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Science News Archive November 2024


Page 8 of 44

COVID-19 vaccine reactogenicity among young children

The study found that irritability was the most common systemic reaction in children under 2 years, followed by fever and fatigue or sleepiness. Maternal vaccination is thought to be a factor in the higher prevalence of reactions after the first dose.

Maintaining bridge safer; Digital sensing-based monitoring system

A digital sensing-based monitoring system was developed to maintain small- and medium-sized aging bridges in Vietnam, improving accuracy and user-friendliness. The system achieved an accuracy of over 95% in measuring vertical displacement and actual deflection results.

Hidden pocket in human bitter taste receptor discovered

A new study has revealed a hidden pocket inside the TAS2R14 bitter taste receptor, which can recognize and respond to a wide variety of compounds. This discovery could lead to new ways of designing medications that target these receptors, potentially helping to treat conditions like asthma and inflammation.

Building a better path to recovery for OUD

A new study led by Thomas Jefferson University researchers highlights critical healthcare gaps that hinder long-term recovery for people living with OUD in Philadelphia. The study identifies challenges such as lengthy and restrictive assessment processes, inadequate operating hours, and lack of sufficient withdrawal management as barri...

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.

Herodotus' theory on Armenian origins debunked by first whole-genome study

A new whole-genome study challenges the long-held belief that Armenians are descendants of Phrygian settlers from the Balkans. Instead, researchers found a genetic input into the region from Neolithic Levantine farmers, suggesting a large-scale post-Early Bronze Age migration wave across the Middle East.

Language used by mothers affects oxytocin levels of infants

A new study by UCL researchers found that mothers who regularly describe their child's thoughts and feelings have higher oxytocin levels in infants. The hormone oxytocin plays a crucial role in social relationships and bonding between parents and children.

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.

A new clock to structure sleep

Researchers identified a novel role for the locus coeruleus in facilitating transition between NREM and REM sleep states while maintaining unconscious vigilance. Stress disrupts its functions, negatively impacting sleep quality. The study provides crucial insights into sleep disorders and could lead to improved treatments.

Improving our appearance makes us better contributors to society

A Tel Aviv University study finds that individuals who enhance their appearance are more likely to exhibit prosocial behavior, including donating to charity. The research suggests that feeling attractive can motivate people to engage in good deeds, with a significant impact on social consciousness.

Apple iPhone 17 Pro

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

Squeeze it!

Researchers at European XFEL and DESY develop self-chirping method to produce high-power attosecond hard X-ray pulses without reducing electron bunch charge. This enables non-destructive measurements at the atomic level and opens new avenues for studying matter at the atomic scale.

Social networked friendship quality can be means of combating loneliness

A new study suggests that high-quality friendships formed through social networking can contribute to improved self-esteem, leading to reduced levels of loneliness. The research found that young adults who felt connected with others on social media experienced increased self-esteem, which in turn reduced feelings of loneliness.

Celestron NexStar 8SE Computerized Telescope

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

Managing forests with smart technologies

Researchers in Lithuania have developed Forest 4.0, a smart forest data processing model that enables real-time monitoring of forest conditions, sustainable resource accounting, and transparent governance. The system uses IoT sensors and AI algorithms to detect tree diseases, illegal logging, and predict changes in forest ecosystems.

Unmasking the voices of experience in healthcare studies

Researchers at Flinders University advocate for a formal process to acknowledge the valuable contributions of those with lived experience in healthcare research. The study highlights the importance of recognizing their value and increasing visibility, with over 70% of contributors wanting public recognition.

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.

HumanTech Summit 2024: Embracing humanity, inspiring through technology

The HumanTech Summit 2024 conference brings together experts in technological and social innovation, discussing key topics such as data security and interpersonal relationships. With a proven legacy of impact, the event has attracted over 1,400 participants and featured renowned keynote speakers from top universities.

One in 20 people in Canada skip doses, don’t fill prescriptions because of cost

A new study found that 5% of Canadian respondents skipped or reduced dosages due to cost-related issues. The research highlights the burden of prescription costs on vulnerable populations, including females, bisexual, and Indigenous individuals. The authors suggest that national pharmacare plans can help address these disparities.

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.

New model combines data to improve typhoon forecasting

A new model has combined data from unmanned aerial vehicles and Beidou sounding systems to improve typhoon forecasting capabilities. The results show that the forecast landing point of Typhoon Haikui was significantly closer to reality.

Infrastructure, enforcement key to ridding food waste from landfills

A study by the University of Texas at Austin found that most US states with food-waste laws have failed to reduce landfill disposal, except for Massachusetts, which saw a 7.3% decrease in waste. The researchers attribute Massachusetts' success to strong infrastructure and enforcement.

How climate change threatens this iconic Florida bird

A long-term study found that warmer winters driven by climate change reduce the number of offspring raised annually by the federally threatened Florida scrub-jay by 25% since 1981. This is due to snakes becoming a primary nest predator in warmer weather, leading to increased reproductive effort but lower success rates.

Cannabis, maybe, for attention problems

A recent review paper suggests that cannabis affects the endocannabinoid system in various ways, influencing attention, hyperactivity, and anxiety in individuals with ADHD. However, the picture is complicated by the complexity of cannabis products and legal restrictions on marijuana use.

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.

Brighter and more efficient LEDs that don’t droop

A team of researchers at Nagoya University has developed a way to make LEDs brighter while maintaining their efficiency. By tilting the InGaN layers and cutting the wafer into different orientations, they have found that LEDs with lower polarization but in the same direction as standard LEDs show greater efficiency at higher power.

Addressing barriers to advance care planning by adults with advanced cancers

A study found that mindfulness training tailored to cancer patients' needs improved psychological well-being and self-confidence for advance care planning. For caregivers, it supported improvements in quality of life at follow-up. Mindfulness practices helped individuals address emotional barriers to advance care planning.

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 future of edge AI: Dye-sensitized solar cell-based synaptic device

A novel physical reservoir computing device uses a dye-sensitized solar cell to mimic human synaptic elements, enabling efficient time-series data processing and low power consumption. The device achieved high computational performance in tasks such as human motion classification with over 90% accuracy.

Online health care reviews turned negative following COVID pandemic

A study by researchers at the University of Pennsylvania School of Medicine found that online health care reviews on Yelp have not fully recovered from the COVID-19 pandemic. The analysis shows a significant decline in positive reviews, particularly among rural facilities and those serving areas with higher proportions of Black or Hisp...

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.

Seeing the future: how expectations guide eye movements

A study found that people's eyes are drawn to areas with high potential for change before any movement occurs, even when the scene appears static. This behavior is not limited to animate objects and has significant implications for intelligent machines.

New study reveals the explosive secret of the squirting cucumber

A team of biologists and mathematicians from the University of Oxford and Manchester have solved the mystery of the squirting cucumber's explosive seed dispersal. The study used a combination of experiments, high-speed videography, image analysis, and mathematical modeling to reveal the key components of the plant's dispersal strategy.

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.

Visualizing radiological data bias with persistence images

Researchers introduce a new tool called 'persistence images' that uncovers hidden biases in medical imaging data, advancing fairness in healthcare AI. The technology helps detect bias, filter out noise, and improve overall accuracy, leading to more reliable diagnoses and better patient outcomes.

Alzheimer’s: new strategy for amyloid diagnostics

Researchers evaluated over 400 patients with suspected Alzheimer's disease and found that CSF analysis was less reliable than PET imaging. The study suggests using amyloid PET scans as the diagnostic method of choice, especially for those with gray area results between 5.5-7.1 in their CSF.

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.

Ants actively combat plant diseases in the ‘AntFarm’ project

Researchers have found that wood ants can reduce plant diseases like scab and apple rot by up to 50% due to the presence of internal antibiotic substances. The AntFarm project aims to cultivate wood ants on a large scale for relocation in organic apple orchards, offering a sustainable alternative to chemical pesticides.

How race impacts patients’ response to cancer immunotherapy

A large-scale analysis found that cancer immunotherapies are equally effective for both Black and white patients, with Black patients experiencing a lower risk of severe side effects. The study looked at data from over 26,000 patients treated with immune checkpoint inhibitors through the Veteran Health Administration.

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.

Fighting aging by staying compact

Researchers at Weill Cornell Medicine discovered that keeping the nucleolus small can delay aging in yeast cells. This finding could lead to new longevity treatments and may also reveal a mortality timer that determines how long a cell has left before it dies.

Common thyroid medicine linked to bone loss

A recent study found that levothyroxine use is associated with greater loss of total body bone mass and density, even in participants with normal TSH levels. The research suggests that adults taking levothyroxine should discuss their treatment with their healthcare provider and regularly monitor their thyroid function tests.

Key brain circuit for female sexual rejection uncovered

A team of scientists has pinpointed a critical neural circuit for female sexual rejection, revealing how the brain integrates signals to shape behavior. The ventromedial hypothalamus, specifically progesterone-sensitive neurons in the anterior VMH, play a crucial role in determining whether a female accepts or rejects mating attempts.

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.

Novel discovery unveils the gene secret of rice length

Researchers have discovered the RGL2 gene's role in regulating rice grain length through cell proliferation, providing new genetic resources for improving yield. The study found that overexpressing RGL2 increased grain length and single-plant yield by promoting cell growth, offering a promising strategy for molecular design breeding.