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Science News Archive April 2017 - Page 21


Page 21 of 37

Can unemployment increase stroke risk?

Research suggests that unemployment increases the risk of stroke in middle-aged Japanese individuals, particularly those who experience job loss or are unable to rejoin the workforce. The study highlights the importance of job security during productive work ages in reducing stroke risk.

SourceAmerican Heart Association·DateApr 13, 2017
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.

Device pulls water from dry air, powered only by the sun

Researchers at UC Berkeley and MIT have developed a solar-powered harvester that can collect water from the air even in extremely dry conditions. The device uses a metal-organic framework to absorb water vapor, which is then condensed and collected using sunlight as power.

SourceUniversity of California - Berkeley·JournalScience·DateApr 13, 2017

Are tumor cells glutamine addicts?

Researchers found that tumor cells entering a reversible state of proliferation arrest when glutamine is depleted, rather than dying. c-MYC levels are down-regulated upon glutamine deprivation, suggesting it couples transcription to nucleotide availability.

SourceEMBO·JournalThe EMBO Journal·DateApr 13, 2017
Apple iPhone 17 Pro

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

Harnessing CRISPR for rapid detection of viral and bacterial infection

Researchers developed SHERLOCK, a CRISPR-Cas system that detects viral and bacterial pathogens with high sensitivity, enabling rapid diagnosis. The system's high sensitivity and low cost make it suitable for various applications, including cancer mutation detection.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateApr 13, 2017

Hunting by humans significantly reduces bird and mammal populations

A new study found that hunting by humans significantly reduces bird and mammal populations, with declines ranging from 53% to 82% in tropical forests. The research highlights the need for sustainable wildlife management strategies to avoid further defaunation.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateApr 13, 2017

Sandy the dingo wins world's most interesting genome competition

A wild-born dingo named Sandy Maliki won the World's Most Interesting Genome competition with 41% of international votes. The UNSW-led project aims to sequence Sandy's genome and uncover genes related to temperament and behavior, shedding light on the transition from wild animals to domestic pets.

SourceUniversity of New South Wales·DateApr 13, 2017

Worldwide survey finds 16 percent rate of acute neurological conditions in critically ill children

A worldwide survey found 16% of critically ill children have acute neurological conditions with brain damage, highlighting the need for transformational ideas to improve outcomes. The study revealed that cardiac arrest was the most common cause of these conditions, followed by traumatic brain injury and central nervous system infection.

SourceWolters Kluwer Health·JournalPediatric Critical Care Medicine·DateApr 13, 2017
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.

Bacterial supermachine reveals streamlined protein assembly line

Researchers have discovered a defined architecture of the bacterial expressome, allowing for a better understanding of how bacteria impact human health. This finding may lead to the development of new antibiotics that target bacteria but leave human cells unharmed.

SourceUniversity of Wisconsin-Madison·JournalScience·DateApr 13, 2017

With magnetic map, young eels catch a 'free ride' to Europe

Researchers discovered that young European eels detect subtle differences in the earth's magnetic field, helping them swim towards the Gulf Stream, a conveyor belt transporting them to Europe. The findings reveal that juvenile eels use their magnetic map sense to increase their chances of catching a free ride to their destination.

SourceCell Press·JournalCurrent Biology·DateApr 13, 2017

How nature engineered the original rotary motor

Researchers discovered a mechanism that controls the length of a bacterial flagellum's rod, which transfers torque to propel the bacterium. The study found that an outer membrane tethering protein plays a crucial role in regulating the flagellum's dimensions.

SourceUniversity of Utah·JournalScience·DateApr 13, 2017
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.

Study links brain structure, anxiety and negative bias in healthy adults

Researchers found that healthy college students with smaller inferior frontal cortex tend to experience more anxiety and display a stronger negative bias. The study suggests that larger IFC volume confers resilience against negative bias through lower levels of trait anxiety.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalSocial Cognitive and Affective Neuroscience·DateApr 13, 2017

Shedding light on the absorption of light by titanium dioxide

Researchers have shed light on the absorption of light by anatase titanium dioxide using cutting-edge spectroscopic techniques and theoretical calculations. They discovered that strongly bound excitons exhibit novel properties, including confinement to a two-dimensional plane and stability at room temperature.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateApr 13, 2017

New study reveals highest risk profiles for opioid overdose

A comprehensive analysis reveals individuals with depression or substance use disorder are at highest risk of serious opioid overdose. The study highlights the importance of a personalized approach to opioid prescribing, considering factors such as mental health disorders, medication interactions, and opioid-specific characteristics.

SourceThe Hodges Partnership·JournalPain Medicine·DateApr 13, 2017

Silk clothing offers no benefit for children with eczema, study finds

A recent study led by the University of Nottingham found that wearing silk clothing does not reduce the severity of eczema in children with moderate to severe eczema. The study involved recruiting hospitals across the UK and assessed the effectiveness of specialist silk garments against standard treatment.

SourceUniversity of Nottingham·JournalPLOS Medicine·DateApr 12, 2017
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.

Oklahoma is laboratory for research on human-induced earthquakes

Researchers study Oklahoma's earthquakes to understand human-induced seismicity and its link to wastewater injection from oil and gas production. New seismic stations deployed across the state provide better insight into fore-and aftershocks and earthquake sequences.

SourceSeismological Society of America·DateApr 12, 2017

Researchers release first chemical map of dyes from historic dye library

The researchers created a cheminformatics map of the 2,700 dyes in the Max A. Weaver Dye Library, identifying 150 chemically unique dyes representative of the library. These dyes are now publicly available in the ChemSpider database, offering potential solutions for human health and environmental issues.

SourceNorth Carolina State University·JournalChemical Science·DateApr 12, 2017
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

SLU heart failure expert pens editorial for New England Journal of Medicine

In a recent editorial, Saint Louis University cardiologist Paul J. Hauptman emphasizes the need for patient-centric symptom relief as a primary goal in treating worsening heart failure. His review of the TRUE-AHF trial suggests that ularitide has limited short-term effects and may not improve longer-term survival.

SourceSaint Louis University·JournalNew England Journal of Medicine·DateApr 12, 2017

Prescribed fires consume Kansas landscape

In Kansas, controlled burns by farmers to manage land produce smoke with various chemicals and particles, posing an issue for air quality. Air quality alerts are in place due to the drift of smoke from burning grass.

SourceNASA/Goddard Space Flight Center·DateApr 12, 2017
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.

New method for 3-D printing extraterrestrial materials

Researchers at Northwestern University have developed a novel 3D printing method that uses simulants of Martian and lunar dust to create flexible, elastic, and tough structures. The method, known as 3D-painting, enables the creation of functional objects such as habitats and building blocks using local resources.

SourceNorthwestern University·DateApr 12, 2017

Targeting blood vessels to improve cancer immunotherapy

Researchers reprogram tumor blood vessels to block tumor growth and facilitate T cell arrival, improving cancer immunotherapy efficacy. A2V therapy inhibits metastasis and promotes anti-tumor immunity, which can be enhanced by PD-1 checkpoint blockade.

SourceEcole Polytechnique Fédérale de Lausanne·JournalScience Translational Medicine·DateApr 12, 2017
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.

Ants rescue their injured

African Matabele ants have developed a unique rescue behavior where injured individuals are carried back to the nest and treated. This unexpected finding highlights the importance of social insects' investment in colony care.

SourceUniversity of Würzburg·JournalScience Advances·DateApr 12, 2017

NSU researchers studying how to disrupt bacteria to better treat infections

Researchers at NSU discovered that shaking bacteria can create confusion, preventing them from coordinating an attack. This strategy has promise in reducing the need for antibiotics and combating antibiotic resistance. The team plans to test their theory in more species of bacteria and eventually in mice.

SourceNova Southeastern University·JournalScientific Reports·DateApr 12, 2017

Study finds Pokemon Go players are happier, friendlier

Researchers found that Pokemon Go users were more likely to be physically active, experience positive emotions, and make new social connections. The study, published in Media Psychology, suggests that augmented reality games can have a positive impact on players' emotional and social lives.

SourceUniversity of Wisconsin-Madison·JournalMedia Psychology·DateApr 12, 2017

Common factor links neurodegenerative disease in young and old

Scientists identify a common mechanism in two forms of neurodegeneration affecting young adults and the elderly, linked to progranulin protein mutations. The discovery advances efforts to find better treatments and cures for these diseases, including frontotemporal dementia and neuronal ceroid lipofuscinosis.

SourceGladstone Institutes·JournalScience Translational Medicine·DateApr 12, 2017

A big-picture look at the world's worst Ebola epidemic

An international effort analyzed 1,610 Ebola virus genomes from the 2013-2016 West African epidemic, revealing insights into factors that sped or slowed the outbreak. The study found that cities played a major role in the magnitude of the epidemic and that distance between cities was key to sparing nearby regions from severe epidemics.

SourceFred Hutchinson Cancer Center·JournalNature·DateApr 12, 2017
Celestron NexStar 8SE Computerized Telescope

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

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.

The Lancet Infectious Diseases: Post-SARS, infection rates in China have steadied, but fast-growing and common infections now need attention

A new study tracks infectious disease trends in China over ten years, finding that while overall incidence has declined, some diseases like hydatid disease and hepatitis C are on the rise. The study highlights the need for improved prevention and control measures, particularly in remote border regions.

SourceThe Lancet·JournalThe Lancet Infectious Diseases·DateApr 12, 2017

Catch me if you can

Researchers at Champalimaud Centre for the Unknown identify apterous neurons as key indicators of female receptivity in fruit flies. The discovery links a female's walking speed to her willingness to mate, with silencing these neurons reducing her receptivity.

SourceChampalimaud Centre for the Unknown·JournalScientific Reports·DateApr 12, 2017

Timely augmentation to triple oral antihyperglycemic therapy

A new study found that adding a third oral antihyperglycemic agent to metformin and sitagliptin can improve glycemic control in type 2 diabetes patients, overcoming 'clinical inertia' and allowing more than 60% of patients to reach the target HbA1c level. The study, which included over 7,800 participants, also found that the addition o...

SourceScience China Press·JournalScience China Life Sciences·DateApr 12, 2017

Embryo development, gene scissors and self-squeezing sponges

Three TU Dresden scientists, Prof. Stephan Grill, Frank Buchholz, and Stefan Kaskel, receive significant ERC Advanced Grants to advance research in embryo development, efficient genetic surgery, and pressure amplifying materials with potential applications in energy and environmental technologies

SourceTechnische Universität Dresden·DateApr 12, 2017
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.

Vitamin B diminishes effects of air pollution-induced cardiovascular disease

Researchers found that vitamin B supplements nearly reversed negative effects on heart rate, white blood count, and lymphocyte count in healthy non-smokers exposed to fine particle pollution. The findings suggest a potential preventive pharmacological intervention using B vitamins to contain air pollution health effects.

SourceColumbia University's Mailman School of Public Health·JournalScientific Reports·DateApr 12, 2017

How to color a lizard: From biology to mathematics

Researchers at Université de Genève discovered that a lizard's skin color pattern forms a cellular automaton, a natural process generated by biological evolution, using a computational system invented by John von Neumann. Computer simulations implemented the discretisation of Turing's equations, which linked the biology-driven mechanis...

SourceUniversité de Genève·JournalNature·DateApr 12, 2017

Restrictions on trans-fatty acid consumption associated with decrease in hospitalization for heart attack

A study published in JAMA Cardiology found that New York counties with trans-fatty acid (TFA) restrictions on eateries experienced a significant decrease in hospitalization rates for heart attacks and strokes compared to counties without restrictions. The study, which included data from 2002 to 2013, suggests that TFA restrictions may ...

SourceJAMA Network·JournalJAMA Cardiology·DateApr 12, 2017
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.

UM-Palmitoylethanolamide can slow down Parkinson's disease

Researchers found UM-Palmitoylethanolamide to slow down Parkinson's disease progression and disability, improving non-motor and motor aspects of daily living. The study used ultra-micronized palmitoylethanolamide as an add-on therapy in advanced PD patients, with significant reductions in symptoms.

SourceBentham Science Publishers·JournalCNS & Neurological Disorders - Drug Targets·DateApr 12, 2017

New 3-D printing method creates shape-shifting objects

Researchers have developed a new 3D printing method that allows for the creation of objects with permanent shape-shifting capabilities. The method uses shape memory polymers and can achieve significant time and material savings.

SourceGeorgia Institute of Technology·JournalScience Advances·DateApr 12, 2017

American Association of Anatomists awards Lifetime Achievement in Anatomy

The American Association of Anatomists (AAA) has honored several individuals with lifetime achievement awards for their outstanding contributions to the field of anatomy. Wojciech Pawlina received the Henry Gray Distinguished Educator Award, while H. Joseph Yost was awarded the Henry Gray Scientific Achievement Award for his groundbrea...

SourceAmerican Association for Anatomy·DateApr 12, 2017

Struggling with different work identities? Your work may suffer

A new study suggests that employees who believe their different work identities enhance each other are more productive, while those in conflict see a hit to their performance. The research found that employees who think their roles complement each other have better sales and intrinsic motivation.

SourceOhio State University·JournalAcademy of Management Journal·DateApr 12, 2017
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.

Nanopores could map small changes in DNA that signal big shifts in cancer

A new study by University of Illinois researchers describes a method to detect and map tiny additions to DNA called methylations, which can be a warning sign of cancer. The method uses nanopores with an electrical current running through an atomically thin sheet of material.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·Journalnpj 2D Materials and Applications·DateApr 12, 2017

US streams carry surprisingly extensive mixture of pollutants

A new study reveals that US streams contain complex blends of organic pollutants, including pesticides, pharmaceuticals, and byproducts from their degradation. The findings suggest that these chemical combinations could harm aquatic life and potentially impact human health.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateApr 12, 2017

A whiff of warning at the pool

Researchers from FAU identified substances responsible for smelly toys, including cyclohexanone and isophorone, which may cause physiological concerns. The study aims to further examine the effects of these substances on consumers, manufacturers, and retailers over longer periods.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalAnalytical and Bioanalytical Chemistry·DateApr 12, 2017

Ethics study: Inconsistent state laws may complicate medical decision-making

A comprehensive analysis of US state laws reveals a complex and conflicting system that poses barriers to safeguarding patients' choices. Inconsistent laws create ambiguity about who is responsible for decision-making, adding stress to an already emotionally challenging moment.

SourceBeth Israel Deaconess Medical Center·JournalNew England Journal of Medicine·DateApr 12, 2017