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Science News Archive 2024


Page 46 of 484

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.

User language distorts ChatGPT information on armed conflicts

A study found that ChatGPT provides higher fatality numbers when asked in Arabic compared to questions in Hebrew, highlighting the impact of user language on information dissemination. The researchers believe this has profound social implications, as it can shape perceptions of conflict and fuel biases.

UW-led research links wildfire smoke exposure with increased dementia risk

A recent study led by the University of Washington found that higher long-term exposure to wildfire smoke is associated with a significant increase in the odds of developing dementia. The researchers analyzed health records of 1.2 million Southern California residents and found that exposure to wildfire PM2.5 increased the risk of deme...

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.

3D snapshots unveil the intricate dance of RNA folding

Scientists have captured 3D snapshots of individual RNA nanoparticles in motion, showcasing the dynamic and intricate folding process. This breakthrough uses advanced electron microscopy to study RNA's flexibility, enabling new insights into its structure and potential applications in molecular medicine.

November/December Annals of Family Medicine Tip Sheet

This issue of Annals of Family Medicine highlights the complexity of war's effects on family doctors and patients. Research reveals the significant impact of trauma on healthcare professionals in Israel following a terrorist attack, highlighting burnout and well-being concerns. The article also shares challenges faced by physicians in ...

Spin-powered crystals: A breakthrough in clean hydrogen production

Researchers have developed a game-changing catalyst using topological chiral crystals to manipulate electron spin, accelerating the water splitting process and improving hydrogen production efficiency. The breakthrough could make renewable energy technology more viable, bringing us closer to a clean energy future.

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.

Apple iPhone 17 Pro

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

Dopamine and serotonin work in opposition to shape learning

A recent study from Stanford University reveals that dopamine and serotonin work together, but also in opposition, to shape behavior. Researchers found that dopamine signals increase with reward prediction while serotonin signals decrease, but only when both systems are active can animals learn to link cues with rewards.

Vaping causes immediate effects on vascular function

Researchers identified acute effects of cigarette and e-cigarette smoking on vascular function, including decreased blood flow velocity and venous oxygen saturation. The study found that vaping with and without nicotine led to significant changes in vascular function, highlighting the potential harm of vaping even without nicotine.

Prehistoric hunter-gatherers heard the elks painted on rocks talking

Researchers found that ancient rock painting sites by water generated strong echoes that could be heard by people approaching the site. The echoes allowed prehistoric hunter-gatherers to perceive their surroundings in a unique sensory environment. This discovery sheds light on the importance of sound reflections in past societies.

The next evolution of AI begins with ours

Researchers at Cold Spring Harbor Laboratory have devised a potential solution to the paradox of animal innate abilities using artificial intelligence. The genomic bottleneck algorithm allows for compression levels unseen in AI, enabling faster runtimes and potentially leading to more evolved AI systems.

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.

Women who suffer pregnancy complications have fewer children

A new study published in JAMA found that women who experience severe maternal morbidity during their first pregnancy are less likely to have more children. The research, which studied over a million women in Sweden, revealed that such events can have a lasting impact on fertility.

Researchers uncover potential new biomarker for psychosis diagnosis

Researchers at the University of Rochester Medical Center have discovered a potential biomarker for psychosis diagnosis by analyzing brain connectivity patterns. The 'somato-visual' biomarker shows promise in predicting psychosis onset and stratifying patients into clinically meaningful subgroups.

Bats’ amazing plan B for when they can’t hear

Researchers discovered that bats can navigate through obstacles even with their critical auditory pathway temporarily blocked. The bats adapt by changing their flight path and vocalizations, suggesting an innate ability to launch a Plan B in times of diminished hearing.

New AI tool generates realistic satellite images of future flooding

A new AI tool generates realistic satellite images of future flooding, which can help communities visualize and prepare for approaching storms. The method combines a generative artificial intelligence model with a physics-based flood model, producing more accurate and realistic images than an AI-only approach.

Fluke 87V Industrial Digital Multimeter

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

Phages, towards a targeted alternative to antibiotics

Researchers developed an artificial intelligence model that selects the best phage cocktail for a given patient based on their genome. The model was tested on a new collection of E. coli strains responsible for pneumonia and showed high success rates.

Why the powerful are more likely to cheat

A new study finds that those who feel powerful in their relationships are less dependent on others, think more highly of themselves, and are more confident that they are desirable. This can lead to a higher interest in alternative partners and a greater willingness to engage in infidelity.

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.

Alzheimer's: A new strategy to prevent neurodegeneration

A new study identified inhibiting the brain enzyme S-acyltransferase (zDHHC) through a nasal-spray drug as a potential treatment for Alzheimer's. The approach successfully counteracted cognitive decline and brain damage in animal models, including genetically modified mice.

Political opinions influence our choice of chocolate

Research at Linköping University shows that people distance themselves from neutral products if they are liked by those with opposing political views. This phenomenon affects choices even when irrelevant to politics. The studies also found that people unconsciously behave this way to maintain a consistent self-image.

Using sunlight to recycle black plastics

Researchers have developed a method to convert black polystyrene waste into reusable starting materials using sunlight or white LEDs. The technique involves adding carbon black and exposing the mixture to high-intensity light, resulting in efficient breakdown of polymer bonds.

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.

Protecting nature can safeguard cities from floods

A new UBC-led study reveals that preserving key natural ecosystems across Canada can significantly reduce rainwater runoff and protect homes and livelihoods. The research identifies 201,000 square kilometres of watersheds as critical for flood prevention, supporting wildlife while reducing reliance on costly infrastructure.

Breakthrough in scalable production of high-quality organoids

Researchers developed a platform to produce mature, uniform organoids using a three-dimensional engineered membrane. This breakthrough enables consistent quality and improved efficiency for practical applications in clinical trials and drug development.

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.

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.

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.

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...

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.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

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.

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.

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.

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.

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.