Add BrightSurf on Google Email

Science News Archive 2023 - Page 83


Page 83 of 444

Penn Medicine research sheds new light on immune response during SARS-CoV-2 breakthrough infections

Researchers identified enhanced B-cell and T-cell responses in fully vaccinated individuals who became infected with SARS-CoV-2, generating immunological memory to prevent severe infection. Vaccine-primed memory T cells play a critical role in preventing severe COVID-19.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Immunology·TypeRandomized controlled/clinical trial·DateOct 19, 2023

Cobalt-free battery for cleaner, greener power

Researchers from the University of Tokyo have developed a cobalt-free battery alternative that outperforms state-of-the-art battery chemistry. The new lithium-ion batteries boast a 60% higher energy density and can withstand over 1,000 recharge cycles, reducing environmental concerns.

SourceUniversity of Tokyo·JournalNature Sustainability·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.

Killer smile? An oral pathogen increases heart attack damage

Researchers found that Porphyromonas gingivalis inhibits autophagosome-lysosome fusion, worsening cardiac remodeling and causing cardiac rupture after myocardial infarction. The study suggests that treating this oral infection could help prevent fatal heart attacks.

SourceTokyo Medical and Dental University·JournalInternational Journal of Oral Science·DateOct 19, 2023

Electron-rich metals make ceramics tough to crack

Researchers at the University of California, San Diego have discovered a way to make ceramics tougher and more resistant to cracking. By using metal atoms with more electrons in their outer shell, they unlocked the potential to enable ceramics to handle higher levels of force and stress.

SourceUniversity of California - San Diego·JournalScience Advances·DateOct 19, 2023

Rice researcher scans tropical forest with mixed-reality device

A Rice University scientist used a mixed-reality headset with custom-designed software to measure and analyze forest floor vegetation in Tanzania's Udzungwa Mountains National Park. The study found that mammal diversity increases with forest floor habitat surface area, leading to a greater variety of ecological characteristics.

SourceRice University·JournalEcology·TypeExperimental study·DateOct 19, 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.

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.

Less is (often) more when it comes to health impact of children on parents later in life, new study says

A recent study published in The Journals of Gerontology – Series B found that having more children can produce economic, social, emotional, and biological burdens that impact health, especially chronic conditions and depression. In contrast, adults with fewer children were more likely to report poor self-rated health in certain countries.

SourceUniversity of Rhode Island·JournalThe Journals of Gerontology Series B·TypeData/statistical analysis·DateOct 19, 2023

Startup workers flee for bigger, more established companies during pandemic

Researchers found that job seekers were 20% more likely to search for work at companies with over 500 employees after March 13, 2020. The average size of companies searched increased by 29%, driven by highly-skilled and better-educated candidates, which can impact startup success.

SourceUniversity of Toronto, Rotman School of Management·JournalReview of Financial Studies·TypeData/statistical analysis·DateOct 19, 2023

Research shows new documentation tool could help optimize seizure treatments in patients with epilepsy

A new electronic health record documentation tool has been shown to improve the accuracy and completeness of clinical documentation for patients undergoing treatment for epilepsy. This tool enables medical providers to identify patients who are failing treatments earlier, allowing for rapid optimization of positive outcomes.

SourceUniversity of Colorado Anschutz Medical Campus·JournalNeurology Clinical Practice·DateOct 19, 2023

A potential therapy for “chemobrain”

A new study from Columbia University Irving Medical Center suggests that chemotherapy-induced cognitive impairment, or 'chemobrain', may be caused by an excess of calcium floating around inside cells. The research could lead to new treatments to restore cognition in patients experiencing symptoms.

SourceColumbia University Irving Medical Center·JournalScience Translational Medicine·TypeExperimental study·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.

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

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
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.

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

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
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.

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

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
Apple iPhone 17 Pro

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

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
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.

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

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
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.

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
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.

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
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

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

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
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.

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

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
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.