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Science News Archive 2016 - Page 225


Page 225 of 423

Yuck factor may boost hand hygiene compliance

A study at Henry Ford Hospital found that showing magnified images of bacteria on common objects like mouse pads and hands improved hand hygiene compliance. Compliance rates increased significantly across four patient care units, with some units seeing as much as a 142% increase.

SourceHenry Ford Health·DateJun 9, 2016
Apple iPhone 17 Pro

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

Stanford study finds support across ethnicities for physician-assisted death

A Stanford University study found that the majority of California and Hawaii residents supported physician-assisted death, with no significant differences in support across ethnicities. Older adults were more likely to support the practice, while those who reported less importance of spirituality were more likely to be supportive.

SourceStanford Medicine·JournalJournal of Palliative Medicine·DateJun 9, 2016
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.

Scientists design energy-carrying particles called 'topological plexcitons'

Researchers at UC San Diego, MIT, and Harvard have engineered 'topological plexcitons,' energy-carrying particles that enhance exciton energy transfer, leading to improved solar cells and miniaturized optical circuits. The discovery provides a directionality feature for efficient energy distribution in nanoscale materials.

SourceUniversity of California - San Diego·JournalNature Communications·DateJun 9, 2016

It's not an illusion: Transforming infrared into visible light

Researchers developed a compound that transforms near-infrared light into broadband white-light, emitting directional and high-quality light suitable for microscopes and projection systems. The material is cheap, readily available, and easily scalable, opening up new routes for advanced directed illumination technologies.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 9, 2016

Why some bisexual men stay in the closet

A study published in Archives of Sexual Behavior found that behaviorally bisexual men avoid disclosure due to stigma and homophobia, fearing ridicule, rejection, and victimization. The researchers suggest public education campaigns to dispel myths about bisexual men and strategies to minimize negative reactions.

SourceColumbia University's Mailman School of Public Health·JournalArchives of Sexual Behavior·DateJun 9, 2016
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.

Lupus confirmed as risk factor for cervical cancer

A study found that women with systemic lupus erythematosus (SLE) have a doubled risk of pre-malignant cervical changes and potentially an increased risk of cervical cancer compared to the general female population. Regular cervical screening is crucial for women with SLE, regardless of treatment

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·DateJun 9, 2016
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.

Five early-career cancer researchers selected as Pew-Stewart scholars

The Pew Charitable Trusts has announced the selection of five early-career cancer researchers, who will receive four years of flexible funding to conduct their work. The selected scientists aim to unravel the mysteries of cancer by studying medulloblastoma recurrence and developing new immune therapies against pancreatic cancer.

SourcePew Charitable Trusts·DateJun 9, 2016

More than 75 percent of STD-negative patients receive antibiotics

A study of over 1,100 patients with symptoms of gonorrhea or chlamydia found that 76.6% who received antibiotics tested negative for the STDs. The study suggests focusing on clinical predictors may improve unnecessary antibiotic prescribing in patients without true disease.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·DateJun 9, 2016

Study finds link between 2015 melting Greenland ice, faster Arctic warming

A new study reveals a link between melting Greenland ice and faster Arctic warming, with significant implications for sea level rise and ocean circulation. The research found that a unique atmospheric pattern led to record-breaking melt in northern Greenland during the summer of 2015.

SourceUniversity of Georgia·JournalNature Communications·DateJun 9, 2016
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.

On land and at sea, large animals are in 'double jeopardy'

A new study reveals that large marine and terrestrial species are in 'double jeopardy' of extinction, with economic value driving risk above a certain threshold. The analysis highlights the importance of considering trade and differences between terrestrial and marine animals when designing effective conservation strategies.

SourceCell Press·JournalCurrent Biology·DateJun 9, 2016
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.

Metal exposure -- a factor in bat population decline

A national assessment of metal contamination in bats reveals high levels of metals such as lead, copper, and cadmium that can cause toxic effects in bat populations. Around 21% of sampled bats contained residues of at least one metal above toxic thresholds, indicating a significant proportion may be affected by metal exposure.

SourceUniversity of York·JournalEnvironmental Pollution·DateJun 9, 2016

How El Niño impacts global temperatures

Scientists uncovered century-scale patterns in Pacific rainfall and temperature linked to global climate changes over the past 2000 years. El Niño-like states have amplified global climate fluctuations, with northern hemisphere warming and droughts corresponding to an El Niño state from 950 to 1250.

SourceAustralian National University·JournalNature Communications·DateJun 9, 2016

Oregon chemists build a new, stable open-shell molecule

University of Oregon scientists have synthesized a stable biradical compound with two free-flowing, non-bonding electrons. The molecule can change its bonding patterns to a magnetic state when heated, but returns to a fully bonded non-magnetic closed state at room temperature.

SourceUniversity of Oregon·JournalNature Chemistry·DateJun 9, 2016

The Texas butterfly effect

Researchers from Michigan State University create a new model to estimate summer monarch abundance in Ohio and Illinois through their migration through Texas. Higher populations are associated with average to above-average precipitation and cooler temperatures in Texas during spring.

SourceMichigan State University·JournalGlobal Ecology and Biogeography·DateJun 9, 2016
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.

'Weather@Home' offers precise new insights into climate change in the West

Researchers created a detailed, high-resolution simulation of weather patterns in the Western US using data from tens of thousands of personal computers. The analysis showed impacts of terrain on local weather and improved accuracy for regional climate predictions.

SourceOregon State University·JournalBulletin of the American Meteorological Society·DateJun 9, 2016

Amino acid sequences are key to the properties of silks

A new study from RIKEN Center for Sustainable Resource Science reveals that amino acid sequences are key determinants of silk fiber material properties. The research sheds light on the unique properties of silkworm silks, including their mechanical and thermal behavior.

SourceRIKEN·JournalScientific Reports·DateJun 9, 2016

Early, efficient detection and treatment of rheumatoid arthritis using new

Researchers have developed nanoparticles that can selectively deliver drugs to inflamed joint tissue, improving tolerability and reducing treatment costs. This breakthrough offers new hope for patients with rheumatoid arthritis, allowing for early diagnosis and targeted therapy.

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·DateJun 9, 2016

Madrid sin Barreras

Researchers in Madrid are working on a three-year project to improve laws regarding disability, focusing on universal design and accessibility. They aim to integrate all stakeholders and create new specialists in disability support, while analyzing existing regulations and proposals to develop alternative frameworks.

SourceUniversidad Carlos III de Madrid·DateJun 9, 2016
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.

Lung cancer breath 'signature' presents promise for earlier diagnosis

A new breath test has been developed to identify lung cancer after surgery, using a simple, affordable process that analyzes carbonyl volatile organic compounds in exhaled breath. The test shows great potential for detecting lung cancer at any point, both as primary screening and post-surgery monitoring.

SourceElsevier·JournalThe Annals of Thoracic Surgery·DateJun 9, 2016

Contradiction keeps US policy at standstill on mitochondrial therapy

The US policy on mitochondrial replacement therapy (MRT) is at a standstill due to a contradiction between the National Academies' recommendation and a legislation enacted by President Obama's administration. MRT aims to replace disease-causing mitochondrial DNA in human embryos, providing new cures for previously untreatable conditions.

SourceBrown University·JournalJAMA·DateJun 9, 2016

Midlife fitness is linked to lower stroke risks later in life

A prospective observational study of 19,815 adults found that those with higher fitness levels had a 37% lower risk of stroke after age 65. The study's findings support the independent role of exercise in preventing stroke and reinforce the benefits of being physically fit throughout life.

SourceAmerican Heart Association·DateJun 9, 2016

DNA damage by ultrashort pulses of intense laser light

High-intensity femtosecond laser pulses can cause DNA breaks and damage, with OH radicals being more likely to produce double strand breaks. The extent of damage can be controlled by varying the focal length of the focusing lens.

SourceTata Institute of Fundamental Research·JournalScientific Reports·DateJun 9, 2016
Fluke 87V Industrial Digital Multimeter

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

Using Lake Michigan turtles to measure wetland pollution

Researchers found that Lake Michigan painted and snapping turtles carry all eight metals, with concentrations correlating with soil assessments in the wetlands. The turtles' long lifespan and position in the food chain make them useful indicators of wetland pollution, potentially posing a health risk to humans who consume them.

SourceUniversity of Notre Dame·JournalEnvironmental Monitoring and Assessment·DateJun 9, 2016

NHS Health Check program failing at heart health

A University of Liverpool study found the NHS Health Check programme is not supporting the UK population's cardiovascular health. Researchers suggest a new strategy combining structural interventions with screening in deprived areas could maximize effectiveness and equity.

SourceUniversity of Liverpool·JournalThe BMJ·DateJun 9, 2016

UTMB study shows pulmonary rehabilitation underutilized by physicians and COPD patients

A new study from UTMB reveals that pulmonary rehabilitation therapy is underutilized despite its health benefits and cost-effectiveness in managing chronic obstructive pulmonary disease. The study found that the majority of economic burden of COPD stems from hospitalizations, which can be reduced by PR.

SourceUniversity of Texas Medical Branch at Galveston·JournalJournal of Cardiopulmonary Rehabilitation and Prevention·DateJun 9, 2016

Blood test can help predict RA treatment response

A study found that patients with rheumatoid arthritis (RA) who are positive for the anti-CCP antibody respond better to abatacept, a T cell co-stimulation blocker. In contrast, patients without this antibody do not show significant differences in treatment response to TNF inhibitors.

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·DateJun 9, 2016
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.

A diet lacking in zinc is detrimental to human and animal health

A diet lacking in zinc is detrimental to human and animal health due to impaired digestion. Even slight zinc deficiency impairs pancreatic digestive activity and results in significant digestive impairment at an early stage.

SourceTechnical University of Munich (TUM)·JournalBritish Journal Of Nutrition·DateJun 9, 2016

GA4GH presents vision, model for genomic and clinical data sharing

The Global Alliance for Genomics and Health presents a vision for a common framework of principles, protocols, and interoperable systems to enable responsible data sharing. The alliance has created tools such as the Genomics API and the Framework for Responsible Sharing of Genomic and Health Related Data.

SourceWellcome Trust Sanger Institute·JournalScience·DateJun 9, 2016
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.

New techniques to assess the fate of stem cells in vivo

Researchers at ULB developed new methods to determine stem cell multipotency and unipotency with high confidence. The findings show that prostate cells are multipotent while mammary gland cells are unipotent, resolving a long-standing debate in the field.

SourceUniversité libre de Bruxelles·JournalGenes & Development·DateJun 9, 2016

Protecting those who protect us

A review of physical employment standards aims to improve age- and sex-neutrality and address nutritional health, hydration, protective clothing, and load carriage. The special issue consolidates international perspectives on best practices in employment standards.

SourceCanadian Science Publishing·DateJun 9, 2016

Young people with older friends can help reduce ageism

Research found that young people with older friend connections exhibit reduced ageism, even without direct experience. Knowing positive relationships among peers expands acceptance of older adults.

SourceUniversity of Kent·JournalBritish Journal of Social Psychology·DateJun 9, 2016
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Putting a brake on leukemia cells

A new mutation in the ZBTB7A gene boosts energy metabolism in leukemia cells, promoting their growth and survival. This discovery offers a promising therapeutic target for treating acute myeloid leukemia (AML) patients.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalNature Communications·DateJun 9, 2016

Seeing is believing: Visual triggers increase hand hygiene compliance

A new study presents a visual trigger approach that leverages the 'ick factor' to motivate hospital staff to comply with hand hygiene guidelines. The program, tested on units with low compliance rates, showed significant increases in adherence, with compliance rates rising by 11-46 percentage points.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·DateJun 9, 2016

Is firearm violence greater among the mentally ill?

A new study finds that mental health professionals overestimate their ability to identify mentally ill patients who may engage in firearm violence. The researchers conclude that mental health professionals need more training on firearms issues to prevent firearm trauma by the mentally ill, with a focus on firearm suicides.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalViolence and Gender·DateJun 9, 2016

Body's own gene editing system generates leukemia stem cells

Researchers have unraveled how pre-leukemic white blood cell precursors become leukemia stem cells by targeting the RNA editing enzyme ADAR1. Inhibiting ADAR1 can counteract its effect on leukemia stem cell self-renewal, potentially reducing cancer progression.

SourceUniversity of California - San Diego·JournalCell Stem Cell·DateJun 9, 2016
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.

Pew names 10 top Latin American scientists as fellows

The Pew Charitable Trusts announced ten innovative postdoctoral scientists from Latin America who will receive two years of funding to pursue research at US laboratories and academic institutions. The program aims to expand frontiers in biomedical science, improving human health and well-being globally.

SourcePew Charitable Trusts·DateJun 9, 2016

Robots to provide a steadying hand at the right time

Researchers are designing cooperative robots to empower people with disabilities to safely travel and navigate unfamiliar environments. A gaze-controlled robotic system is also being developed to enable people with motor impairments to fetch objects by looking at them.

SourceU.S. National Science Foundation·DateJun 9, 2016

Take a picture, you'll enjoy it more

Researchers found that people who take photos of their experiences enjoy them more than those who don't. Photo-taking increases engagement, making the experience more pleasurable. However, the effect is limited to active participation and not when taking pictures interferes with the experience.

SourceAmerican Psychological Association·JournalJournal of Personality and Social Psychology·DateJun 9, 2016