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Science News Archive 2016 - Page 81


Page 81 of 423

Study: People can tell if they are voting on a secure system

Researchers found that voters perceive enhanced security measures as more secure than systems with fake security elements. Participants also reported increased confidence in the voting system when it included robust security features.

SourceRice University·JournalProceedings of the Human Factors and Ergonomics Society Annual Meeting·DateOct 24, 2016

New worm strain to facilitate study of Alzheimer's disease

Researchers created a novel nematode strain that produces amyloid beta protein fragments, displaying neuromuscular defects and age-dependent behavioral dysfunction. The findings suggest mitochondrial bioenergetic deficit as an early event in Alzheimer's disease.

SourceYale-NUS College·JournalScientific Reports·DateOct 24, 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.

How lying takes our brains down a 'slippery slope'

Research at University College London reveals that small lies desensitize our brains to associated negative emotions and may encourage us to tell larger lies. The study found that the brain's response to lying declines with each lie, predicting bigger lies in the future.

SourceUniversity College London·JournalNature Neuroscience·DateOct 24, 2016

Study determines efficacy of 2 drugs to treat a form of leukemia

Researchers have determined that combining CX-4945 and JQ1 can efficiently kill T-cell acute lymphoblastic leukemia cells while sparing normal blood cells. The findings provide new hope for the treatment of refractory/relapsed T-cell leukemia, a form of cancer with a high mortality rate.

SourceBoston University School of Medicine·JournalHaematologica·DateOct 24, 2016

How hooded seals are transferring contaminants to their pups

PFASs found in hooded seal mothers' plasma and milk, with concentrations higher than those in other species. This exposure can lead to reduced birth weight and developmental effects, threatening the survival of young seals.

SourceSociety of Environmental Toxicology and Chemistry·JournalEnvironmental Toxicology and Chemistry·DateOct 24, 2016
Apple iPhone 17 Pro

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

UT Southwestern study links small RNA molecule to pregnancy complication

A recent UT Southwestern Medical Center study found that microRNA-515-5p affects placental development in ways that could contribute to preeclampsia. The research suggests miRNA-515-5p might be used to identify women at risk for the condition and potentially lead to a new treatment target.

SourceUT Southwestern Medical Center·JournalProceedings of the National Academy of Sciences·DateOct 24, 2016

Development of a new thermoelectric material for a sustainable society

Researchers at Toyohashi University of Technology have successfully synthesized a new thermoelectric material, CaMgSi, with sufficient size and thermoelectric properties comparable to those of previously developed materials. The material exhibits both n- and p-type conductivity, making it suitable for power-generation modules.

SourceToyohashi University of Technology (TUT)·JournalJournal of Alloys and Compounds·DateOct 24, 2016

'Farming' bacteria to boost growth in the oceans

Researchers discover that certain bacteria can fix nitrogen, a limiting nutrient in the ocean. This breakthrough could lead to more efficient marine ecosystems and potentially even 'fertilize' the surrounding habitat.

SourceUniversity of Vienna·JournalNature Microbiology·DateOct 24, 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.

Tumor markers can reveal lethality of bladder cancers, guide treatment

Researchers found that detecting poorly differentiated basal tumor cells in early-stage cancers and overexpressing cell division cycle 25C can predict an increased risk of death. A test for this protein could help determine whether a patient is likely to benefit from drug treatment.

SourceUniversity of Chicago Medical Center·JournalScientific Reports·DateOct 24, 2016

The tale of the bats, dark matter and a plastic surgeon

A study published in Journal of Anatomy found a connection between certain bat species and humans with cleft lip and palate. Researchers used anatomical dissection, micro CT scans, and genomic analysis to identify the genetic causes of clefts.

SourceTrinity College Dublin·JournalJournal of Anatomy·DateOct 24, 2016

Salk scientists adapt computer program to gauge eye spasm severity

Researchers have adapted a facial analysis software to quantify how often patients' eyes closed when instructed to keep them open, finding a correlation with clinician ratings. The new program has the potential to help study facial tics and twitches in other contexts, including Tourette Syndrome, schizophrenia, and Parkinson's disease.

SourceSalk Institute·JournalNeurology·DateOct 24, 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.

Competing attitudes about the homeless complicate public policy

Research shows that policies targeting the homeless, such as banning lying down in public, have significant support from the public. However, the same people also want government to spend a lot on helping the homeless, indicating a disconnect between attitudes and policy goals. Disgust plays a key role in this disconnect, with many peo...

SourceUniversity of Houston·JournalPolitical Behavior·DateOct 24, 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.

Cytomegalovirus infection relies on human RNA-binding protein

Researchers discovered that cytomegalovirus (CMV) hijacks the molecular machinery in human cells to survive and replicate, relying on the human protein CPEB1. Suppressing CPEB1 levels during CMV infection reverses harmful cellular changes and reduces viral production tenfold.

SourceUniversity of California - San Diego·JournalNature Structural & Molecular Biology·DateOct 24, 2016

Stent, bypass outcomes better for those who stick to medical therapy

A recent study found that patients who continued with their prescribed medical therapy after stent or bypass surgery had significantly better outcomes than non-adherent patients. Adherence to antiplatelets and statins was a more powerful predictor of adverse event-free survival than the type of revascularization procedure.

SourceColumbia University Irving Medical Center·JournalCirculation·DateOct 24, 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.

Helping dementia patients recall grandchildren's names

A new telemedicine program offers specialized speech therapy for people with dementia-related language problems, significantly improving their ability to recall words they had lost. The Communication Bridge program uses a secure video-chat platform and home assignments like virtual flashcards to support language memory.

SourceNorthwestern University·DateOct 24, 2016

Creeping gel

A new type of gel has been developed that periodically swells and shrinks to model the waves of muscular contraction and relaxation involved in crawling. The gel responds to light, producing two types of crawling motion, similar to those used by land snails, earthworms, and limpets.

SourceWiley·JournalAngewandte Chemie International Edition·DateOct 24, 2016

Research on rare genetic disease reveals new stem cell pathway

Researchers at Gladstone Institutes identify a gene mutation that enhances the efficiency of stem cell reprogramming, improving the number of induced pluripotent stem cells (iPSCs) generated from skin cells. This breakthrough could have significant implications for regenerative medicine and drug discovery.

SourceGladstone Institutes·JournalProceedings of the National Academy of Sciences·DateOct 24, 2016
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.

Choline deficiency during pregnancy influences milk composition in sows

Researchers found that choline deficiency during pregnancy alters choline metabolite profiles, fatty acid compositions, and amino acid levels in sow milk. This study provides new insights into the importance of choline for human development and highlights the need for mandatory fortification programs to address this nutrient deficiency.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Nutrition·DateOct 24, 2016

Genetic mutation in whale eyes may increase mortality risks

A genetic mutation in whale eyes impairs their ability to see in bright light, making them more susceptible to fatal entanglements in fishing gear. This study may also provide insight into how vision works in other mammals, including humans.

SourceFlorida Institute of Technology·JournalJournal of Comparative Neurology·DateOct 24, 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.

Scientists uncover why hepatitis C virus vaccine has been difficult to make

Researchers found that the key viral protein used in candidate HCV vaccines is surprisingly flexible, elicit a wide variety of antibodies that cannot block viral infection. This flexibility may be why current vaccines have been ineffective in preventing HCV infection.

SourceScripps Research Institute·JournalProceedings of the National Academy of Sciences·DateOct 24, 2016

'Middle England' faces lowest psychosis risk

A new study suggests that 'Middle England', a group of affluent, older white British people living in rural areas, face the lowest risk of developing psychosis. The research found that people from more urban and deprived communities are at a higher risk of experiencing their first episode of psychosis.

SourceUniversity College London·JournalAmerican Journal of Psychiatry·DateOct 24, 2016

Growing stem cells on a chip

A team of researchers has created a microfluidic device that allows for the growth of human pluripotent stem cells in optimal, three-dimensional conditions. This technology enables fine-tuning of the culture environment and creates an ideal artificial microenvironment for hPSC analysis.

SourceKyoto University·JournalAdvanced Healthcare Materials·DateOct 24, 2016
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.

New UTSA study describes method to detect dishonesty online

A new study by UTSA researcher Kim-Kwang Raymond Choo describes a method to detect people using multiple online accounts to spread propaganda. The algorithm analyzes writing samples and detects whether one person or multiple people are responsible for the posts.

SourceUniversity of Texas at San Antonio·JournalConcurrency and Computation Practice and Experience·DateOct 24, 2016

Robotic tutors for primary school children

Researchers developed an integrated computational architecture to detect emotional states and provide pedagogic interventions with robot tutors, aiming to improve learning outcomes. The platform was tested on two primary school volunteers, showing that children preferred the robot tutor but still required human guidance.

SourceFrontiers·JournalFrontiers in Neuroscience·DateOct 24, 2016
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.

Rabies vaccine effective even after warm storage

A WSU-led research team found that a commonly used rabies vaccine produces the same protective antibodies in dogs after being stored for six months at warmer temperatures. This could lead to improved vaccination coverage in hard-to-reach areas of Africa and Asia, reducing the likelihood of rabies returning to communities.

SourceWashington State University·JournalVaccine·DateOct 24, 2016
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.

Vitamin A orange maize improves night vision

A new study found that vitamin A-biofortified orange maize significantly improves visual functions in children, particularly in night vision. The study used a portable device to measure pupil response and showed improved adaptability to low-light conditions within six months.

SourceHarvestPlus·JournalJournal of Nutrition·DateOct 24, 2016

Rheological and emulsification behavior of Xinjiang heavy oil and model oils

This study compares the rheological properties, oil-water interfacial tensions, and emulsion stability of Xinjiang crude oil and two common model oils. The results show that white mineral oil and crude oil are pseudo plastic fluids, while silicon oil is a Newtonian fluid.

SourceBentham Science Publishers·JournalThe Open Fuels & Energy Science Journal·DateOct 24, 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.

A new law to accurately measure charged macromolecules

A new theory by Murugappan Muthukumar accurately measures charged macromolecules like proteins and DNA. The Stokes-Einstein formula works for charged molecules by accounting for small ions that neutralize charges.

SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·DateOct 24, 2016
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.

Collagen hydrogel scaffold and fibroblast growth factor-2 accelerate periodontal healing of class II

A new regenerative scaffold made of collagen hydrogel and collagensponge stimulates periodontal tissue regeneration by retaining fibroblast growth factor-2, promoting cementum, periodontal ligament, and alveolar bone regeneration. The combination improves biodegradability and promotes true regeneration in beagle dogs.

SourceBentham Science Publishers·JournalThe Open Dentistry Journal·DateOct 24, 2016

Nanofiber coating prevents infections of prosthetic joints

A novel nanofiber coating with antibiotic-releasing properties has shown promise in preventing serious bacterial infections related to total joint replacement surgery. The coating was found to completely eradicate infection and prevent bone loss, a common complication that leads to prosthetic loosening and failure.

SourceJohns Hopkins Medicine·JournalProceedings of the National Academy of Sciences·DateOct 24, 2016
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.