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Science News Archive 2023


Page 292 of 444

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.

Cooperation benefits from peer-punishment

A multi-lab replication of a 2006 study confirms that peer sanctions enhance cooperation by making investors feel more secure. In groups with sanctioning institutions, participants cooperate and profit more than those without such institutions.

JSA Awards $558K for Initiatives Fund Program for FY2023

The JSA Initiatives Fund Program supports scientific meeting support, education and career development, and outreach activities that enhance the lab's mission. Over 1,850 scientists from around the world use the lab's unique particle accelerator to conduct experiments expanding our understanding of the universe.

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.

Can ET detect us?

A team of researchers used crowd-sourced data to simulate radio leakage from mobile towers and predict what an alien civilization might detect. The study suggests that some technical civilizations are likely to have more sensitive receiving systems, making the detectability of our mobile systems increase.

Wearable ultrasound patch provide non-invasive deep tissue monitoring

A team of engineers at UC San Diego has developed a stretchable ultrasonic array capable of serial, non-invasive imaging of tissues up to 4cm below the skin surface. This technology offers several key applications in healthcare monitoring, including cancer detection and sports injury assessment.

Classifying cancer cells to predict metastatic potential

A deep learning model has been developed to classify cancer cells into distinct types, enabling accurate prediction of metastatic potential. The tool achieves high accuracy and is simple to use, making it a promising solution for medical practitioners.

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.

Applying blockchain to digital advertising

A new study suggests that blockchain can combat both invasive advertising and ad fraud, giving consumers more control over their data and experience. By tracking user information and transactions, blockchain can prevent fake ads and fraudulent activities, potentially saving advertisers billions of dollars in losses.

Study finds gender pay differences begin early, with the job search

Researchers found that women tend to accept job offers earlier and are more likely to accept lower-paying offers compared to men. The study suggests that risk tolerance and salary expectations may account for a significant proportion of the observed gender difference in earnings.

Fresh hope for Australians living with chronic back pain

Researchers found dramatic reductions in pain and disability among almost 500 people seeking help for four years of chronic back pain. The treatment, Cognitive Functional Therapy (CFT), improved social and emotional health, saving over $5,000 per person.

Celestron NexStar 8SE Computerized Telescope

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

Machine translation for cuneiform tablets

A new machine learning model can automatically translate Akkadian text written in cuneiform into English, with the first version using Latin transliteration achieving satisfactory results. The program is effective for translating short sentences and can be used as part of a human-machine collaboration to correct and refine its output.

Could wearables capture well-being?

Researchers at Mount Sinai Hospital developed a machine learning model to analyze wearable device data, identifying an individual's degree of resilience and psychological well-being. The study found that heart rate variability and resting heart rate metrics collected from Apple Watches were predictive of resilience states.

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.

Air pollution may increase risk of dementia, complicated by genetics

Exposure to air pollution is associated with worse verbal fluency and episodic memory in individuals with the APOE-4 allele. Higher levels of PM2.5 and NO2 are linked to increased cognitive decline over time, highlighting the importance of early identification and modification of modifiable risk factors.

“Zero plant extinction” is possible, says plant ecologist

A plant ecologist proposes a multi-faceted approach to preventing all future land plant extinctions. Training more plant experts and creating an online 'metaherbarium' with digitized records of species are key components, alongside building microreserves and increasing funding.

Fossil find in California shakes up the natural history of cycad plants

A new fossil discovery in California has rewritten the scientific understanding of cycad plants, revealing a more dynamic evolutionary history than previously thought. The 80-million-year-old pollen cone found in Silverado Canyon is distinct from modern cycads, with differences in morphology and anatomy.

Apple iPhone 17 Pro

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

UMass Chan scientists deliver siRNA therapy to lung

Researchers successfully delivered stabilized divalent siRNA molecules to animal models that blocked SARS-CoV-2 and prevented infection. The technology is adaptable for other pulmonary diseases such as pulmonary fibrosis and respiratory viruses.

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.

Openseize: A novel open-source software to analyze large-scale digital signals

Openseize breaks down massive datasets into smaller fragments for efficient analysis, extracting important biomarkers like frequency densities and spike rates from one-dimensional digital signals. The software has wider applicability beyond brain signal analysis, potentially exploring biomedical data in various fields.

Progressive climate change: desertification threatens Mediterranean forests

Scientists analyzing fossil pollen and geochemical data reveal that Mediterranean forests are susceptible to transformation into steppes under natural conditions. Rising atmospheric CO2 levels may lead to a significant decrease in precipitation, triggering such a shift in the near future if protection measures are not taken.

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.

NIH Statement on World Asthma Day 2023

The National Institutes of Health recognizes World Asthma Day and highlights innovative research on asthma, its causes and treatments. Several NIH institutes conduct and support asthma-related research, including NIEHS, NHLBI, and NIAID.

Study identifies a new potential target for treating vascular disease

Researchers found that when FXR1 is absent, vascular smooth muscle cells proliferate more slowly, become senescent, and scar tissue development is reduced. This suggests that drugs targeting FXR1 may treat vascular proliferative diseases such as atherosclerosis, restenosis, hypertension, and abdominal aortic aneurysm.

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.

Toys demonstrate how biological machines move

Scientists develop elastoactive chains with self-oscillatory, self-synchronizing, and self-snapping behavior, mimicking biological machines. The study explores material properties and potential applications in autonomous robot development.

Fish thought to help reefs have poop that’s deadly to corals

Researchers found high levels of coral pathogens in fish that graze on algae and detritus, while those that eat coral had beneficial bacteria in their feces. These findings suggest that corallivore feces could act as a 'coral probiotic,' potentially benefiting coral reefs.

Researchers discover that the ice cap is teeming with microorganisms

Researchers from Aarhus University have discovered thousands of microscopic organisms thriving on glaciers, including a black algae that darkens the ice and accelerates melting. The study highlights the importance of understanding microbial life in extreme environments to better comprehend climate change.

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.

AI bias may impair radiologist accuracy on mammogram

A study published in Radiology found that AI-based decision support systems can impair radiologist accuracy on mammograms, particularly for less experienced radiologists. Even highly experienced radiologists were adversely impacted by the system's judgments, highlighting the need for safeguards to mitigate automation bias.

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.

The nocebo effect may influence the side effects of the COVID-19 vaccine

A study found that psychological factors, such as beliefs and attitude towards the COVID-19 vaccine, significantly contribute to the onset and severity of adverse effects. The researchers investigated how fear, trust, and expectations affect side effects and explained 30% of the intensity of symptoms.

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.

Quantum entanglement of photons doubles microscope resolution

Researchers at Caltech have developed a technique that uses quantum entanglement to create biphotons, which can be used to image cells with a resolution twice that of traditional microscopes. By harnessing the properties of quantum entanglement, scientists can now visualize tiny structures within living cells with unprecedented precision.

Chemotherapy drug reaches brain in humans for first time

Scientists successfully opened the blood-brain barrier using a novel ultrasound device, delivering chemotherapy to treat glioblastoma patients. The treatment increased drug concentrations by 4-6 times and was safe and well-tolerated.

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.

Key to fighting chronic inflammation in severe COVID

Researchers have discovered that most immune cells contributing to chronic inflammation in severe COVID-19 are not infected with the SARS-CoV-2 virus. Instead, these uninfected macrophages detect damage and trigger a strong inflammatory response, leading to excessive collateral damage.

“Golden” fossils reveal origins of exceptional preservation

Researchers found that golden fossils from Germany's Posidonia shale are primarily made up of phosphate minerals, hinting at the presence of oxygen in the environment. The discovery suggests that oxygen played a crucial role in driving chemical reactions needed for fossilization.