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Science News Archive 2015 - Page 168


Page 168 of 402

Enthusiasm for personalized medicine is premature, prominent public health scholars argue

Two leading public health scholars, Sandro Galea and Ronald Bayer, warn that the US emphasis on precision medicine may distract from broader investments to reduce health inequities and address social factors. They cite a 2013 report by the National Research Council and the Institute of Medicine, which found that health is determined by...

SourceColumbia University's Mailman School of Public Health·JournalNew England Journal of Medicine·DateAug 5, 2015

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.

SourceUniversity of Utah Health·JournalClinical Infectious Diseases·DateAug 5, 2015
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.

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.

SourceNASA/Goddard Space Flight Center·DateAug 5, 2015

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.

SourceCanadian Science Publishing·JournalCanadian Journal of Earth Sciences·DateAug 5, 2015

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.

SourceElsevier Health Sciences·JournalAmerican Journal of Infection Control·DateAug 5, 2015

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.

SourceJohns Hopkins University·JournalScience Translational Medicine·DateAug 5, 2015
Apple iPhone 17 Pro

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

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.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateAug 5, 2015

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.

SourceCell Press·JournalNeuron·DateAug 5, 2015
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.

Long-term followup of type of bariatric surgery finds regain of weight, decrease in diabetes remission

A recent study published in JAMA Surgery found that patients who underwent laparoscopic sleeve gastrectomy experienced significant weight regain and a decrease in remission rates for type 2 diabetes and other obesity-related disorders over time. The study collected data from 443 patients who underwent the procedure between 2006 and 201...

SourceJAMA Network·JournalJAMA Surgery·DateAug 5, 2015

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.

SourceEmory Health Sciences·JournalPeerJ·DateAug 4, 2015
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.

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.

SourceSAGE·JournalJournal of Endovascular Therapy·DateAug 4, 2015

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.

SourceUniversity of Veterinary Medicine -- Vienna·JournalJournal of Equine Veterinary Science·DateAug 4, 2015

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.

SourceTexas A&M AgriLife Communications·JournalPLOS ONE·DateAug 4, 2015
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.

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.

SourceCancer Research UK·JournalBritish Journal of Cancer·DateAug 4, 2015
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.

CU researcher calls for improved firearm safety counseling by physicians

CU researchers call for improved firearm safety counseling by physicians, emphasizing respectful dialogue and cultural competence. They argue that physicians should reconsider their approach to discussing firearm safety with patients, acknowledging the diverse perspectives of gun owners.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJAMA·DateAug 4, 2015

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.

SourceConcordia University·JournalBiological Conservation·DateAug 4, 2015

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.

SourceUniversity of California - Riverside·DateAug 4, 2015

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.

SourceNASA/Goddard Space Flight Center·DateAug 4, 2015

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.

SourcePLOS·JournalPLOS Medicine·DateAug 4, 2015
Meta Quest 3 512GB

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

Study: Sequential voting in presidential primaries best system to winnow candidates

The current sequential election system results in the highest probability that the Condorcet winner is elected and the highest expected quality of the nominee. Sequential primaries allow voters to narrow down the field of contenders, avoiding vote-splitting among similar candidates.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalThe Review of Economic Studies·DateAug 4, 2015

Scientists identify that memories can be lost and found

Researchers from Cardiff University identified a process in the brain that can help rescue lost memories or bury bad ones. They found that strong reminders can recover memories previously thought to be lost in rats.

SourceCardiff University·JournalNature Communications·DateAug 4, 2015
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.

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.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalNature Structural & Molecular Biology·DateAug 4, 2015

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.

SourceUniversity of Washington School of Medicine/UW Medicine·DateAug 4, 2015

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.

SourceBoston College·JournalJournal of Consumer Psychology·DateAug 4, 2015

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.

SourceUniversity of British Columbia·JournalNature Communications·DateAug 4, 2015

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.

SourceUniversity of California - Berkeley Haas School of Business·JournalJournal of Marketing Research·DateAug 4, 2015
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.

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.

SourceAmerican Institute of Physics·JournalJournal of Applied Physics·DateAug 4, 2015

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.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateAug 4, 2015

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.

SourceUniversity of Cincinnati·JournalAnimal Behaviour·DateAug 4, 2015
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.

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...

SourceVanderbilt University Medical Center·DateAug 4, 2015

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.

SourceOhio State University·DateAug 4, 2015
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.

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...

SourceRice University·JournalMolecular Biology and Evolution·DateAug 4, 2015

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.

SourceUniversity College London·JournalJournal of Wine Economics·DateAug 4, 2015
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.

Teen marijuana use not linked to later depression, lung cancer, other health problems, study finds

A study of 408 teenage males found that chronic marijuana use was not linked to later physical or mental health issues such as depression, psychotic symptoms or asthma. The researchers controlled for other factors that could have influenced the findings, including cigarette smoking and access to health insurance.

SourceAmerican Psychological Association·JournalPsychology of Addictive Behaviors·DateAug 4, 2015
Fluke 87V Industrial Digital Multimeter

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

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.

SourceUniversity of Virginia Health System·JournalJournal of Neurosurgery·DateAug 4, 2015

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.

SourceDOE/Joint Genome Institute·JournalNature Plants·DateAug 4, 2015