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Science News Archive 2017 - Page 363


Page 363 of 461

UTIA student fellows to tackle sustainable agriculture in the Rainforest

A new project led by UTIA faculty will recruit 14 undergraduate Research and Extension Fellows to explore agro-ecological farming in western Belize. The team will work with local partners to empower forest and wildlife stewardship while increasing the students' skills to become leaders in agricultural and conservation efforts globally.

SourceUniversity of Tennessee Institute of Agriculture·DateMar 22, 2017

Feeling out of control: Do consumers make practical purchases or luxury buys?

A new study in the Journal of Consumer Research found that consumers are more likely to buy practical products, such as cooking ingredients and household cleaners, when they feel a loss of control. This purchase behavior is driven by a desire to exert control over their lives through functional items.

SourceJournal of Consumer Research·JournalJournal of Consumer Research·DateMar 22, 2017
Apple iPhone 17 Pro

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

Too much structured knowledge hurts creativity, shows Rotman study

A study from the University of Toronto's Rotman School of Management found that giving structure to information can hinder creativity and cognitive flexibility. Participants in organized information groups displayed less creativity and spent less time on tasks compared to those working with unorganized information.

SourceUniversity of Toronto, Rotman School of Management·JournalOrganizational Behavior and Human Decision Processes·DateMar 22, 2017

Words and experience matter to surrogates making end-of-life decisions

A new study reveals that both medical terminology and prior experience can impact surrogates' feelings after making life-prolonging treatment decisions. Surrogates who received 'Allow Natural Death' terminology perceived their decision as good and were more likely to sign the document.

SourceThe City University of New York·JournalHealth Communication·DateMar 22, 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.

Surprising new role for lungs: Making blood

Researchers found that mouse lungs produce over half of the body's platelets and contain a pool of stem cells capable of restoring blood production. This discovery suggests the lungs may also play a key role in human blood formation, with implications for treating diseases like thrombocytopenia.

SourceUniversity of California - San Francisco·JournalNature·DateMar 22, 2017

It's a fish eat tree world

A recent study analyzing 147 northern lakes reveals that many rely on nutrients from tree leaves, pine needles, and other land-grown plants to feed aquatic life. This underscores the importance of understanding how landscape changes impact lake food webs for effective freshwater management.

SourceCary Institute of Ecosystem Studies·JournalScience Advances·DateMar 22, 2017
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.

3-D printing turns nanomachines into life-size workers

Researchers at Dartmouth College have developed a 3D printing method to transform microscopic nanorings into smart materials that perform work at human-scale. The new technique enables the creation of complex smart devices beyond current grasp, with potential applications in soft robots and other tasks.

SourceDartmouth College·JournalAngewandte Chemie·DateMar 22, 2017

Major new issue of CVIA on imaging

The first issue of Volume 2 of Cardiovascular Innovations and Applications (CVIA) has been published with a Special Issue on Imaging. The issue brings together contributions from leading cardiologists and features recent advances in noninvasive cardiac imaging, as well as clinical applications and future directions.

SourceCardiovascular Innovations and Applications·JournalCardiovascular Innovations and Applications·DateMar 22, 2017

How does spousal suicide affect bereaved spouse mentally, physically?

A nationwide study found that people bereaved by spousal suicide had a higher risk of developing mental health disorders, physical disorders, and suicidal behaviors compared to those bereaved by other manners of death. This study highlights the need for proactive outreach and support mechanisms for individuals bereaved by spousal suicide.

SourceJAMA Network·JournalJAMA Psychiatry·DateMar 22, 2017
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.

Researchers use light to remotely control curvature of plastics

Using light to remotely control the curvature of plastic sheets, researchers can create three-dimensional structures like spheres and tubes. The technique is compatible with commercial printing techniques and holds its shape after the light is removed.

SourceNorth Carolina State University·JournalSoft Matter·DateMar 22, 2017

Accounting for sex differences in biomedical research

The U.S. National Institutes of Health now requires funding applicants to consider sex as a variable in proposed research, aiming to address disparities in health outcomes. However, some scientists express concerns about the policy's potential impact on research costs and data quality.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateMar 22, 2017

When green means stop

Researchers at IST Austria create a novel optogenetic receptor that responds to green light, allowing for the rapid control of cellular behavior in defined spaces. The new tool enables scientists to study cellular signaling pathways and their role in human disorders without constant exposure to light.

SourceInstitute of Science and Technology Austria·JournalAngewandte Chemie International Edition·DateMar 22, 2017
Fluke 87V Industrial Digital Multimeter

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

'Super sponge' promises effective toxic clean-up of lakes and more

A new 'super sponge' created by University of Minnesota researchers can absorb mercury from water within seconds, removing it to below detectable limits. The technology has the potential to reduce mercury contamination in lakes, industrial wastewater, and tap water, with economic benefits estimated at $212 million annually.

SourceUniversity of Minnesota·JournalAdvanced Functional Materials·DateMar 22, 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.

Paying for pain: What motivates tough mudders and other weekend warriors?

A new study in the Journal of Consumer Research found that consumers will pay big money for painful experiences like obstacle races and ultra-marathons. Through extensive interviews with Mudders, researchers learned that pain helps individuals cope with reduced physicality and create a story of a fulfilled life.

SourceJournal of Consumer Research·JournalJournal of Consumer Research·DateMar 22, 2017

Some blood thinners may increase heart attack risk

A recent study found that direct acting oral anticoagulants and aspirin may increase heart attack risk compared to vitamin k antagonists like warfarin. Researchers are urging more research on the topic as use of these medications increases.

SourceWiley·JournalBritish Journal of Clinical Pharmacology·DateMar 22, 2017

Humans and smartphones may fail frequently to detect face morph photos

Researchers found that both humans and smartphones frequently fail to distinguish face morph photos from genuine faces, posing a security risk for identity verification. This weakness can be exploited by fraudsters, but raising awareness and using new technologies may help overcome these issues.

SourceUniversity of York·JournalPLOS ONE·DateMar 22, 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.

Pollination mystery unlocked by Stirling bee researchers

Researchers found that a pollinator's size significantly influences how much pollen is deposited, with bees fitting tightly into flowers to vibrate and unlock pollen. This discovery helps understand natural populations of nightshade plants and their pollinators.

SourceUniversity of Stirling·JournalEcology and Evolution·DateMar 22, 2017

Study affirms premature infants in NICUs do better with light touch

Researchers found that premature infants exhibited decreased responses to light touch compared to full-term infants when discharged from the NICU. However, providing more 'supportive touch' experiences, such as skin-to-skin care and breastfeeding, strengthened their brains' response to light touch.

SourceVanderbilt University Medical Center·JournalCurrent Biology·DateMar 22, 2017

Lack of leisure: Is busyness the new status symbol?

A study found that busy work lives are viewed as a status symbol in the US, while Italians prefer a life of leisure. The researchers discovered that conspicuous consumption of time, such as working long hours and avoiding leisure, can convey high status.

SourceJournal of Consumer Research·JournalJournal of Consumer Research·DateMar 22, 2017

WPI team grows heart tissue on spinach leaves

Researchers successfully grow human heart cells on spinach leaves by perfusing fluids and microbeads through the plant's vascular system, paving the way for using multiple leaves to treat heart attack patients. The technique could also be adapted for other tissues, such as bone engineering.

SourceWorcester Polytechnic Institute·JournalBiomaterials·DateMar 22, 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.

Study reveals surprises concerning COPD and smoking

A new study reveals a significant decrease in airway wall cells and certain inflammatory cells in smokers and mild to moderate COPD patients. The findings challenge the widely accepted description of airway inflammation in these individuals, suggesting a more complex underlying mechanism.

SourceWiley·JournalRespirology·DateMar 22, 2017

Livestock grazing effects on sage-grouse

Research found that higher levels of grazing early in the growing season decline sage-grouse population trends, while similar levels of grazing later in the season correspond with increases. Grazing management actions can positively affect sage-grouse populations by increasing food resources and nesting cover.

SourceU.S. Geological Survey·JournalEcological Applications·DateMar 22, 2017

UF Health diabetes researchers discover way to expand potent regulatory cells

Researchers at UF Health have found a way to expand and preserve certain cord-blood cells, known as Tregs, which modulate the immune system and prevent autoimmune diseases like Type 1 diabetes. This discovery has important implications for patients with the disease and could potentially be used as a treatment or preventive measure.

SourceUniversity of Florida·JournalMolecular Therapy·DateMar 22, 2017

Brief module effective in teaching hemorrhage control basics to staff in a large workplace

Researchers from UnityPoint Health developed an effective eight-minute educational module to teach staff in a large workplace about basic knowledge and skills to locate and use bleeding control equipment. The module showed positive results with 55% of respondents having direct patient care responsibilities, but limitations were noted r...

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateMar 22, 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.

BU medical student wins prestigious US public health award

Lauren Sweetser, a fourth-year medical student at Boston University School of Medicine, has won the 2017 U.S. Public Health Medical Student Service Award for her work with homeless children. The award recognizes students who are involved in public health issues and aims to increase awareness of public health services.

SourceBoston University School of Medicine·DateMar 22, 2017

USDA awards $5 million for fellowships for research and extension experiences

The US Department of Agriculture has awarded over $5 million in grants to support research and extension experiences for undergraduate students in agriculture. These fellowships aim to prepare students for careers in the agricultural sciences, focusing on food, agriculture, natural resources, and human sciences.

SourceNational Institute of Food and Agriculture·DateMar 22, 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.

Rare-earths become water-repellent only as they age

Researchers at the University of Basel discovered that rare earth oxides become hydrophobic only after aging due to chemical reactions with ambient air. The study found that even room temperature exposure can trigger these reactions, leading to water-repelling properties.

SourceUniversity of Basel·JournalScientific Reports·DateMar 22, 2017

Streamlined analysis could help people better manage their emotions

Researchers identified three core groupings of emotion regulation strategies, including avoidance, rumination, and problem-solving. These findings can help clinicians understand and treat anxiety, substance abuse, and other disorders by providing a more streamlined approach to assessment and therapy.

SourceUniversity at Buffalo·JournalPsychological Bulletin·DateMar 22, 2017

First mutations in human life discovered

Researchers identified 163 early mutations in human development from adult cell genomes, revealing the dominant and minor cells that lead to different body tissues. These 'archaeological traces' of embryonic development provide unprecedented insights into human development.

SourceWellcome Trust Sanger Institute·JournalNature·DateMar 22, 2017

Method speeds testing of new networking protocols

Researchers from MIT's Computer Science and Artificial Intelligence Laboratory present a system called Flexplane that tests new traffic management protocols at realistic speeds without altering network hardware. The system uses a compact, efficient computational model of a network to schedule transmissions on the real network.

SourceMassachusetts Institute of Technology·DateMar 22, 2017
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.

Penn researchers call for better laws covering patient incentives to improve care

Researchers from the University of Pennsylvania School of Medicine propose recrafting federal anti-kickback laws to allow more sensible health-promoting initiatives. The authors suggest laws should distinguish between inducements for high-value services with medical benefits and those that mainly benefit provider profit margins.

SourceUniversity of Pennsylvania School of Medicine·JournalNew England Journal of Medicine·DateMar 22, 2017

A rapid, automated and inexpensive fertility test for men

Scientists have developed a low-cost smartphone attachment for at-home fertility testing, enabling men to monitor their semen quality. The Fertilex platform can detect abnormal semen samples with over 95% accuracy, providing a reliable resource for the millions affected by male infertility.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateMar 22, 2017

Peers, more than teachers, inspire us to learn

A Michigan State University study suggests that peer rationales improve academic performance and motivation. Students who received a rationale from peers scored higher on final exams compared to those who received a rationale from instructors.

SourceMichigan State University·JournalInternational Journal of Educational Research·DateMar 21, 2017

Optical tool monitors brain's circulatory response to pain

Researchers used cold pressor tests to assess the relationship between pain threshold and tolerance, and the associated hemodynamic response in the cerebral cortex. The study found no gender difference in hemodynamic responses to pain but sheds light on hidden differences in biological variables in the human brain.

SourceSPIE--International Society for Optics and Photonics·JournalNeurophotonics·DateMar 21, 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.

Organic electronics can use power from socket

Researchers at Linköping University have developed an organic converter that enables the use of electricity from a wall socket to drive organic light-emitting devices and charge supercapacitors. This innovation paves the way for flexible, thin, cost-effective, and eco-friendly solutions in electronics.

SourceLinköping University·JournalOrganic Electronics·DateMar 21, 2017
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.

Transgender college freshmen drink more, experience more blackouts

A survey of over 422,000 college freshmen found that transgender students were more likely to experience negative consequences from drinking, including memory blackouts, academic problems and conflicts. Transgender students were also more likely to cite stress reduction or relationship troubles as motivation for drinking.

SourceDuke University Medical Center·DateMar 21, 2017

Gene mutation may be linked to unexplained female infertility

Researchers have found a gene mutation that may contribute to unexplained female infertility, affecting DNA methylation and embryonic development. Women carrying the mutation are healthy but may experience recurrent pregnancy loss or developmental disabilities.

SourceBaylor College of Medicine·JournalScientific Reports·DateMar 21, 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.