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Science News Archive 2017 - Page 62


Page 62 of 461

Taking blood using 'push-pull' method gets accurate results with fewer pokes

A new study by University of Pennsylvania researchers has found that the 'push-pull' blood sampling technique is as accurate as venipuncture, but requires no presample to be discarded and minimizes contamination risk. The method uses a catheter's dead space to collect samples, reducing needle pricks and pain for patients.

SourceUniversity of Pennsylvania·JournalJournal of the American Veterinary Medical Association·DateNov 9, 2017

LEDs light the way for better drug therapies

A new technique using blue LED lights and catalysts reduces the time to create radioactive molecules from months to hours, accelerating the arrival of new drugs to the marketplace. This innovation has the potential to bring medicines to patients much faster than before.

SourcePrinceton University·JournalScience·DateNov 9, 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.

NASA-NOAA's Suomi NPP sees Tropical Depression Haikui form

Tropical Depression Haikui has formed over the central Philippines with maximum sustained winds of 35 knots. The storm is expected to move northwest, crossing the Philippines and tracking through the South China Sea before making landfall in southern China.

SourceNASA/Goddard Space Flight Center·DateNov 9, 2017

All forms of sexual harassment can cause psychological harm

Researchers found that girls struggle more than boys with anxiety, depression, negative body image, and low self-esteem due to non-physical sexual harassment. The study included almost 3,000 high school students in two studies and showed consistent findings across studies.

SourceNorwegian University of Science and Technology·JournalInternational Journal of Public Health·DateNov 9, 2017
Apple iPhone 17 Pro

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

Mutant gene network in colon cancer identified

A KAIST research team has identified a mutant gene network in colon cancer, which could lead to the development of effective anti-cancer drugs. The study used large-scale genomic data to construct a mathematical model on the cooperative effects of multiple genetic mutations found in gene interaction networks.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Communications·DateNov 9, 2017

Theranostic nanoparticles for tracking and monitoring disease state

Self-reporting theranostic nanoparticles can provide real-time disease monitoring and tracking. The emerging field of responsive theranostic nanoparticles has the potential to advance imaging platforms and improve disease diagnosis.

SourceSLAS (Society for Laboratory Automation and Screening)·JournalSLAS TECHNOLOGY·DateNov 9, 2017

New program to help veterans, others who want to become farmers

The Tennessee Beginning Farmers Development Program aims to connect Tennesseans with opportunities in agriculture, providing resources and support for those starting or developing an agriculture-based enterprise. The program will also help build a network of veteran farmers across the state.

SourceUniversity of Tennessee Institute of Agriculture·DateNov 9, 2017

Parasites suck it up

A recent study has identified a fatty molecule in human blood that controls the malaria parasite's decision to switch from replicating in humans to transmitting to mosquitoes. This discovery improves understanding of a critical stage in the Plasmodium life cycle and may lead to new strategies for controlling and treating malaria.

SourceHarvard Medical School·JournalCell·DateNov 9, 2017
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.

Study reveals how a very low calorie diet can reverse type 2 diabetes

A Yale-led research team has discovered how a very low calorie diet rapidly reverses type 2 diabetes in animal models. The study found that the diet lowers glucose production by decreasing conversion of lactate and amino acids into glucose, liver glycogen conversion to glucose, and fat content.

SourceYale University·JournalCell Metabolism·DateNov 9, 2017

Star kills its 'congenial' to form together a dwarf-binary system, astronomers confirm

A team of Brazilian astronomers observed a unique binary system consisting of a low-mass white dwarf and a brown dwarf. The white dwarf's existence was cut off due to the loss of matter caused by the companion, resulting in its premature death and transformation into a white dwarf.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalMonthly Notices of the Royal Astronomical Society·DateNov 9, 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.

Ozanimod successful in clinical trials for multiple sclerosis

Ozanimod demonstrated a significant reduction in new or enlarging T2 lesions over one year, as well as slowed brain volume loss, compared to Avonex in patients with relapsing multiple sclerosis. The findings pave the way for ozanimod to enter the New Drug Approval process with the FDA.

SourceScripps Research Institute·DateNov 9, 2017

U of M study affirms new strategies for reducing achievement gap

A new study from the University of Minnesota confirms that preschool to 3rd grade programs can close the achievement gap by increasing school readiness, improving attendance, and strengthening parental involvement. The Child-Parent Center program led to literacy gains in St. Paul Public schools.

SourceUniversity of Minnesota·JournalChild Development·DateNov 9, 2017

Discovery could lead to new treatment for anxiety, addiction

Researchers identified a specific network in the brain tied to risk assessment, which can lead to anxiety or impulsivity. The study found that when there was no risk of punishment, coordination between dopamine neurons and prefrontal cortex activity was high.

SourceOregon Health & Science University·DateNov 9, 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.

Mushrooms are full of antioxidants that may have antiaging potential

Researchers found that mushrooms are the highest dietary source of ergothioneine and glutathione, two antioxidants that may protect against oxidative stress and age-related diseases. The amounts of these compounds vary greatly between mushroom species, with porcini being the richest source.

SourcePenn State·JournalFood Chemistry·DateNov 9, 2017

HPV vaccine also prevents uncommon childhood respiratory disease, study suggests

A recent study published in The Journal of Infectious Diseases found that Australia's highly successful HPV vaccination program has led to a significant decline in cases of recurrent respiratory papillomatosis, an uncommon and difficult-to-treat childhood respiratory disease. As a result, medical costs related to the disease have decre...

SourceInfectious Diseases Society of America·JournalThe Journal of Infectious Diseases·DateNov 9, 2017

Older donor lungs should be considered for transplantation

Research suggests that older donor lungs can be used for transplantation with reasonable outcomes, expanding the donor pool. The study found no significant difference in 5-year survival between patients who received older versus younger donor lungs.

SourceElsevier·JournalThe Annals of Thoracic Surgery·DateNov 9, 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.

Hospital Elder Life Program (HELP) lowers 30-day readmission rates

The Hospital Elder Life Program (HELP) has been shown to lower 30-day readmission rates among older adults by reducing delirium and promoting social engagement. The study found that HELP units had 100 fewer readmissions compared to non-HELP units, which could translate to a national reduction of 40,000 cases annually.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateNov 9, 2017

Charting the course of the current cholera pandemic throughout Africa and Latin America

Researchers analyzed genomic data to identify the source of the seventh cholera pandemic, linking it to human-related transmission factors. The study found that the pandemic strain was introduced into Africa at least 11 times since 1970, replacing drug-susceptible populations with multidrug-resistant bacterial sublineages.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 9, 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.

Nature bests humans at restoring tropical forests

A meta-analysis of 133 studies found that natural regeneration is more effective in restoring biodiversity and forest structure compared to active restoration. Natural regeneration also proves to be a lower-cost approach, contrary to previous findings.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateNov 8, 2017

Research links heart function to brain's memory center

A study published in Neurology found that older adults with lower cardiac index have reduced blood flow in the temporal lobe regions of the brain, where Alzheimer's pathology begins. This suggests a link between heart health and cognitive impairment, potentially paving the way for new treatments.

SourceVanderbilt University Medical Center·JournalNeurology·DateNov 8, 2017

Endocrine Society experts examine how diabetes harms body's smallest blood vessels

The Endocrine Society examines how diabetes damages microvascular system, causing complications such as diabetic retinopathy and kidney disease. Maintaining tight control over blood sugar levels may help reduce risk of complications, but also poses risk of hypoglycemia and cardiovascular issues.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateNov 8, 2017
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

New care model closes significant gap in addiction treatment

A new program at Boston Medical Center's Grayken Center for Addiction has shown promising results in engaging patients with substance use disorders in medication treatment during hospital stays. The study found that 70% of patients initiated methadone treatment and 49% linked to an outpatient clinic were still engaged in treatment afte...

SourceBoston Medical Center·JournalJournal of Substance Abuse Treatment·DateNov 8, 2017

The key to a nut

Researchers found that cockatoos excel at fitting shapes into specific frames without requiring training or visual alignment like humans. They require fewer attempts to insert simple shapes compared to non-human primates, highlighting an allocentric frame of reference similar to toddlers.

SourceUniversity of Vienna·JournalPLOS ONE·DateNov 8, 2017

Study reveals decadal variation of relationship between EA summer monsoon and ENSO

A study reveals multidecadal variations in the relationship between East Asian summer monsoon (EASM) and El Niño-Southern Oscillation (ENSO). The research used a coupled climate model to investigate the decadal changes, finding that ENSO-related circulation anomalies drive precipitation patterns over East Asia.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalClimate Dynamics·DateNov 8, 2017

Researchers discover new mechanism for battling influenza

The study reveals that a human protein called TRIM25 acts as an early defense mechanism, recognizing the unique structure of the flu virus and preventing its replication. However, the NS1 protein produced by the flu virus blocks this function, enabling the virus to evade the immune response.

SourceUniversity of Colorado at Boulder·JournalCell Host & Microbe·DateNov 8, 2017

UNSW research on reversing negative effects of maternal obesity

Researchers at the University of New South Wales have found that a drug called NMN can reverse many of the negative metabolic consequences of maternal obesity in offspring. The study suggests that this could be a potential new approach to preventing childhood obesity.

SourceUniversity of New South Wales·JournalScientific Reports·DateNov 8, 2017
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.

Early intervention may hold key to treatment of Friedreich's ataxia

Researchers found early mitochondrial biogenesis deficits in individuals with Friedreich's ataxia, suggesting a potential biomarker and therapeutic target. Early intervention may prove crucial to successful therapy for this rare genetic disorder.

SourceThe Company of Biologists·JournalDisease Models & Mechanisms·DateNov 8, 2017

Better, bolder printing with silicon nanostructures

Researchers have found a way to expand the printable color spectrum with a novel nanostructure system that broadens colors while maintaining high resolution. The new silicon nanostructures can print an art piece with a 121% expanded color gamut, higher color saturation and resolution.

SourceAmerican Chemical Society·JournalNano Letters·DateNov 8, 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.

Infrared imaging better than touch at detecting defects in protective lead aprons

Researchers found infrared imaging to be more accurate than tactile inspection in detecting defects in lead aprons used to shield patients from radiation exposure. The technology reduces ionizing radiation exposure for inspectors and can identify smaller holes that may be missed through visual inspection.

SourceChildren's National Hospital·JournalJournal of the American College of Radiology·DateNov 8, 2017

How science has shaped the international response to climate change

The article examines how science influenced policy debates on climate change, highlighting the role of institutions in connecting scientists to decision makers. Climate change is one of humanity's greatest threats, with the scientific community playing a central role in understanding its nature and assessing options for addressing it.

SourceWiley·JournalWeather·DateNov 8, 2017
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.

Four reasons that could explain ACOs' sluggish savings

The study highlights four reasons for the failure of ACOs to achieve savings: economic barriers such as weak incentives and lack of patients, and organizational challenges like knowledge development needs and complexity. The authors recommend a flexible approach to motivating providers.

SourceThe Dartmouth Institute for Health Policy & Clinical Practice·JournalNew England Journal of Medicine·DateNov 8, 2017

Sensors applied to plant leaves warn of water shortage

MIT researchers have developed sensors that can be printed onto plant leaves to reveal when they are experiencing a water shortage. These sensors take advantage of plants' stomata and can detect even slight changes in water pressure, allowing for early warnings in agricultural settings.

SourceMassachusetts Institute of Technology·JournalLab on a Chip·DateNov 8, 2017

Our body clocks cause wounds sustained at night to heal more slowly

A new study discovered how our body clocks impact wound healing, with wounds sustained at night taking up to 60% longer to heal compared to daytime injuries. The research found that skin cells move to the wound site faster during daylight hours, leading to increased collagen deposition and improved healing.

SourceMedical Research Council·JournalScience Translational Medicine·DateNov 8, 2017
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.

UA Cancer Center receives $2 million to investigate selenium supplementation

Researchers at the University of Arizona Cancer Center are investigating the effects of selenium supplementation on colorectal cancer risk, particularly in individuals with advanced polyps. The study aims to unravel the mystery of why some participants experienced a reduction in recurrence while others saw an increase in diabetes risk.

SourceUniversity of Arizona Health Sciences·DateNov 8, 2017
Meta Quest 3 512GB

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

NASA's IMERG adds up heavy rainfall from Tropical Storm Damrey

NASA's Integrated Multi-satellitE Retrievals (IMERG) analysis indicates Tropical Storm Damrey caused deadly flooding in Vietnam with over 580 mm of rain reported near the coast. The IMERG data also shows that the heaviest rainfall was in south central Vietnam, where more than 500 mm of rain was common.

SourceNASA/Goddard Space Flight Center·DateNov 8, 2017