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Science News Archive January 2019


Page 9 of 37

Patients with primary care have better quality health and experience

A study by Brigham and Women's Hospital found that patients with primary care received more high-value care, such as cancer screening and diagnostic testing, and reported a better healthcare experience. Primary care was also associated with higher rates of recommended counseling services, including smoking cessation.

Apple iPhone 17 Pro

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

Kick-starting the genome in early development

Researchers at the Babraham Institute have identified two proteins, Dppa2 and Dppa4, as key factors responsible for activating the zygotic genome. These findings provide valuable insights into the molecular regulation of early development in mammals, shedding light on a previously unexplored area of human development.

Hand hygiene compliance among paramedics 'remarkably low'

A study published in the Emergency Medicine Journal found that paramedics' hand hygiene compliance is remarkably low, with only 15% of instances adhering to recommended standards. The over-reliance on gloves indicates a tendency towards self-protection rather than patient protection.

Does intensive blood pressure control reduce the risk of dementia?

A randomized clinical trial involving 9,400 adults with hypertension found that intensive blood pressure control did not significantly reduce the risk of probable dementia. Early study termination and fewer than expected cases of dementia may have limited the power to detect a difference.

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.

'Bug bombs' are ineffective killing roaches indoors

A new study from North Carolina State University finds that total release foggers, or bug bombs, are ineffective in removing cockroaches from indoor environments. The products leave behind toxic residues on surfaces and fail to reach areas where cockroaches congregate, such as under surfaces and inside cabinets.

Hens that lay human proteins in eggs offer future therapy hope

Researchers have successfully produced high-quality human proteins in eggs from genetically modified hens, offering a promising alternative to expensive mammalian cell culture techniques. The study found that the proteins worked at least as well as those produced using existing methods, with no adverse effects on the chickens.

NBA players who shine early stay skilled for longer

A recent study published in Behaviour Research Methods found that NBA players who excelled early in their careers retained more skill as they aged. The researchers analyzed data from over 2,800 players and discovered a slower decline in performance after the peak of their career.

Fluke 87V Industrial Digital Multimeter

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

'Superbug gene' found in one of the most remote places on Earth

A new study has confirmed the presence of a superbug gene in the Kongsfjorden region of Svalbard, one of the last pristine places on Earth. The blaNDM-1 gene, originally found in urban India, has been detected in Arctic soils and is associated with increased antibiotic resistance.

Scientists observe a new form of strange matter

Researchers have successfully bound a kaon to a nucleus, creating an exotic nucleus with two protons and a single kaon. This discovery provides insights into the origin of mass and quantum phenomena like color confinement.

Putting understudied terrorists under a microscope

Researchers at Michigan State University found that ideological cyberterrorist attacks by far-left groups are on the rise, targeting companies and organizations with data breaches, web defacements, and doxing. The attacks have a significant economic and emotional impact, making them a growing threat.

Use a microscope as a shovel? UConn researchers dig it

Researchers have discovered that atomic force microscopes can be used to map the interior of materials, revealing patterns and properties previously unknown at the surface. This new technique has the potential to improve the design of computer chips and reduce energy consumption.

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.

Language used on credit card websites the hardest to understand

New research reveals that credit card websites are the most difficult to understand, containing more complex financial terminology than payday loan and personal loan sites. The study measured readability using the Fog Index, finding only payday loans sites meet basic readability standards.

New technology gives unprecedented look inside capillaries

Researchers at Northwestern University developed a new tool to image blood flow through tiny capillaries, providing insights into the circulatory system. The 3D-imaging technique can detect subtle changes in capillary organization for early diagnosis of diseases such as cancer and cardiovascular disease.

'GO dough' makes graphene easy to shape and mold

Researchers have developed a soft and moldable graphene oxide material called GO dough that solves several challenges in the graphene manufacturing industry. This innovative material can be shaped and reshaped into free-standing structures without combustion risks or heavy packaging issues.

Why women? -- Studying the role of gender in Alzheimer's disease

A recent grant award of $5.9 million will focus on identifying sex-specific mechanisms driving Alzheimer's disease and developing novel therapeutics for women and men. The study, led by Dr. Roberta Diaz Brinton, seeks to define biochemical pathways leading to sex differences in the disease.

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.

How sponges undermine coral reefs from within

Scientists found that sponges hollow out and take over reef skeletons to protect themselves from predators, using chemical and mechanical techniques. Ocean acidification enhances this process, making it possible to predict future coral reef conditions more accurately.

OU postdoctoral researcher wins Hynes Award from society

Daniel Nelson, a University of Oklahoma postdoctoral researcher, has won the Hynes Award for his groundbreaking work on the effects of climate change on freshwater ecosystems. His research, published in Global Change Biology, showed that warming may reassemble invertebrate communities and lower total invertebrate density but have a neu...

Common pain reliever can improve survival in head and neck cancer

Regular use of NSAIDs, such as aspirin and ibuprofen, significantly improves overall five-year survival rate from 25% to 78% for patients with head and neck cancer containing the mutated PIK3CA gene. This is the first study to show a strong clinical advantage of regular NSAID use in this specific case.

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.

New method yields higher transition temperature in superconducting materials

Researchers at the University of Houston have developed a new method to raise the transition temperature of superconducting materials, potentially leading to more efficient and reliable power grids. The breakthrough, reported in the Proceedings of the National Academy of Sciences, uses high pressure to increase the superconductors' abi...

Anti-flu antibodies can inhibit two different viral proteins, NIH study reveals

Researchers at the National Institutes of Health have discovered that antibodies targeting the hemagglutinin protein on influenza viruses also inhibit the neuraminidase enzyme. This inhibition enhances antibody neutralization and activation of innate immune cells with anti-viral activity. The study suggests a promising approach for uni...

Yale psychologists find that adults take girls' pain less seriously

A new Yale study found that adults tend to underestimate the pain experienced by girls, attributing this to culturally ingrained myths about boys being more stoic and girls being more emotive. The researchers hope their findings will lead to further investigation into biases in pain assessment and health care.

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.

Static electricity could charge our electronics

A study by the University at Buffalo suggests that tiny structural changes occur at the surface of materials when they come into contact with each other, leading to the triboelectric effect. This phenomenon has the potential to unify existing theory and create more sustainable power sources for small electronic devices.

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.

Understanding the emergence of leukemia

A new study from Instituto Gulbenkian de Ciencia shows that leukemia can emerge as a consequence of prolonged precursor cells in the thymus. This blood cancer affects mostly children and is associated with a high risk of developing T-cell acute lymphoblastic leukemia.

Birth rates in Fukushima City before, after nuclear disaster

A study found a 10% reduction in monthly birth rates in Fukushima City following the 2011 nuclear disaster, but rates recovered similar to pre-disaster levels after several years. The authors suggest this may indicate post-disaster rebuilding efforts.

Researchers discover key protein in the production of insulin

The discovery of glucose-regulated protein GRP94 as a chaperone assisting proinsulin folding has significant implications for understanding insulin production. Removing GRP94 from beta cells impaired insulin secretion, suggesting its specialized function in maintaining cellular response to misfolded proinsulin.

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.

Women gain weight when job demands are high

A Swedish study of over 3,800 people found that high job demands are associated with significant weight gain in women, but not in men. The researchers suggest that women's greater responsibility for childcare and household tasks may contribute to this finding.

The hitchhiker's guide to defeating glioblastoma

A new method of using multiple microRNAs to weaken cancer cells has shown promising results in preclinical models, increasing survival in a murine model of glioblastoma by five-fold when combined with chemotherapy. The treatment strategy weakens tumor cells but does not directly kill them, making it an advantage for further treatment.

Researchers uncover brain pathway linked to impulsive behaviors

A new brain pathway has been discovered that triggers impulsive behavior when dopamine signals are passed to an unexpected area of the brain. The pathway involves the amygdala and the bed nucleus of the stria terminalis, a complex brain structure involved in emotional and behavioral responses to stress.

Platinum forms nano-bubbles

Researchers at DESY NanoLab discovered that platinum oxidizes more readily than expected when exposed to high pressures of oxygen, forming nano-bubbles. This phenomenon has significant implications for applications such as catalytic converters in cars and electrochemical sensors.

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.

Cellular stress at the movies

Biological imaging experts at Colorado State University have used a custom fluorescence microscope to capture individual RNA molecules interacting with stress granules. The results show that RNA translation is completely silenced before the RNAs enter the stress granules, providing unprecedented details of the cellular stress response.

Muscle memory discovery ends 'use it or lose it' dogma

Researchers have found that nuclei gained during training persist even when muscle cells shrink due to disuse or disease, allowing for rapid growth when retrained. This discovery has important implications for public health policy and suggests that exercise in early life can help prevent frailty in old age.

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.

New research will improve diagnosis of antenatal anxiety

A new study has identified reliable symptoms for diagnosing antenatal anxiety in pregnant women, improving screening tools for health professionals. The findings suggest that elevated worry, panic symptoms, and excessive concerns about the baby's health are robust indicators of antenatal anxiety.

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.

Inequality promotes deforestation in Latin America

A new study by Graziano Ceddia reveals that greater inequality increases deforestation in Latin America, while less inequality better protects forests. Increasing agricultural productivity can help reduce pressure on remaining forests, but it also incentivizes the conversion of more forests to cropland.

UH researchers report new class of polyethylene catalyst

Researchers at UH have reported a new class of polyethylene catalyst with exceptional turnover frequency and potential for high-strength plastics in medical and other applications. The nickel-based catalyst has the potential to produce ultra-high-weight polyethylene, but further work is needed to improve its commercial viability.

Examination of outpatient prescribing patterns for anxiety drugs

The study found that benzodiazepine prescriptions for anxiety increased from 3.8% to 7.4% over the 12-year period, with primary care physicians accounting for half of all visits. The growing use of benzodiazepines has led to an increase in overdose deaths, prompting a need for addressing prescribing patterns.

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.

Researchers discover record-breaking salamander

Researchers have made the largest individual record within the genus Gyrinophilus and the Plethodontidae family in the United States. The discovery is reexamining growth limits of cave-obligate salamanders in harsh environments, highlighting the hospitability of underground ecosystems.

Tachycardia in cancer patients may signal increased mortality risk

Researchers analyzed data from 622 cancer patients and found that those with tachycardia had a higher mortality rate compared to those without it. Tachycardia was a significant predictor of overall mortality regardless of cancer type, highlighting the need for co-management of heart and cancer conditions.

Meta Quest 3 512GB

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