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Science News Archive March 2016 - Page 20


Page 20 of 41
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.

CU study shows how Paralympic track sprinters are slowed by curves

A University of Colorado Boulder study shows that left-leg amputee sprinters are slowed by curves on indoor tracks, losing valuable time in competition. Researchers estimate a 0.2 second difference in outdoor 200-meter races, suggesting that allowing left-leg amputees to run in outside lanes could level the playing field.

SourceUniversity of Colorado at Boulder·JournalJournal of Experimental Biology·DateMar 16, 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.

Re-energizing the aging brain

Researchers found that pyruvate increases brain energy reserves and improves cognitive function in mice, including enhanced exploratory behavior and spatial learning. The findings suggest potential therapeutic applications for Alzheimer's disease and other neurodegenerative disorders.

SourceFrontiers·JournalFrontiers in Aging Neuroscience·DateMar 16, 2016

Surface-going cave crickets actually more isolated than cave-dwelling cousins

A study by Drexel University researchers found that surface-going cave crickets show a higher degree of genetic isolation than their cave-dwelling cousins. The crickets' ability to disperse and breed with other populations was previously thought to lead to less genetic variation, but the study's findings suggest otherwise. This has imp...

SourceDrexel University·JournalJournal of Biogeography·DateMar 16, 2016
Apple iPhone 17 Pro

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

Study reports significant link between nightmares and suicidal behavior

A new study reveals a significant link between nightmares and suicidal behaviors, with nightmares acting as a stressor in individuals with post-traumatic stress disorder (PTSD). The study found that 62% of participants who experienced nightmares reported suicidal thoughts, plans, or attempts, compared to 20% without nightmares.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·DateMar 16, 2016

Keeping ribosomes stuck may stop virulent bacteria strain in its track

Researchers developed compound inhibitors that target ribosomes in the translation phase of a virulent bacteria's genetic process. These compounds halt the bacterial rescue operation, making it difficult for the bacteria to grow and proliferate. The study's findings offer new hope against biowarfare agents and resistant pathogens.

SourcePenn State·JournalAntimicrobial Agents and Chemotherapy·DateMar 16, 2016

Potential Zika virus risk estimated for 50 US cities

Researchers estimate potential Zika virus risk in 50 US cities due to warm weather and travel patterns. Cities with favorable mosquito conditions, such as southern Florida and impoverished areas in Texas, may be particularly vulnerable to local transmission.

SourceU.S. National Science Foundation·DateMar 16, 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.

A new opening for room temperature multiferroics

Researchers at Pohang University of Science & Technology have observed high coercive field and activation energy in ferroelectric polarization switching of orthorhombic GaFeO3 on cubic and hexagonal substrates. This finding explains the discrepancy between measured and predicted remanent polarization values.

SourcePohang University of Science & Technology (POSTECH)·JournalNPG Asia Materials·DateMar 16, 2016

Increased dementia risk in women -- a matter of proteins?

A recent study published in Molecular Brain reveals that dementia risk is higher in women due to changes in proteins present in the brain. The research found that degenerative protein modifications were more pronounced in women than men, particularly in the myelin basic protein.

SourceBMC (BioMed Central)·JournalMolecular Brain·DateMar 16, 2016

Potential Zika virus risk estimated for 50 US cities

Research predicts increased suitability for Aedes aegypti mosquitoes in southern and eastern US cities, leading to potential Zika outbreaks. Warm weather conditions facilitate mosquito populations, especially in April, June, July, August, and September.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·DateMar 16, 2016
Meta Quest 3 512GB

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

High coronary calcium score may signal increased risk of cancer, kidney and lung disease

A high coronary artery calcium score may signal an increased risk of developing cancer, chronic kidney disease, and chronic obstructive pulmonary disease (COPD). The study found that individuals with high scores had a higher risk of cancer, with a 53% increased risk of developing the disease during follow-up.

SourceJohns Hopkins Medicine·JournalJournal of the American College of Cardiology·DateMar 16, 2016

Capturing 'black gold' with light

Graphene, known as 'black gold', has high surface area and can effectively purify contaminated water due to its unique structure. Using light, researchers can extract the graphene and contaminants, enabling easier purification.

SourceMonash University·JournalNanoscale·DateMar 16, 2016

High standards produce mixed effects on marriages

A recent study found that high standards in marriage improve satisfaction only in strong marriages, while eroding relationships in less strong marriages. Couples who work well together are better able to meet higher standards and show high satisfaction, whereas those who don't work well together do poorly on both fronts.

SourceSociety for Personality and Social Psychology·JournalPersonality and Social Psychology Bulletin·DateMar 16, 2016

Intimate partner violence simulation training at MU is first in nation

A new training program at the University of Missouri's Sinclair School of Nursing uses simulation to equip nurses with confidence in screening patients for intimate partner violence. The program shows significant positive impact on nursing students' perceived confidence and knowledge. It may also be effective in training healthcare pro...

SourceUniversity of Missouri-Columbia·JournalClinical Simulation in Nursing·DateMar 16, 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.

This necklace hears what you eat

Researchers developed a wearable device that tracks caloric intake by recording sounds made while eating. The AutoDietary necklace accurately identifies foods 85% of the time, holding promise for managing conditions like diabetes and obesity.

SourceUniversity at Buffalo·JournalIEEE Sensors Journal·DateMar 16, 2016

Cellular 'backpacks' could treat disease while minimizing side effects

Scientists have created cellular backpacks that can be loaded with therapeutic compounds and unloaded, targeting specific disease locations. These backpacks use immune cells as carriers, minimizing the impact on healthy cells and potentially treating a range of diseases including cancer and Parkinson's.

SourceAmerican Chemical Society·DateMar 16, 2016

'Lost' memories can be found

A study by MIT neuroscientists suggests that early-stage Alzheimer's patients can form new memories but struggle to recall them. The researchers used optogenetics to stimulate the cells holding these memories and were able to retrieve them in mice with Alzheimer's symptoms.

SourceMassachusetts Institute of Technology·JournalNature·DateMar 16, 2016

Scientists generate a new type of human stem cell that has half a genome

Researchers at The Hebrew University of Jerusalem have successfully generated a new type of embryonic stem cell carrying a single copy of the human genome. These haploid stem cells are pluripotent and retain a single set of chromosomes, offering a powerful tool for genetic analysis and potential therapies for diseases.

SourceThe Hebrew University of Jerusalem·JournalNature·DateMar 16, 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.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Biomarkers can help guide immune-suppressing treatment after organ transplantation

Researchers have identified promising biomarkers to monitor immunosuppressive drug therapy in organ transplant recipients, with the potential for individualized treatment to reduce rejection and minimize side effects. A panel of experts recommends a preliminary set of tests for use in biomarker-based immunosuppressive drug management.

SourceWolters Kluwer Health·JournalTherapeutic Drug Monitoring·DateMar 16, 2016

Threatened plant gets boost from biotech lab

Researchers at Boyce Thompson Institute developed a tissue culture procedure to propagate the rare and threatened woodland agrimony, multiplying its numbers by 1013. The study aimed to understand why this species is in decline, with results suggesting grazing deer as an important factor.

SourceBoyce Thompson Institute·JournalNative Plants Journal·DateMar 16, 2016

$3.8M grant awarded to surgeon to test transplant drug

A multi-center trial will test the effectiveness of Harvoni in treating hepatitis C virus (HCV) in liver transplant patients. The $3.8M grant, funded by Gilead Sciences, aims to evaluate the drug's cure rate and compare it to existing treatments.

SourceMedical University of South Carolina·DateMar 16, 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.

Tooth loss and untreated caries predict food intake limitations

A study of 6,885 adults found that tooth loss and untreated caries are associated with limited food intake, affecting quality of life. Researchers used NHANES data to examine the relationship between dentate status and number of teeth with untreated decay on reported limited food intake.

SourceInternational Association for Dental, Oral, and Craniofacial Research·DateMar 16, 2016

CNIO scientists discover a link between psoriasis and general bone loss

Researchers from CNIO have discovered a link between psoriasis and bone loss, finding that the disease causes widespread and progressive bone tissue loss. Treating psoriasis patients with IL-17 blockers could have benefits for bone health, and the study suggests potential implications for other autoimmune disorders.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalScience Translational Medicine·DateMar 16, 2016

Smart vests have construction workers' safety at heart

A new smart vest developed at RMIT University uses sensors to measure body temperature and heart rate, sending data wirelessly to a smartphone app. This innovation aims to prevent heat-related accidents on construction sites, where workers are at higher risk of death or injury than in many other occupations.

SourceRMIT University·DateMar 16, 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.

Why are some people more attached to their phones than others?

A study by psychologists Henry Wilmer and Jason Chein found that people who constantly check their phones exhibit poor impulse control and a tendency to devalue delayed rewards. This suggests that frequent smartphone use is associated with impatience and impulsivity.

SourceSpringer·JournalPsychonomic Bulletin & Review·DateMar 16, 2016

Expansion mini-microscopy: High quality magnification on the cheap

Researchers have developed Expansion Mini-Microscopy (ExMM), a technique that combines physical expansion with optical magnification to achieve high-resolution images at low costs. This innovation enables the creation of mini-microscopes from webcam and off-the-shelf components, offering a cost-effective solution for imaging biological...

SourceBrigham and Women's Hospital·JournalScientific Reports·DateMar 16, 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.

Scientists generate a new type of human stem cell that has half a genome

Researchers at Columbia University Irving Medical Center have successfully generated a new type of human embryonic stem cell carrying a single copy of the human genome. These 'haploid' stem cells show potential as a powerful tool for genetic analysis in biomedical fields such as cancer research and precision medicine.

SourceColumbia University Irving Medical Center·JournalNature·DateMar 16, 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.

New program could improve hearing aid use for older adults

A new hearing aid adjustment program, HEAR, has shown promising results in increasing overall use among patients who need them. By systematically gradual adjustments, the program helps reduce frustration and social isolation caused by inadequate hearing aid use.

SourceUniversity of Missouri-Columbia·JournalClinical Nursing Research·DateMar 15, 2016

New ORNL method could unleash solar power potential

Researchers at ORNL have developed a new method that provides unprecedented detail on energy flow in nanometer scale, enabling the improvement of solar cells' performance. The technique uses femtosecond transient absorption microscopy to extract images with single-pixel precision.

SourceDOE/Oak Ridge National Laboratory·JournalACS Photonics·DateMar 15, 2016

A boost in microRNA may protect against obesity and diabetes

Researchers discovered a microRNA called miR-181b that controls the function of vessels in adipose tissue, improving insulin sensitivity and glucose levels. The study found that reconstituting this microRNA in obese mice reduced inflammation in adipose tissue, suggesting potential new targets for obesity and diabetes treatment.

SourceBrigham and Women's Hospital·JournalCirculation Research·DateMar 15, 2016

Dopamine key to vocal learning, songbird study finds

A study on Bengalese finches found that dopamine levels in a specific region of the brain are crucial for correcting vocal errors. The research suggests that dopamine plays a vital role in sensory-motor learning, which underlies skills such as speaking and singing.

SourceEmory Health Sciences·DateMar 15, 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.

New way to harvest stem cells better for donors

Australian scientists have developed a new method for harvesting stem cells that eliminates the need for growth factor injections, reducing side effects for donors. The new method combines two molecules to mobilize stem cells into the bloodstream within an hour of administration.

SourceCSIRO Australia·JournalNature Communications·DateMar 15, 2016

Mindfulness meditation provides opioid-free pain relief, study finds

A study published in the Journal of Neuroscience found that mindfulness meditation does not employ the body's opioids to reduce pain, but instead uses a different pathway to provide significant pain relief. The researchers used a thermal probe to induce pain and observed a 24% reduction in pain ratings among meditation participants.

SourceAtrium Health Wake Forest Baptist·DateMar 15, 2016

New research shows growing up in poor neighborhoods increases likelihood of obesity

A new study from the University of Colorado Denver shows that adolescents who grow up and consistently live in poor neighborhoods are more likely to become or remain obese in adulthood than their peers. Moving into a poor neighborhood increases risk, while moving out decreases it, with young women at greatest risk.

SourceUniversity of Colorado Denver·JournalJournal of Health and Social Behavior·DateMar 15, 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.