, which may be worth further investigation.

SourcePLOS·JournalPLOS ONE·DateJun 28, 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.

UCLA geologists are using artificial intelligence to predict landslides

Researchers use artificial intelligence to predict where and why landslides occur, pinpointing key variables contributing to the earth's slip. Their new method improves accuracy and interpretability, making it more valuable for protecting lives and property.

SourceUniversity of California - Los Angeles·JournalCommunications Earth & Environment·DateJun 28, 2023

Flow and thermal modeling of liquid metal in expanded microchannel heat sink

A study found that truncating fins in liquid metal-based microchannel heat sinks increases flow rate, reducing coolant temperature and heat sink temperature. The expanded design achieves a maximum reduction of 36% in total thermal resistance for low channel aspect ratio microchannels.

SourceHigher Education Press·JournalFrontiers in Energy·TypeExperimental study·DateJun 28, 2023

Vaccine to protect crocodiles and multi-million dollar industry

A University of Queensland developed vaccine will protect farmed saltwater crocodiles from West Nile virus (WNV), providing economic benefits worth $10million per year. The vaccine is the first of its kind to achieve proven safety and efficacy in crocodiles, with a robust immune response induced after two doses.

SourceUniversity of Queensland·Journalnpj Vaccines·DateJun 28, 2023

How urea may have been the gateway to life

Scientists at ETH Zurich and University of Geneva investigate how concentrated urea solutions react to ionizing radiation, revealing fast proton transfer that may have led to emergence of RNA and DNA. The new method allows for high temporal resolution observations of chemical reactions in liquids, relevant to understanding life's origins.

SourceETH Zurich·JournalNature·TypeExperimental study·DateJun 28, 2023

Blood test aids in predicting lung cancer mortality risk

A blood-based four-protein panel and personalized risk model can predict an individual's risk of dying from lung cancer, improving sensitivity and specificity compared to current guidelines. The test has the potential to save lives by determining the need for lung cancer screening on a personalized basis.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalJournal of Clinical Oncology·DateJun 28, 2023
Celestron NexStar 8SE Computerized Telescope

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

New methods for ancient texts

MagEIA, a new Centre for Advanced Studies in Humanities and Social Sciences, will research magical text traditions of the ancient Near East, Egypt, and neighbouring regions. The project aims to develop new methods of textual analysis and models of cross-cultural comparison.

SourceUniversity of Würzburg·DateJun 28, 2023

CCNY professor Jacek Dmochowski breaks down science of sports betting

A study by CCNY professor Jacek Dmochowski provides a statistical theory of optimal decision-making in sports betting. He found that the objective is to estimate the median outcome, not the average, and offers advice on how to seek out profitable bets.

SourceCity College of New York·JournalPLOS ONE·TypeObservational study·DateJun 28, 2023

Scientists identify the first genetic marker for MS severity

Researchers discovered a genetic variant associated with faster disease progression in multiple sclerosis, linked to years of disability. The study provides new leads on addressing the nervous system component of MS and developing effective treatments.

SourceUniversity of Cambridge·JournalNature·TypeObservational study·DateJun 28, 2023

How the use of chemicals and biodiversity loss are connected

Researchers analyzed scientific literature from 1990 to 2021 and found that environmental pollution through chemicals is less studied than other causes of global biodiversity loss. The team calls for a stronger interdisciplinary focus to better understand and mitigate chemical impacts on biodiversity.

SourceGoethe University Frankfurt·JournalNature Ecology & Evolution·TypeData/statistical analysis·DateJun 28, 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.

Antibody treatment prevents graft versus host disease, a major bone marrow transplant complication, in advanced preclinical tests

Researchers have developed an experimental antibody treatment that largely prevented graft versus host disease in the intestines, without causing broad immune suppression. The treatment blocked donor T-cell attack and increased survival rates in preclinical models.

SourceUniversity of Pennsylvania School of Medicine·JournalScience Translational Medicine·DateJun 28, 2023

HKUMed establishes the first platform to slash time engineering and selecting the best precise genome editors for applications

A research team from HKUMed has developed a new platform to rapidly engineer and select the best precise genome editors for therapeutic applications. The platform allows for parallel testing of hundreds of base editor variants, enabling the selection of the most suitable ones with maximal efficiency and minimal undesired edits.

SourceThe University of Hong Kong·JournalCell Systems·TypeExperimental study·DateJun 28, 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.

Research reveals sources of CO2 from Aleutian-Alaska Arc volcanoes

Scientists have found that a notable amount of subducted carbon is returned to the atmosphere through volcanic degassing in the Aleutian-Alaska Arc. This recycling process improves our understanding of Earth's climate and can help inform global climate models.

SourceUniversity of Alaska Fairbanks·JournalScience Advances·DateJun 28, 2023

Senescence and senotherapies in biliary atresia and biliary cirrhosis

Researchers investigated premature senescence in biliary atresia and assessed senotherapies. They found that human allogenic liver-derived progenitor cells reduced early markers of senescence and improved liver disease in a preclinical model, providing encouraging results for pediatric biliary cirrhosis treatment.

SourceImpact Journals LLC·JournalAging-US·TypeExperimental study·DateJun 28, 2023

Discovery of grain-interior planar defects induced by heteroatom monolayer

Researchers found a new type of grain-interior planar defect induced by ordered distribution of heteroatoms on W and C crystal planes, which display distinct characteristics. The defects' high stability may reduce transgranular fracture risk, allowing for optimal mechanical performance.

SourceKeAi Communications Co., Ltd.·JournalAdvanced Powder Materials·TypeExperimental study·DateJun 28, 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.

Scientists find evidence for slow-rolling sea of gravitational waves

The NANOGrav team has detected a collective hum of gravitational waves from merging supermassive black holes, providing evidence for a background undulation in spacetime. The signal is thought to be generated by huge black holes at galaxy centers, producing low-frequency gravitational waves that oscillate slowly over years and decades.

SourceCalifornia Institute of Technology·JournalThe Astrophysical Journal Letters·DateJun 28, 2023

Zapping municipal waste helps recover valuable phosphorus fertilizer

Researchers at Washington University in St. Louis have developed an electrochemical device that can recover phosphorus fertilizer from municipal waste with high efficiency. The device achieved over 93% efficiency in recovering phosphorus and precipitating approximately 99% of it into solid form.

SourceWashington University in St. Louis·JournalEnvironmental Science & Technology·TypeExperimental study·DateJun 28, 2023

Scientists find key evidence for existence of nanohertz gravitational waves

Researchers have found key evidence for the existence of nanohertz gravitational waves through pulsar timing observations. The Chinese Academy of Sciences has detected quadrupole correlation signatures compatible with nanohertz wave predictions at a 4.6-sigma statistical confidence level.

SourceChinese Academy of Sciences Headquarters·JournalResearch in Astronomy and Astrophysics·DateJun 28, 2023
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

NANOGRAV’s 15-year journey reveals a cosmic hum

The NANOGrav team has detected evidence of gravitational waves at very low frequencies, which they believe may be caused by the merger of supermassive black holes. The signal is thought to be a result of the gravitational wave background produced by these binary systems.

SourceSETI Institute·JournalThe Astrophysical Journal Letters·DateJun 28, 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.

There may be good news about the oceans in a globally warmed world

A Rutgers-led study analyzing ocean sediment shows that oxygen levels in the eastern equatorial Pacific were higher during the Miocene warm period, some 16 million years ago, despite higher global temperatures. This suggests that current oxygen loss from climate change may ultimately reverse.

SourceRutgers University·JournalNature·TypeObservational study·DateJun 28, 2023

Towards new light-responsive carriers for intracellular substance delivery

Scientists create optically controllable liposomes called LiDLs, which can selectively release contents inside cells upon exposure to acidic pH induced by green light. The researchers demonstrated that LiDLs efficiently deliver substances without causing side effects, showcasing exceptional extracellular stability.

SourceOkayama University·JournalChemical Communications·TypeExperimental study·DateJun 28, 2023

Electrochemical device captures carbon dioxide at the flick of a switch

A new electrochemical device developed by Rice University engineers can capture carbon dioxide directly from sources like flue gas to the atmosphere using electricity. The system has efficiency above 98% and requires minimal electricity input, making it a promising front for climate change mitigation.

SourceRice University·JournalNature·TypeExperimental study·DateJun 28, 2023
Meta Quest 3 512GB

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

Gravitational waves from colossal black holes found using 'cosmic clocks'

A team of researchers using radio telescope observations found evidence of gravitational waves passing through the Milky Way, causing spacetime distortions that appear as variations in pulsar ticking rates. The discovery provides insights into how galaxies evolve and supermassive black holes grow and merge.

SourceU.S. National Science Foundation·JournalThe Astrophysical Journal Letters·DateJun 28, 2023

What controls the pathways of the Labrador Current?

Researchers from McGill University found that stronger winds shift the Labrador Current eastward, leading to sudden warmings or drops in oxygen levels. This has dire consequences for marine ecosystems and fisheries, including smaller species like cod and halibut, which struggle to survive in low-oxygen conditions.

SourceMcGill University·JournalNature Communications·TypeComputational simulation/modeling·DateJun 28, 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.

Decrypting integrins by mixed-solvent molecular dynamics simulation

A team of researchers developed a novel computational approach to identify allosteric sites in integrins, revealing previously inaccessible druggable pockets. This breakthrough has the potential to overcome limitations in integrin-targeting medication and open new avenues for drug discovery.

SourceUniversiteit van Amsterdam·JournalJournal of Chemical Information and Modeling·TypeComputational simulation/modeling·DateJun 28, 2023

Study revealed rainforest releases oxidized organic molecules that form aerosol particles in tropical free troposphere

A study by the University of Helsinki found that oxidized organic molecules from Amazon rainforests contribute to the formation of aerosol particles in the tropical free troposphere. These molecules, primarily composed of isoprene, can nucleate or condense on nanoparticles, impacting cloud formation and global climate.

SourceUniversity of Helsinki·JournalNational Science Review·DateJun 28, 2023

AACR journal highlights industry and regulatory perspectives on improving diversity in clinical trials

The AACR journal article explores steps to improve diversity in clinical trials, following a new law requiring trial sponsors to submit Diversity Action Plans to the FDA. Experts discuss key areas for consideration, including dedicating funding and staff, embedding DEI strategy, and engaging with community organizations.

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateJun 28, 2023

Test animals, hold your breath!

Researchers from Kyoto University developed a microchip using human iPS cells to measure transport capacity of membrane proteins, potentially giving test animals respite. The model simulates glucose reabsorption and drug excretion in renal proximal tubules, enabling patient-specific disease modeling and personalized medicine studies.

SourceKyoto University·JournalCommunications Biology·TypeExperimental study·DateJun 28, 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.

Researchers identify needs of rural-based physicians to optimize cancer survivorship care

Cancer survivors rely on primary care clinicians for follow-up treatments, especially in rural areas. Researchers found that clinicians lack access to information and online trainings, making treatment and outreach more difficult. The study suggests equipping primary care physicians with tools and using technology to expand reach.

SourceUniversity of Missouri-Columbia·JournalJournal of Cancer Education·TypeSurvey·DateJun 28, 2023

An ingredient in toothpaste may make electric cars go farther

Scientists at Argonne National Laboratory discovered a new fluoride electrolyte that can protect lithium metal batteries against performance decline. The electrolyte maintains a robust protective layer on the anode surface for hundreds of cycles, enabling the battery to last longer.

SourceDOE/Argonne National Laboratory·JournalNature Communications·DateJun 28, 2023

Scientists use exotic stars to tune into hum from cosmic symphony

Researchers have found evidence for gravitational waves oscillating with periods of years to decades, consistent with slowly undulating waves passing through the Galaxy. The signal was observed using a collection of cosmic clocks called pulsars, which are ultra-dense remnants of massive stars' cores.

SourceNorth American Nanohertz Observatory for Gravitational Waves·JournalThe Astrophysical Journal Letters·TypeData/statistical analysis·DateJun 28, 2023

Among professional fighters, new criteria can identify who may develop CTE

A study published in Neurology found that a new set of criteria can accurately identify professional fighters who may develop chronic traumatic encephalopathy (CTE) years later. The criteria define a condition called traumatic encephalopathy syndrome, which is associated with cognitive decline and brain shrinkage.

SourceAmerican Academy of Neurology·JournalNeurology·DateJun 28, 2023
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.