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Science News Archive October 2023 - Page 15


Page 15 of 37

Keeping a human in the loop: Managing the ethics of AI in medicine

AI medical devices can improve diagnosis and treatment, but their accuracy and limitations must be carefully considered. Developers must ensure transparency about AI's performance and limitations to avoid harming patients and exacerbating health inequities.

SourceUniversity of Rochester Medical Center·JournalJournal of Nuclear Medicine·TypeCommentary/editorial·DateOct 19, 2023

Canadians with peptic ulcer disease faced mental health challenges during COVID-19 pandemic

The study, which analyzed data from older adults with peptic ulcer disease, revealed that approximately 1 in 8 individuals developed depression for the first time during the pandemic. Women, those who felt lonely, and those with functional limitations were at higher risk of depression. Targeted screening and intervention are being reco...

SourceUniversity of Toronto·JournalPLOS ONE·TypeObservational study·DateOct 19, 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.

Red meat consumption associated with increased type 2 diabetes risk

A new study published in The American Journal of Clinical Nutrition found that consuming more red meat is associated with a higher risk of developing type 2 diabetes. Replacing red meat with plant-based protein sources like nuts and legumes may reduce this risk.

SourceHarvard T.H. Chan School of Public Health·JournalAmerican Journal of Clinical Nutrition·TypeObservational study·DateOct 19, 2023

X-ray lasers: Why does brighter mean darker?

Research explains why X-ray diffraction images 'darken' at high intensities, offering new perspective for ultra-short laser pulse production. Different atoms respond differently to ultrafast X-ray pulses, potentially improving atomic structure reconstruction and generating even shorter pulses.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalPhysical Review Letters·DateOct 19, 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.

WVU joins BRAIN Center to advance technology for neurological disorders

The WVU School of Medicine and Benjamin M. Statler College of Engineering and Mineral Resources will support clinical trials and engineering technology development. The project aims to improve care and rehabilitation for people with neurological disorders through novel physician-engineer programs and human research.

SourceWest Virginia University·DateOct 19, 2023

NASA's Webb discovers new feature in Jupiter’s atmosphere

The discovery reveals insights into how the layers of Jupiter's atmosphere interact with each other and how the planet's fast rotation affects the wind patterns. The research team analyzed data from Webb's NIRCam to track the jet stream, which is located around 25 miles above the clouds in Jupiter's lower stratosphere.

SourceNASA/Goddard Space Flight Center·JournalNature Astronomy·DateOct 19, 2023

Restoring the function of a human cell surface protein in yeast cells

Scientists have developed a technique to restore the function of human-derived GPCR proteins in yeast cells, which could accelerate research and lead to more effective treatments. The approach, using error-prone polymerase chain reaction, introduces random mutations that enhance protein stability and function.

SourceTokyo University of Science·JournalScientific Reports·TypeExperimental study·DateOct 19, 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 study provides ‘genetic fingerprint’ indicating disease spread by sand flies may be gaining firm foothold in the United States

A new study reveals a distinct genetic fingerprint of Leishmania mexicana in non-traveler patients with cutaneous leishmaniasis, suggesting locally acquired cases are on the rise. The CDC warns that domestic sand flies may acquire a deadly form of visceral leishmaniasis via imported dogs.

SourceAmerican Society of Tropical Medicine & Hygiene·JournalAmerican Journal of Tropical Medicine and Hygiene·DateOct 19, 2023

Underwater cameras facilitate large-scale study of oyster reef habitat in Chesapeake Bay

A new study used underwater cameras to assess oyster reef habitats across 12 tributaries in the Chesapeake Bay, finding that unharvested reefs and restored reefs had more complex structures. The results showed an upward trend in habitat scores over time, with unharvested and restored reefs maintaining higher habitat scores consistently.

SourceUniversity of Maryland Baltimore County·JournalMarine Ecology Progress Series·TypeImaging analysis·DateOct 19, 2023

COVID-19 vaccination willingness and reasons for vaccine refusal

A recent study in JAMA Network Open explores COVID-19 vaccine refusal and willingness, highlighting trust in health authorities as a crucial factor. The research suggests that building trust in healthcare professionals, experts, and public health agencies is essential for overcoming pandemic-related vaccine hesitancy.

SourceJAMA Network·JournalJAMA Network Open·DateOct 19, 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.

The role of supply chain in knowledge transfer: a case study of South African automotive industry

A recent study analyzed the South African automotive industry to understand the link between multinational vehicle assemblers and local parts suppliers. The research team found that while production of first-tier suppliers increased with automobile expansion, lower-tier suppliers showed no similar growth. This suggests a diamond-shaped...

SourceSophia University·JournalWorld Economy·TypeData/statistical analysis·DateOct 19, 2023

A miniature magnetic resonance imager made of diamond

Researchers developed diamond quantum sensors to improve resolution in magnetic imaging, enabling detailed visualization of microstructures within cells. The sensors can detect water molecules and explore ion diffusion, with potential applications in battery development and medical research.

SourceTechnical University of Munich (TUM)·JournalScience Advances·DateOct 19, 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.

Muscle dysmorphia linked to suicidal ideation and planning in adolescents and young adults

A new study found that muscle dysmorphia symptoms are associated with increased risk of suicidal thoughts and behaviors among Canadian adolescents and young adults. The study highlights the need for greater awareness and proper identification of muscle dysmorphia symptoms to prevent future suicidal ideation and suicide planning.

SourceUniversity of Toronto·JournalSuicide and Life-Threatening Behavior·TypeData/statistical analysis·DateOct 19, 2023

Cut emissions and improve farming to protect wilderness

A study projects 2.7 million square kilometers of wilderness becoming newly suitable for agriculture over the next 40 years, threatening precious areas of biodiversity and cultural value. The research emphasizes the need to cut emissions and use farmland more efficiently to meet growing global demands.

SourceUniversity of Exeter·JournalCurrent Biology·DateOct 19, 2023

Researchers design a pulsing nanomotor

The novel nanomotor performs pulsing movements using a clever mechanism, fueled by nucleotide triphosphates, and can be easily combined with other structures. The researchers plan to install the motor as a drive in complex machines and optimize its performance.

SourceUniversity of Bonn·JournalNature Nanotechnology·TypeExperimental study·DateOct 19, 2023

For relationship maintenance, accurate perception of partner’s behavior is key

A new study from the University of Illinois found that accurate perception of partner's behavior is key to maintaining relationships. Relationship satisfaction acts as a moderating factor between relationship maintenance and commitment.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalPersonal Relationships·TypeSurvey·DateOct 19, 2023

DNA shows where Washington culvert replacements helped spawning salmon

A study by the University of Washington and NOAA found that upgrading a culvert in Washington improved fish traffic for four species of interest: cutthroat trout, coho salmon, rainbow trout, and sockeye salmon. Meanwhile, a smaller culvert replacement had less impact on fish populations.

SourceUniversity of Washington·JournalEcological Applications·TypeObservational study·DateOct 19, 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.

OU-led study documents new extremes in stratospheric water vapor

A University of Oklahoma-led study highlights newly measured extremes in stratospheric water vapor recorded during the DCOTSS field project. High-level thunderstorms enhance water vapor in the stratosphere at levels higher than previously understood.

SourceUniversity of Oklahoma·JournalGeophysical Research Letters·DateOct 19, 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.

Sustainable cosmetics: harnessing cyanobacteria for natural active ingredients

Researchers discovered two novel compounds, saclipin A and B, with anti-aging and UV-absorbing properties in a freshwater cyanobacterium. The compounds were found to absorb UV radiation, scavenging damaging oxygen free radicals and inhibiting glycation of collagen and elastin.

SourceMeijo University·JournalJournal of Agricultural and Food Chemistry·TypeExperimental study·DateOct 19, 2023
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Consistent lack of sleep is related to future depressive symptoms

A new genetic study found that consistently sleeping less than five hours a night may raise the risk of developing depressive symptoms. The study, published in Translational Psychiatry, analyzed data from over 7,000 people and found that short sleep was associated with the onset of depressive symptoms.

SourceUniversity College London·JournalTranslational Psychiatry·TypeObservational study·DateOct 19, 2023

Electrons are quick-change artists in molten salts, chemists show

Scientists found that electrons interacting with ions of molten zinc chloride salt can form three states: a molecular radical, localized on a single zinc ion, or delocalized across multiple ions. This understanding can help predict radiation's impact on reactor performance.

SourceDOE/Oak Ridge National Laboratory·JournalThe Journal of Physical Chemistry B·TypeExperimental study·DateOct 19, 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.

BNP peptide a culprit in eczema

The brain natriuretic peptide (BNP) is a peptide that plays a crucial role in activating atopic dermatitis, or eczema. In a mouse model of AD, mice without BNP exhibited reduced thickened skin and itching compared to control mice with BNP.

SourceNorth Carolina State University·JournalJournal of Investigative Dermatology·TypeRandomized controlled/clinical trial·DateOct 19, 2023

The addition of a dedicated nursing team to assist with catheter insertions can help reduce bloodstream infections in hospitals

A new report published in the American Journal of Infection Control demonstrates that implementing a dedicated team of nurses to assist with central line insertions can significantly reduce patients' risk of developing bloodstream infections. The study found that having this dedicated team reduced the proportion of central line-associa...

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeObservational study·DateOct 19, 2023

Dietary supplement modifies gut microbiome – potential implications for bone marrow transplant patients

A phase I pilot study investigates the feasibility of using potato starch as a dietary intervention to modify the gut microbiome in bone marrow transplant patients. The study found that more than 80% of participants took the supplement with no negative side effects, and butyrate levels were significantly higher in those who consumed it.

SourceBaylor College of Medicine·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateOct 19, 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.

New smartphone app quickly analyzes human motion to aid physical rehabilitation

A new smartphone app called OpenCap can analyze human motion and provide valuable insights for physical rehabilitation. Developed by NIH-funded researchers, the app is 25 times faster than current techniques and costs about 1% of traditional methods.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalPLOS Computational Biology·DateOct 19, 2023

High pregnancy weight gain tied to higher risk of death in the following decades

A new analysis of 50 years of data found that pregnant people who gained more than the recommended amount of weight had a higher risk of death from heart disease or diabetes in the decades following. Higher risk was found for all weight groups studied, but no increase in risk was uncovered among those who were obese.

SourceUniversity of Pennsylvania School of Medicine·JournalThe Lancet·DateOct 19, 2023

El Niño's chang­ing pat­terns: Human influ­ence on nat­u­ral vari­abil­ity

Two new studies suggest that human-induced climate change is now a dominant factor in shaping El Niño patterns. The research reveals that the 'Walker switch' mechanism, triggered by changes in solar radiation, instigates swift adjustments in sea-surface temperatures, influencing climate patterns globally.

SourceUniversity of Innsbruck·JournalGeophysical Research Letters·TypeData/statistical analysis·DateOct 19, 2023

Climate change: Atlantic hurricanes twice as likely to strengthen from weak to major intensity in 24 hours

A recent study found that Atlantic hurricanes are now twice as likely to strengthen from weak to major intensity in a 24-hour period than between 1970 and 1990. The study suggests that warmer oceans under climate change are driving this increase, with the fastest intensification typically occurring over warm sea surface temperatures.

SourceScientific Reports·JournalScientific Reports·TypeData/statistical analysis·DateOct 19, 2023

First Nations-led A.I. technology holds promise for salmon recovery

A new AI-powered tool, Salmon Vision, enables real-time monitoring of salmon populations in British Columbia and beyond, addressing data-poor fisheries and climate-smart management. The technology has shown promising accuracy in identifying salmon species and yields mean average precision rates of up to 90% for key fish species.

SourceWild Salmon Center·JournalFrontiers in Marine Science·TypeExperimental study·DateOct 19, 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.

Steroid-using US high school athletes more likely to sustain concussion, study finds

A recent study published in the Journal of Osteopathic Medicine found that steroid-using US high school athletes are more likely to sustain a concussion. The researchers discovered a significant increase in concussions among steroid users, with rates as high as 54.6%, compared to 19.6% for non-steroid users.

SourceDe Gruyter·JournalJournal of Osteopathic Medicine·TypeObservational study·DateOct 19, 2023

Electrical control of quantum phenomenon could improve future electronic devices

A team of researchers at Penn State has developed a new electrical method to control the direction of electron flow in promising materials for quantum computing. This method, which uses a 5-millisecond current pulse, impacts the internal magnetism of the material and causes electrons to change directions.

SourcePenn State·JournalNature Materials·TypeExperimental study·DateOct 19, 2023

Nail salon and other small beauty service workers face significant daily health challenges

Asian female immigrants working in the US beauty service industry face numerous workplace health challenges. Researchers suggest that outreach and education at individual, interpersonal, community, and societal levels can address these issues, including cultural competency, better wages, training, and paid time off.

SourceTexas A&M University·JournalJournal of Occupational and Environmental Hygiene·DateOct 19, 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.

First-of-its kind hormone replacement treatment shows promise in patient trials

A new hormone replacement therapy, Pulsatility, has shown promising results in improving symptoms and quality of life for patients with adrenal insufficiency conditions. The treatment, which delivers hydrocortisone in a pulsatile pattern, decreased fatigue by 10% and improved mood and energy levels by 30%.

SourceUniversity of Bristol·JournalJournal of Internal Medicine·TypeRandomized controlled/clinical trial·DateOct 19, 2023

mRNA delivered by extracellular vesicles induces immunotherapy response in glioblastoma

Researchers developed a novel method using extracellular vesicles to deliver mRNA for cancer therapy, overcoming challenges of accurate targeting and production. The approach shows promise for treating hard-to-treat tumor types by reversing immunosuppressive environments and making tumors detectable to the immune system.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature Communications·TypeExperimental study·DateOct 19, 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.

Scientists develop novel nanoparticles that could serve as contrast agents

Researchers created single-chain nanoparticles with thermoresponsive properties, which can be used to produce high-resolution internal images of the human body. These particles create a rich optical contrast that can be used to examine tumors more closely.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalChemical Communications·TypeExperimental study·DateOct 18, 2023

Eye implant may be used to treat diabetes

Researchers develop 3D-printed device to encapsulate insulin-producing pancreatic cells and electronic sensors in the eye. The device enables cell-based therapy for Type 1 or Type 2 diabetes, eliminating the need for sutures and allowing real-time monitoring.

SourceKTH, Royal Institute of Technology·JournalAdvanced Materials·DateOct 18, 2023

A newly hierarchically porous pyrolysis-free bifunctional catalyst to boost ultralong lifespan zinc-air batteries

Researchers have created a hierarchically porous bifunctional catalyst that enhances the transport of reactants and products in zinc-air batteries. The pyrolysis-free strategy allows for improved durability and efficiency, making it an important step towards commercializing this technology.

SourceBeijing Institute of Technology Press Co., Ltd·JournalEnergy Material Advances·TypeExperimental study·DateOct 18, 2023