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Science News Archive 2018


Page 182 of 473

Audience members influence value creation in the TV audience market

A study by Ulrike Rohn and Mats Nylund reveals that TV audiences create value through sharing activities, including distribution, interaction, and audience circulation. Successful TV providers must provide a platform for audience input, stimulate engagement, and promote viral sharing.

Severe declines of mountain hares on Scottish grouse moors

A new study reveals severe declines in mountain hare populations on Scottish grouse moors, with numbers decreasing by nearly 5% every year from 1954 to 1999. The decline accelerated dramatically between 1999 and 2017, with counts in 2017 showing less than one percent of original levels.

How hot is Schrödinger's coffee?

A new uncertainty relation has been discovered, linking the precision of temperature measurements to quantum mechanics. This discovery establishes a connection between quantum uncertainty and the accuracy of nanoscale thermometers.

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.

Wage gap between hospital executives and doctors is widening, study finds

A study reveals a widening wage gap between hospital CEOs and medical staff, with CEO salaries increasing by 93% while doctor and nurse wages rose by 26-15%. The cost-burden of nonclinical workers contributed to the growth in healthcare costs, with nationwide expenditures reaching $3.2 trillion in 2015.

Substances associated with bee ferocity are discovered

Researchers detected higher levels of chemical substances in Africanized honeybee brains than in gentler strains, triggering irascible behavior. The compounds also regulate food intake and digestion in flies and mice, illustrating molecular mechanisms underlying different species' behavior evolution.

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.

New approach to treating chronic itch

Researchers at the University of Zurich have developed a new method for alleviating chronic itch by targeting specific neurons in the spine that prevent itch signals from being relayed to the brain. The experimental drug has been shown to be effective in mice and dogs, with significant reductions in scratching and improved skin healing.

Warmer ocean, warmer winter Eurasian climate

Research suggests that global oceanic warming contributes to warmer winters in Europe and northern East Asia. The team found positive North Atlantic Oscillation anomalies, low-pressure systems, and a weaker-than-normal East Asian trough linked to oceanic warming.

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.

Poor sleep triggers viral loneliness and social rejection

Researchers found that sleep-deprived individuals feel lonelier and less socially attractive, triggering a viral contagion of social isolation. Brain scans showed powerful social repulsion activity in neural networks activated when humans perceive personal space invasion.

Brain scan checklist set to boost care for stroke survivors

Research identified four simple checks on brain scans that can help doctors predict patients at risk of further bleeding after a brain hemorrhage. These checks can be applied during routine care to monitor patients and improve survival rates, especially in low- or middle-income countries where access to advanced CT angiography is limited.

Artificial placenta created in the laboratory

Scientists at TU Wien have successfully created an artificial placenta model that closely resembles the natural organ, providing new insights into the exchange of important substances between mother and child. The research uses a high-resolution 3D printing process to produce customized hydrogel membranes populated with placenta cells.

Apple iPhone 17 Pro

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

Byproducts of 'junk DNA' implicated in cancer spread

Researchers at the University of California - San Diego have discovered that eRNAs play a significant role in activating tumor-developing genes. The findings suggest that eRNAs are functional molecules, rather than mere reflections of enhancer activation or transcriptional noise.

Men still upstage women on screen -- but things are getting better

A study analyzed 50 top-grossing US films and found that women are now more often cast as characters holding positions of power. Despite this improvement, women are still under-represented on screen. The researchers also found that female lead characters were more likely to hold high-ranking positions and display physical aggression.

Celestron NexStar 8SE Computerized Telescope

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

Scientists propose a new lead for Alzheimer's research

A University of Adelaide-led team suggests a potential link between iron handling and rare gene mutations causing Alzheimer's disease. The theory proposes that abnormalities in how neurons handle iron could result in the devastating early onset form of the disease.

Researchers assemble 'library of sugars'

Researchers have created a comprehensive library of sugar structures using genetically engineered cells and CRISPR/Cas9 gene scissors. This tool allows for the examination of specific sulfation patterns and GAG modifications, holding promise for drug development and disease research.

Effective material developed to prevent post-surgical adhesion

Researchers developed a novel Polyelectrolyte complex film to prevent post-surgical adhesions, offering a barrier against unwanted tissue bonding and reducing the need for secondary surgeries. The biodegradable film is strong, flexible, and inhibits macrophage, lymphocyte, platelet, and fibroblast adhesion.

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.

Origins and spread of Eurasian fruits traced to the ancient Silk Road

Studies of ancient plant remains from a medieval archaeological site in Uzbekistan have shown that fruits like apples, peaches, and melons were cultivated in Central Asia roughly a thousand years ago. The Silk Road played a significant role in the spread of these crops across Eurasia, contributing to their popularity in cuisines today.

Why do women get more migraines?

A study published in Frontiers in Molecular Biosciences suggests that sex hormones, particularly estrogen, play a key role in migraine occurrence in women. The research found that estrogen levels sensitize cells around the trigeminal nerve to stimuli, making it easier to trigger a migraine attack.

Zombie gene protects against cancer -- in elephants

Researchers discovered an anti-cancer gene called LIF6 in elephants that helps destroy cells with damaged DNA, potentially preventing cancer. This gene emerged around 25-30 million years ago and may have played a key role in enabling the growth of modern elephants.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Modern security technology in Intel processors not watertight

Researchers at KU Leuven discovered a breach in Intel's modern security technology, Foreshadow, which can hack into enclaves and compromise personal data and cloud systems. The attack uses speculative execution to retrieve sensitive information, putting millions of processors and cloud platforms at risk.

California water managers vary in use of climate science

A UC Davis study found significant variation in how water managers engage with climate information, with perspectives clustering by cultural terms. The researchers identified three types of manager's temporalities, from those who closely model futures to those who disregard climate change.

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.

Scientists discovered organic acid in a protoplanetary disk

Researchers found formic acid in a protoplanetary disk surrounding the young star TW Hydra, suggesting rich organic chemistry existed before planet formation. This discovery implies that complex molecules were present in the solar nebula, which may have contributed to the emergence of life.

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.

'Alarming' diabetes epidemic in guatemala tied to aging, not obesity

A study in Guatemala finds type 2 diabetes and pre-diabetes affect 25% of the indigenous population, with age being a significant risk factor rather than obesity. The prevalence has more than doubled since 2003, and researchers attribute this to aging, increased physical inactivity, and insulin resistance.

Intel processor vulnerability could put millions of PCs at risk

A newly discovered Intel processor vulnerability, Foreshadow, could compromise secure information on Intel-based PCs since 2008. Patches are available to protect against both variants of the attack, which use side channel attacks and speculative execution to gain access to systems.

Bacteria-fighting polymers created with light

Researchers at the University of Warwick have developed a novel method to synthesise hundreds of polymers for potential antibacterial applications. The method enables rapid screening of large libraries of polymers, leading to the identification of new antimicrobials that inhibit bacteria growth rather than breaking their membranes.

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.

Healthy fat cells uncouple obesity from diabetes

Scientists discover that expanding subcutaneous white fat tissue can improve insulin sensitivity and reduce inflammation in obese individuals. A microRNA called miR-30a plays a crucial role in this process, protecting fat cells from inflammation and leading to improved metabolic health.

Glacier depth affects plankton blooms off Greenland

A recent study by the GEOMAR Helmholtz Centre for Ocean Research Kiel found that glacier depth has a significant impact on plankton blooms off Greenland. The team discovered that as glaciers retreat, summer plankton blooms decrease due to reduced nutrient input from meltwater.

New interactive machine learning tool makes car designs more aerodynamic

Scientists have developed an interactive machine learning tool that enables designers to test aerodynamic properties of objects in real-time, speeding up the design process. The tool uses polycubes to represent shapes and achieves impressive accuracy, making it a promising solution for engineering applications.

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.

AIT student awarded with IPNI Scholar Award

Hayat Ullah, an AIT graduate student, received the IPNI Scholar Award for his research on nutrient management strategies for rice cultivation. The award recognizes his efforts to promote food security and safety in Asia.

Snake fungal disease alters skin microbiome in eastern Massasaugas

Researchers studied the skin microbiome of eastern massasauga snakes to understand how environmental microbial communities promote disease resistance. Infection with snake fungal disease alters the bacterial and fungal diversity of infected snakes, making them more susceptible to the pathogen.

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.

Lipid droplets play crucial roles beyond fat storage

Recent research reveals that lipid droplets regulate proteins involved in gene expression, regulating their maturation, breakdown, and storage. This understanding has significant implications for embryonic development and the study of obesity and lipodystrophies.

Cache is king

Xiaochen Guo, a Lehigh University professor, aims to improve data movement efficiency by revamping memory systems. Her goal is to proactively create and redefine locality in hardware, unlocking fundamental improvements for machine learning applications.

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.

Babies in prams can be exposed to more than twice as much pollution than adults

Research highlights that babies in prams are exposed to up to 60% more pollution than their parents, posing potential risks to frontal lobe development and cognitive abilities. The study suggests innovative technological solutions, community activism, and exposure-centric policies as key to improving air quality for children.

Medically underserved women in the Southeast rarely receive BRCA tests

A recent study found that only 8% of disabled or older women who qualified for Medicare received BRCA1 and BRCA2 testing between 2000 and 2014. Women with these mutations are at higher risk for developing second breast cancer and ovarian cancer, making timely testing crucial for informed decision-making.

Can radar replace stethoscopes?

Researchers at FAU developed a procedure for detecting and diagnosing heart sounds using radar, with high correlation to traditional methods. The technology has the potential to replace stethoscopes and enable touch-free monitoring of patients' vital functions.

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.