Bluesky Facebook Reddit Email

Science News Archive October 2022


Page 13 of 37

Antibiotic resistance testing no longer impeded by time

Researchers have developed a novel method for antibiotic resistance testing that can analyze bacterial cells in real-time, allowing for faster identification of susceptible and resistant bacteria. This breakthrough technology has the potential to transform microbial screening in clinical and research labs.

FAST discovers largest atomic gas structure around a galaxy group

A team of researchers using the Five-hundred-meter Aperture Spherical Telescope (FAST) has discovered a massive atomic gas structure, approximately 2 million light years in length, surrounding the compact group of galaxies Stephan's Quintet. This finding challenges current theories on galaxy-group formation and evolution.

New strategy enables targeted treatment of rheumatoid arthritis

A new strategy for treating rheumatoid arthritis has been proposed, integrating small interfering RNAs and Prussian blue nanoparticles to silence proinflammatory cytokines and scavenge reactive oxygen species. The approach was tested in a mouse model, showing improved therapeutic efficacy and real-time monitoring capabilities.

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.

Deep learning with light

Researchers at MIT have developed a new method that uses optics to accelerate machine-learning computations on low-power devices. By encoding model components onto light waves, data can be transmitted rapidly and computations performed quickly, leading to over a hundredfold improvement in energy efficiency.

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.

New paper highlights the importance of locational strategy in business

A new paper published in Global Strategy Journal argues that understanding locational strategy can give businesses an edge over competition. Locational decisions affect branding, human resources, and research and development. The study authors refine their approach to the topic by merging corporate strategy with economic geography.

Apple iPhone 17 Pro

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

World’s largest no-fishing zone benefits fish and fishermen

A large marine protected area in Hawaiʻi has led to the recovery of tunas and other large fish species. The Papahānaumokuākea Marine National Monument increased catch rates by 54% for yellowfin tuna, benefiting both the environment and the global tuna fishing industry.

Sexual assault related ER visits increase more than tenfold

A new study suggests that emergency departments saw 15 times more sexual assault-related visits in the past decade, with total hospital charges reaching $233 million in 2019. The study highlights disparities in health needs and admissions, with patients from lower incomes and government insurance plans being disproportionately admitted...

Fluke 87V Industrial Digital Multimeter

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

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.

Keeping electricity affordable on wireless charging highways

A new study from Cornell University proposes an efficient bidding strategy for wireless charging roads to minimize energy costs. By predicting real-time electricity loads, the algorithm can forecast prices and availability, reducing the energy cost for operators while alleviating pressure on power grids.

Study proposes new parameters for diagnosis of sarcopenia

Researchers suggest new criteria for diagnosing sarcopenia, a syndrome characterized by loss of muscle mass and force, with lower cutoff points leading to improved prediction of mortality risk. The study found that raising handgrip strength thresholds can detect the onset of sarcopenia earlier and more accurately.

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.

Got junk food on the brain? These cells may be to blame

A team of researchers has identified specific neurons in the amygdala that drive mice to eat fatty or sugary foods, even when not hungry. Switching off these neurons reduced overeating and protected against obesity, while also boosting physical activity and improving metabolic health.

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.

WVU researchers exploring how West Virginians bounce back after disastrous flooding

A team of WVU researchers is studying how people bounce back after disastrous flooding, using lessons learned from the 2016 West Virginia flood. The project aims to create a more effective framework for flood response and community recovery in West Virginia, with a focus on identifying gaps in organizational capacity and improving floo...

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.

Potential therapy derived from a banana protein works against SARS-CoV-2

A banana protein-derived therapy called H84T-BanLec has been shown to be effective against all known strains of the flu and all human-infecting coronaviruses, including SARS-CoV-2. The therapy works by binding to high-mannose glycans on the surface of viruses but rarely found on normal human cells.

Stem cell study reveals how neurons from PTSD patients react to stress

A new stem cell study provides insight into how neurons from individuals with post-traumatic stress disorder (PTSD) respond to stress hormones. The research found that these cells are hypersensitive to the stress hormone hydrocortisone, which could help explain why some people develop PTSD after trauma exposure.

Why it is more difficult to be poor in some states than others

A new study suggests that state policies play a pivotal role in poverty levels, with some states having much more success than others in minimizing the risks associated with poverty. The study found that states with high penalties for unemployment and single motherhood tend to have higher poverty rates.

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.

The early evolution of successful twig mimicry

Researchers analyzed fossil records of three Mesozoic stick insect groups, revealing a trend towards slender body shapes and elongated mesothorax and metathorax. This adaptation likely aided the diversification of twig mimicry in response to emerging flowering plants.

UTA study: Brain evolution is linked to competition

Trinidadian killifish exhibit larger brain size in high-competition environments, increasing their ability to forage and survive. The study provides experimental evidence that brain size is an adaptive trait in dense populations.

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.

Dark personality traits make people susceptible to fake news

A study found that individuals with dark personality traits, such as narcissism and psychopathy, are more susceptible to fake news. Epistemic beliefs, which prioritize personal interests over evidence-based information, play a significant role in this susceptibility.

Study reveals disparities in childbearing by race and education level

A new study co-authored by Yale sociologist Emma Zang found that college-educated Black women give birth to fewer children than their white and Hispanic counterparts. The study also showed that Black and Hispanic women without college degrees have more births than similarly educated white women. Highly educated women tend to have fewer...

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.

Discovery of extracts from a lost astronomical catalogue

Researchers deciphered descriptions of four constellations from the Hipparchus Star Catalogue, refuting a long-held idea about its relation to Claudius Ptolemy's catalogue. The study confirms Hipparchus' data as accurate to the nearest degree, making it a significant advancement in reconstructing the ancient astronomical text.

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.

Fatty liver linked to survival in E. coli infection

Researchers found that male mice were three times more likely to survive E. coli infection due to sex-biased lipid metabolism, which may hold risks for males in today's high-calorie environment. The study identified a signaling pathway regulating lipids and growth hormone as potential therapeutic targets for fatty liver disease.

Virtual care associated with significant environmental and patient cost savings

A study by researchers at ICES, Lawson Health Research Institute, and Western University found that virtual care during the pandemic led to significant environmental and patient cost savings. Virtual visits represented approximately 0.2% of total annual carbon dioxide emissions in Ontario and estimated $63 million in patient cost savings.

How old is California’s Yosemite Valley?

Researchers from UC Berkeley used rock analysis to determine that the valley's impressive depth was formed since 10 million years ago, with most of it carved in the past 5 million years. The study employed a novel technique called helium-4/helium-3 thermochronometry to reconstruct the temperature history of the rocks.

How can flying insects and drones tell up from down?

Researchers developed a new principle for estimating gravity direction in flying insects and drones by combining optical flow with movement modeling. This allows them to determine the direction of gravity in most situations except when completely stationary, which destabilizes their flight.

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.