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Science News Archive 2023


Page 137 of 444

Difficult decisions led to unequal vaccination rates

A new study by Uppsala University researchers reveals a significant difference in vaccination rates among people with varying cognitive abilities. Among those with the highest cognitive ability, 80% were vaccinated within 50 days, while it took 180 days for those with the lowest cognitive ability to reach the same rate.

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.

Teleneurology challenges met by training curriculum

A new NYU Langone Health program trains neurology residents to diagnose neurological ailments using simulated virtual exams. The curriculum includes 'actor-patients' and self-testing, improving residents' comfort levels and interest in teleneurology, a crucial skill for the future of healthcare.

MCG Anesthesiology Externship Program helps grow profession

The program gives medical students clinical responsibility, including observing anesthesia administration, to form a picture of their future career. It translates to more anesthesiologists, with 55% of participants choosing anesthesia as their specialty after the externship.

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.

Promising quantum state found during error correction research

A team of Cornell researchers has found a promising quantum state called a 'quantum spin-glass' while studying random algorithms for error correction in quantum computing. This discovery could lead to new strategies for protecting qubits from environmental noise and errors.

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.

Disease affects blackbirds more than previously thought

A new study by Lund University reveals that disease affects blackbirds for three weeks, rather than just a day or two. The simulated bacterial infection stimulates the birds' immune system, causing them to stop their activities earlier in the evenings and have reduced daily activity periods.

Pitt researchers to study Alzheimer’s disease in marmosets

Researchers developed a new model of hereditary Alzheimer's disease in marmosets by introducing mutations into the PSEN1 gene, which causes early-onset disease in humans. The study aims to characterize and validate genetic, molecular, functional, and cognitive features of aging and Alzheimer's disease in these animals.

Microdevices implanted into tumors offer new way to treat brain cancer

Researchers have developed a device that can be implanted into tumors during surgery to test new treatments, providing unprecedented insight into the effects of drugs on glioma tumors. The device, which is designed to be used during standard of care surgery, caused no adverse effects on patients in a phase 1 clinical trial.

Apple iPhone 17 Pro

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

The first organic oscillator that makes catalysis swing

Scientists at the University of Groningen created an oscillating system using simple molecules to achieve periodic catalytic activity. The system enables enhanced chemical selectivity, favoring one reaction over others, and has potential applications in polymer synthesis and drug delivery.

Celestron NexStar 8SE Computerized Telescope

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

The discovery of a new kind of cell shakes up neuroscience

Researchers at the University of Lausanne have discovered a new kind of cell that combines characteristics of neurons and glial cells, specifically astrocytes. These hybrid cells express molecular machinery necessary for synaptic transmission, releasing glutamate to modulate neuronal activity.

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.

Pumping like the heart

Researchers found a 27% decrease in mean friction and a 9% reduction in energy demand through pulsating pumping similar to the human heart. This approach could lead to less costly modifications than pipe wall changes or actuators, benefiting industrial applications.

Human-AI collaboration improves source search outcomes

Researchers propose a human-AI collaboration strategy to overcome challenges in source search tasks, such as locating fire origins or toxic gas sources. The approach leverages human expertise to enhance algorithm performance, reducing cognitive workload and improving problem-solving outcomes.

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.

New filtering approach may improve online health information experience

A Penn State research team proposes a new information-filtering approach to predict future health information needs of online community participants. The approach incorporates user profiles, past posts and replies to categorize online content and provide more personalized healthcare resources.

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.

Encouraging new prospects for the treatment of consciousness disorders

A multinational study of 62 patients found that transcranial direct current stimulation (tDCS) improved behavioral responses in specific subgroups, particularly those with traumatic brain injury. The study's results suggest a potential therapeutic strategy for treating consciousness disorders following severe brain injury.

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.

New method reveals folding speed limit of helical membrane proteins

A new study published in eLife reveals the folding speed limit of helical membrane proteins using a robust single-molecule tweezer method. The findings provide unprecedented insights into structural states, kinetics, and energy barrier properties, offering valuable guidance for advancing pharmaceutical research and design.

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.

Closing in on the Elusive Neutrino

Researchers from the US and Germany report a realistic contender to measure the elusive neutrino mass using Cyclotron Radiation Emission Spectroscopy. The project tracks electrons generated by beta decay to reveal the neutrino mass, aiming for scalability beyond existing technology.

Agriculture study delivers unexpected results

A recent study at the University of Bonn found that mixed cover crops grow thinner roots than single-type cover crops, contradicting previous assumptions. The researchers tested oil radish, winter rye, and crimson clover in different combinations and observed varying root growth patterns.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Copy number variation implements pregnancy as an aging model

Researchers found that pregnant mice experiencing copy number variation (CNV) showed similarities to aging, with biomarkers and genetic effects appearing during pregnancy and reversing after delivery. This study aims to revolutionize aging treatment by investigating the mechanisms behind post-labor rejuvenation.

Subscriptions drive views of alternative and extremist videos on YouTube

A study published in Science Advances found that exposure to harmful content on YouTube is driven by a small group of users subscribing to these channels, not algorithmic recommendations. Most viewers of these channels are also subscribers to the channel in question or similar ones, indicating a pattern of seeking out content.

How sleep deprivation can harm the brain

Researchers identified a protective protein whose level declines with sleep deprivation, leading to neuronal death. PTN levels could serve as an indicator of cognitive impairment resulting from insomnia.

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.

Switching from harmful to helpful fungi

Researchers found a single gene cluster that determines whether fungus aids or hinders plant growth, offering potential for reducing food waste and increasing crop yields. The study highlights the complex relationships between fungi and their host plants, challenging traditional views of pathogenic and mutualistic traits.

New koala relative fills a branch of Australia’s unique marsupial story

A new study by Flinders University researchers has discovered an ancient relative of the koala, Lumakoala blackae, which lived around 25 million years ago. The discovery fills a 30-million-year-old gap in Australian marsupial evolution and provides insights into the early evolution of diprotodontian mammals.

The sense of order distinguishes humans from other animals

Researchers tested memory abilities of bonobos and humans in a series of experiments, finding that humans can learn to distinguish short sequences nearly immediately, while bonobos struggle to retain information and exhibit difficulty learning sequences.

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.

Energy production is powered by more than just physics

A study by University of Washington Bothell and Seattle Pacific University researchers examines how teachers applied a holistic approach to analyze the social and cultural impacts of power plants. The authors found that connecting students with realities beyond the classroom prepares them to engage in community decision making.

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.