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Science News Archive 2015


Page 168 of 402

Viruses thrive in big families, in sickness and in health

A study by the University of Utah Health found that households with children are more likely to experience viral infections throughout the year. On average, people in childless households were infected for 3-4 weeks, while those with one child were infected for 18 weeks, and those with six children were infected for up to 45 weeks.

Apple iPhone 17 Pro

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

NASA looks at Tropical Storm Guillermo closing in on Hawaii

Tropical Storm Guillermo is forecasted to bring strong winds and heavy rainfall to the Hawaiian Islands. NASA's Terra satellite and RapidScat instrument provided critical data on the storm's wind patterns, revealing strongest winds on the northern and eastern sides.

Special edition of Canadian Journal of Earth Sciences

The Royal Tyrrell Museum's 30-year anniversary is celebrated with a special edition of Canadian Journal of Earth Sciences, featuring research papers on Alberta's geology and palaeontology. The journal recognizes the museum's contributions to understanding life on Earth.

Endoscopes still contaminated after cleaning, study shows

A recent study found that endoscopes can harbor residual contamination and viable microbes even after thorough cleaning and disinfecting. The study tested 60 encounters with 15 colonoscopes and gastroscopes, detecting contamination on 92% of devices after bedside cleaning.

Computer algorithm can forecast patients' deadly sepsis

Researchers at Johns Hopkins University developed a computer-based method to predict hospital patients at risk of septic shock with 85% accuracy. The Targeted Real-time Early Warning Score (TREWScore) combines 27 factors into a predictive score, detecting septic shock before organ dysfunction in over two-thirds of cases.

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.

Cancer treatment models get real

Researchers at Rice University have developed a way to mimic the conditions under which cancer tumors grow in bones, enabling more accurate testing of cancer-fighting drugs. The study found that bone tumors exposed to normal forces express more of a protein called IGF-1 than detected in static cultures.

Celestron NexStar 8SE Computerized Telescope

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

How stress can tweak the brain to sabotage self-control

A study published in Neuron found that stress can alter brain connections to impair self-control, particularly when faced with tempting food choices. Researchers discovered that individuals who experienced moderate stress were more likely to choose unhealthy options, and their brains showed altered patterns of connectivity.

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.

Dogs process faces in specialized brain area, study reveals

A recent study has identified a face-selective region in the temporal cortex of dogs, which responds significantly to human and dog faces. The research suggests that this ability is hard-wired through cognitive evolution and may help explain dogs' sensitivity to human social cues.

Latest update to TASC II is published in the Journal of Endovascular Therapy

The Journal of Endovascular Therapy publishes the latest update to TASC II guidelines for managing peripheral arterial disease (PAD), emphasizing an endovascular-first approach and expanded lesion classification. The updated guidelines address treatment decisions for complex anatomies and critical limb ischemia.

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.

Riding a horse is far more complex than riding simulators

Researchers found that riding a horse increases the body's stress hormones and heart rate compared to simulator-based training, indicating a more complex movement experience for riders. This suggests that simulators could be an excellent preparation for beginners but may not fully replace traditional horseback riding.

Natural cocktail used to prevent, treat disease of wine grapes

Researchers at Texas A&M AgriLife Research have discovered a natural cocktail of four bacteriophages that can prevent and treat Pierce's disease in wine grapes. The phage treatment offers an alternative to pesticides for disease control, with promising results in both greenhouse experiments and field testing.

England still struggling to close the gap in cancer survival

A new Cancer Research UK study reveals that England's cancer survival rates remain lower than those of countries with similar healthcare systems, despite steady improvements. The study found five-year survival from breast cancer improved more in England than in four leading countries, but overall cancer survival was lowest in England.

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.

Can habitat protection save our disappearing bats?

Researchers from Concordia University and the University of Tennessee found that preserving natural habitats is crucial for maintaining bat populations. The study analyzed data from 9,552 hours of bat call recordings and found that bats need natural habitats to survive, even in highly modified agricultural landscapes.

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.

Flowers can endanger bees

Researchers found four common bee parasites dispersed via flowers, causing diseases such as lethargy, dysentery, and colony collapse. The study suggests planting more flowers can provide bees with options, reducing parasite spread.

NASA sees Soudelor reach category 5 typhoon status

Super Typhoon Soudelor has reached Category 5 status on the Saffir-Simpson Wind Scale, with sustained winds of near 155mph and a 12-nautical-mile-wide eye. The Joint Typhoon Warning Center predicts the storm to maintain its intensity for another 24 hours.

Projected benefits of high BP treatment in China

A modeling study predicts treating hypertension in China could prevent between 600,000 and 1,000,000 cardiovascular disease events annually. The intervention is projected to be borderline cost-effective, with costs ranging from $10,000 to $18,000 per quality-adjusted life year gained.

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.

From pluripotency to totipotency

Researchers from INSERM have successfully induced totipotent cells, capable of producing an entire embryo and placenta, in collaboration with the Max Planck Institute. The team discovered that down-regulating a protein complex called CAF1 leads to chromatin reprogramming into a less condensed state.

Insulin's potential to treat dementia outlined in new study

Researchers discovered insulin delivered via nasal cavity reaches affected brain areas, improving memory in a mouse model. The study suggests potential future treatments using gastrointestinal hormones like insulin to combat Alzheimer's disease.

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.

New research shows remembering self-control failures leads to repeat failures

A new study published in the Journal of Consumer Psychology reveals that remembering self-control failures can actually lead to repeated failure, rather than improved decision-making. The research found that recalling past successes is more effective in improving self-control, while recalling failures has a negative impact.

New weapon in the fight against malnutrition

Researchers developed an animal model that replicates the imbalance of gut bacteria associated with malnutrition, a disease responsible for one-fifth of child deaths worldwide. The model will enable testing of treatments and understanding how malnutrition impacts cognitive development and growth.

How to trust what your customers say about your brand

Researchers at UC Berkeley's Haas School of Business used fMRI to test the association of human-like characteristics with brands. They found that brain activity could predict survey responses, validating customer insights. This study aims to close the gap between neuroscience and marketing research.

New device converts DC electric field to terahertz radiation

Researchers have designed a new device that can convert a DC electric field into a tunable source of terahertz radiation. The device exploits surface plasmon resonance in hybrid semiconductors to produce coherent terahertz emission, with potential applications in medical imaging and security.

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.

A droplet's pancake bounce

Researchers developed a novel surface structure with gradient features to control droplet bouncing, enabling anti-icing capabilities for various applications. The new surface design prevents ice formation and reduces the contact time between droplets and surfaces.

Spiders quickly learn eavesdropping to gain ground on the mating competition

Researchers discovered that male wolf spiders can learn to associate visual cues of rival males with female presence, allowing them to adapt their courtship behavior. This complex learning process sheds light on the importance of eavesdropping in animal behavior and its potential applications in understanding human physiology.

Exercise during teen years linked to lowered risk of cancer death later

Regular exercise in adolescence is associated with a reduced risk of cancer and all-cause mortality in women. Participation in team sports during the teen years also shows a protective effect against cancer death later in life. The study suggests that promoting exercise participation in adolescence could have important public health im...

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.

How new moms assess their partners' ability to parent

A new study found that mothers limit their partner's involvement in child-rearing when they perceive a less stable relationship or lower confidence in parenting. Mothers who are perfectionists or anxious/depressed also tend to restrict fathers' involvement.

Researchers strategize to outsmart bacteria

Researchers at Rice University have identified a genetic mechanism that enables bacteria to become more resistant to antibiotics while also spreading their resistance rapidly. The discovery highlights the need for new strategies to predict and prevent the emergence of antibiotic-resistant bacteria, potentially halting or slowing down t...

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.

Artificial intelligence improves fine wine price prediction

Researchers at University College London developed a novel AI approach to predict fine wine prices more accurately, outperforming traditional methods by 15% on average. The new method uses machine learning to learn relevant information from data and improve predictive accuracy.

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.

College football head impact study suggests steps to reduce risk

A new study suggests that the NCAA's lack of regulation on full-contact practices comes at a 'high' cost to college players. Researchers found that subconcussive head impacts increased with padding levels, emphasizing the need for changes to reduce head injuries.

Keeping algae from stressing out

Researchers identify two transcription factors that regulate lipid accumulation in stressed algae, enabling sustainable fuels production. The study also demonstrates a strategy for overexpressing PSR1 to trick cells into producing lipids without dying.

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.