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Science News Archive 2023


Page 240 of 444

How seeing corpses reduces the lifespan of flies

A new study in PLOS Biology found that specific brain cells, R2 and R4 neurons, are activated when flies encounter dead flies, leading to faster aging. This increased activity is linked to the serotonin receptor 5-HT2A, which can potentially be targeted for slowing down human aging.

Apple iPhone 17 Pro

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

Failings of California’s Cap and Trade Programme revealed in new analysis

A recent study published in Regional Studies found that California's Cap and Trade Programme does not achieve its goal of reducing carbon emissions while allowing for economic growth. The researchers compared county-level economic growth and emissions data with neighboring states and found no significant differences, indicating a poten...

Teens rarely receive addiction medication in U.S. treatment centers

A new study reveals that only one in four adolescent residential treatment centers across the US provides buprenorphine, a proven tool in fighting opioid addiction. The lack of access to this medication undercuts US efforts to alleviate the overdose epidemic, which claimed over 109,000 lives in 2022.

Celestron NexStar 8SE Computerized Telescope

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

Lockdown children played on, study finds, despite being stuck at home

A study by academics at the University of Cambridge found that lockdown children continued to play, adapting their habits to their changed circumstances. Despite limited options, children displayed positivity, confidence, and optimism about playing, with play persisting as a feature of their lives during the pandemic.

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.

Meat processing plants: What factors are critical for survival?

A study from the University of Illinois analyzed 7,839 US meat processing plants to identify factors associated with plant survival. Small and medium-sized plants were more likely to fail than large plants, while business diversification played a critical role in small plant survival.

The best drug combos to prevent COVID recurrence

A machine-learning study has found that individual characteristics, including age and weight, determine which drug combinations most effectively reduce COVID-19 recurrence rates. The study used real-world data from a hospital in China and identified unique treatment combinations for different demographic groups.

Brighter nights risk extinguishing glow-worm twinkle

Research by the University of Sussex reveals that white light makes it harder for male common glow-worms to find glowing females, potentially disastrous consequences for global glow-worm populations. Male glow-worms spend more time in the bottom part of the maze without moving towards a female when dazzled by white light.

Treating wastewater using passive processes

Professor Lapointe suggests treating certain types of wastewater with passive, modular, and decentralized solutions, reducing techno-economic barriers. These solutions include bioretention cells, aggregate-decant systems, and seepage areas through functionalized soils.

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.

Genomics and archaeology rewrite the Neolithic Revolution in the Maghreb

A team of researchers uncovered that the Neolithic Revolution in North Africa was a result of complex genetic and cultural exchange between European farmers and native hunter-gatherers. This discovery suggests that biological diversity played a key role in the success of Neolithization in the region.

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.

Adhering to global health recommendations reduces cancer risk

New research confirms that adhering to global Cancer Prevention Recommendations lowers cancer risk, particularly for breast, bowel, and lung cancers. The study found a 12% lower risk of bowel cancer, an 11% reduction in breast cancer risk, and an 8% lower chance of lung cancer.

Using emoji to measure health

Researchers argue that emoji-based language systems can improve communication between patients and physicians, particularly for vulnerable populations such as those with stroke or vocal impairments. The use of emoji can condense surveys and questionnaires, increasing response rates and appealing to patients.

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.

Groundbreaking study reveals new insights into human gut-brain connection

Researchers at Laureate Institute for Brain Research developed a novel approach to studying the elusive gut-brain connection, measuring neural responses during gastrointestinal stimulation. The study found that enhanced stimulation led to improved perceptual accuracy and reduced variability in reaction time.

Fluke 87V Industrial Digital Multimeter

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

New study maps impact of interprovincial trade on PM2.5-related mortality in China

A new study reveals that product trade plays a pivotal role in shifting pollution and its associated health burdens across sectors and regions in China. Consumption-based effects from sectors such as food, light industry, equipment, construction, and services cause significantly higher deaths than those from a production perspective.

Study in mice links heat-damaged DNA in food to possible genetic risks

Researchers discovered that components of heat-marred DNA can be absorbed during digestion and incorporated into the DNA of consumers, potentially triggering genetic mutations. This finding has important implications for dietary choices and public health, highlighting the need to reassess cooking methods.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Serotonin booster leads to increased functional brain connectivity

A new study found that the serotonin booster prucalopride increased functional brain connectivity in healthy adults, particularly between cognitive networks. The results suggest that prucalopride may improve cognitive function and have therapeutic potential for depression patients.

Ancient breeding of scarlet macaws

Researchers discovered evidence of scarlet macaw breeding in Old Town, New Mexico, dating back to the early 1100s. The findings suggest that macaw breeding was occurring north of its known range and may shed light on the practice of breeding and keeping these birds in the Americas.

ASHP Summer Meeting Tip Sheet

The ASHP Summer Meeting presented research on clinical pharmacists' impact on type 2 diabetes treatment intensification with GLP-1 receptor agonists. A study found 85% of patients received care from clinical pharmacists had their medication titrated to the first effective dose, compared to 12.5% without pharmacist involvement.

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.

A short snout predisposes dogs to sleep apnea

A new method for diagnosing sleep-disordered breathing in dogs has been developed, revealing that brachycephalic breeds are more susceptible to the condition due to their shorter snouts. The study used a neckband system to measure breathing during sleep and found a higher number of events in short-snouted dogs.

BU researchers create new model of lung mesenchymal cells

Lung mesenchymal cells have been identified in a new experimental model, enabling the study of pulmonary diseases such as fibrosis and interstitial lung disease. The researchers used an iPSC line carrying a lung mesenchyme-specific fluorescent reporter to test growth factors and small molecules, finding that stimulating retinoic acid a...

Multi-scale facial videos pulse extraction network

The proposed multi-scale facial video pulse extraction network uses separable spatiotemporal convolution and dimension separable attention to extract pulse signals from facial videos. This approach yields better results than single-scale methods, especially when fusing multiple scales.

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.

Mapping the development of infection-fighting immune cells

Researchers discover cBAF protein complex plays crucial role in controlling T cell fate during infection. The study reveals how chromatin remodeling and genetic code accessibility influence the development of cytotoxic T cells into effector and memory subtypes.

A rare glimpse of our first ancestors in mainland Southeast Asia

The discovery of human fossils at Tam Pà Ling cave in northern Laos reveals that modern humans spread from Africa through Arabia and to Asia much earlier than previously thought. The findings confirm that early Homo sapiens did not just follow coastlines and islands, but also traveled through forested regions along river valleys.

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.

Key regulator of COVID viral receptor may be new drug target

Researchers have identified DYRK1A as a key regulator of the SARS-CoV-2 viral receptor, which is critical for entry into human tissues. Reducing DYRK1A activity decreases infection, providing new insights into COVID-19 causation and potential antiviral treatments.

During the pandemic, hospital transfers were complex and distressing

A study of hospital transfers during COVID-19 found that decision-makers, environmental factors, and patient characteristics played a significant role in transfer decisions. The researchers identified three categories of factors affecting these decisions, which often resulted in moral distress for healthcare workers.

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.

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.

Weight-loss surgery weakens bones of teens and young adults

A study published in Radiology found that weight-loss surgery, specifically sleeve gastrectomy, has negative effects on bone health in adolescents and young adults. The procedure led to an increase in bone marrow fat and a decrease in bone density, suggesting potential long-term consequences for bone health and fracture risk.