Add BrightSurf on Google Email

Science News Archive August 2019 - Page 6


Page 6 of 38

Women are beautiful, men rational

A study of 3.5 million books found that words describing women tend to focus on physical appearance, while those describing men refer to behavior and personal qualities. The analysis highlights the potential impact of biased language on AI systems and employee recommendations.

SourceUniversity of Copenhagen·DateAug 27, 2019

Biological risk potential of nanoparticles studied

Researchers studied nanoparticle uptake in human stem cells and found minor effects on gene expression. The nanoparticles were encapsulated in lysosomes, ensuring their storage and preventing cell damage.

SourceHeinrich-Heine University Duesseldorf·JournalScientific Reports·DateAug 27, 2019
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.

Gene mutations coordinate to drive malignancy in lung cancer

Scientists have identified a molecular mechanism that causes lung cells to lose their identity, promoting tumor growth. The study reveals how genetic mutations coordinate pathways to drive malignancy in lung cancer, shedding light on mechanisms of tumor progression and influencing drug development.

SourceeLife·DateAug 27, 2019
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.

UA institute tackles homelessness among LGBTQ young adults in Tucson

The University of Arizona Southwest Institute for Research on Women (SIROW) has launched the Lighthouse Project, a five-year initiative providing trauma-informed services to unstably housed LGBTQ young adults in Tucson. The project aims to target 300 homeless individuals and offers a range of services, including mental health support, ...

SourceUniversity of Arizona·DateAug 27, 2019

Land-use program fosters white-tailed deer populations in USA

A US land-use program has led to a rebound in white-tailed deer numbers and other wildlife in North Dakota. The Conservation Reserve Program provides permanent cover and high-quality forage, promoting fawn survival and increasing biodiversity.

SourceUniversity of Alberta·JournalJournal of Environmental Management·DateAug 27, 2019

Astronomers find a golden glow from a distant stellar collision

Researchers have found evidence of a kilonova that produced large quantities of heavy metals, including gold and platinum, after a neutron star merger. The discovery was made by re-examining data from a 2016 gamma-ray burst, which matched the signature of a kilonova observed in 2017.

SourceUniversity of Maryland·JournalMonthly Notices of the Royal Astronomical Society·DateAug 27, 2019
Apple iPhone 17 Pro

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

Vaccine against deadly superbug Klebsiella effective in mice

A vaccine that protects against a worrisome superbug has been successfully tested in mice, providing hope for a solution to the growing global health threat of Klebsiella pneumoniae. The vaccine, developed using genetically modified E. coli, proved highly effective in preventing severe disease and death.

SourceWashU Medicine·JournalProceedings of the National Academy of Sciences·DateAug 27, 2019

University Hospitals awarded $1 million from Ohio Opioid Technology Challenge

University Hospitals has received a $1 million grant from the Ohio Opioid Technology Challenge to further develop its opioid pill tracking technology. The platform, UH Care Continues, helped keep over 12,000 prescription opioid pills out of circulation in just six months by leveraging algorithms to prompt clinicians to evaluate patient...

SourceUniversity Hospitals Cleveland Medical Center·DateAug 27, 2019

The genealogy of important broiler ancestor revealed

A new study has revealed the genetic origins of the White Plymouth Rock chicken, a crucial component in today's meat chickens. The research team used genomics to study breed formation and identified the major contributors to the breed's development.

SourceUppsala University·JournalPoultry Science·DateAug 27, 2019

Satellite-based estimates of reduced deforestation in protected areas needed

A recent study found that while protected areas are reducing deforestation, their effectiveness varies, and conventional management indicators do not show the whole picture. Approximately half of the studied areas showed no deforestation, and 29 out of 36 had a positive impact in mitigating deforestation.

SourceUniversity of Helsinki·JournalConservation Science and Practice·DateAug 27, 2019
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.

Retina-on-a-chip provides powerful tool for studying eye disease

Scientists have developed a retina-on-a-chip technology that recreates the human retina's complex tissue architecture, enabling the efficient study of eye diseases and screening for drug side effects. The tool uses living human cells with an artificial tissue-like system, mimicking the body's environment and blood vessels.

SourceeLife·DateAug 27, 2019
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.

Gold nanoparticles shown to be safe and effective treatment for prostate cancer

Researchers tested AuroLase Therapy, a treatment using gold-silica nanoshells, in 16 men with low- to intermediate-grade prostate cancer. The treatment was successful in 87.5 percent of lesions treated at one year of follow-up, preserving quality of life.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalProceedings of the National Academy of Sciences·DateAug 27, 2019

Pitt researchers create breathalyzer that can detect marijuana

Researchers at the University of Pittsburgh have developed a portable breathalyzer that can detect tetrahydrocannabinol (THC) in a user's breath. The device uses carbon nanotubes to measure THC levels and has been shown to be comparable to mass spectrometry methods.

SourceUniversity of Pittsburgh·JournalACS Sensors·DateAug 27, 2019

Computational approach speeds up advanced microscopy imaging

Researchers have developed a way to enhance the imaging speed of two-photon microscopy up to five times without sacrificing resolution. By combining compressive sensing with a faster scanning method, scientists can now observe biological phenomena that were previously too fleeting to image with current state-of-the-art microscopy.

SourceOptica·JournalOptics Letters·DateAug 27, 2019

$3.3M NIH grant to support health in Detroit

A five-year study aims to examine the impact of ecological restoration on health and wellness in low-income Detroit neighborhoods. Researchers will assess the health of 700 residents while restoring parks, measuring physical wellbeing and stress levels.

SourceMichigan State University·DateAug 27, 2019
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.

Skin creams aren't what we thought they were

Scientists have discovered that skin creams contain micelles and are self-preserving, contrary to the long-held textbook picture. The study uses X-ray and neutron scattering techniques to analyze cream structure and finds co-surfactants in lamellar layers as predicted but surfactant not present.

SourceAmerican Chemical Society·DateAug 27, 2019

BRAIN grant will fund new tools to study astrocytes

A $1.5 million, three-year grant will fund the development of new tools to study astrocytes, key players in brain function and disorders. The tools will allow scientists to manipulate astrocyte properties with spatial and temporal control, enabling investigations into their role in modulating neurons.

SourcePicower Institute at MIT·DateAug 27, 2019

Red wine benefits linked to better gut health, study finds

A study from King's College London found that moderate red wine consumption is associated with greater diversity in the gut microbiome, leading to improved gut health. This resulted in lower levels of 'bad' cholesterol and obesity.

SourceKing's College London·JournalGASTROENTEROLOGY·DateAug 27, 2019
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 develop a better way to harness the power of solar panels

A new algorithm developed by University of Waterloo researchers increases the efficiency of solar photovoltaic systems and reduces power waste, with potential savings of up to 138.9 kWh/year for small home-use systems. The technique could lead to substantial reductions in emissions from large-scale solar farms.

SourceUniversity of Waterloo·JournalIEEE Transactions on Control Systems Technology·DateAug 27, 2019

Kids from disadvantaged neighborhoods more likely to be obese as adults

A new study by Cornell University reveals that growing up in disadvantaged neighborhoods increases the risk of obesity in adulthood, with teens facing a 29% higher chance. The research, which controlled for genes and parental stress, shows that neighborhood disadvantage can have a lasting impact on health.

SourceCornell University·JournalHealth & Place·DateAug 27, 2019

Study finds cellular processes controlling the formation of lymphatic valves

Researchers at the University of South Florida have identified key signaling pathways involved in lymphatic valve development and maintenance. The study suggests targeting these pathways may one day be a viable therapy for patients with lymphedema, a debilitating disease characterized by chronic swelling and fluid buildup.

SourceUniversity of South Florida (USF Health)·JournalCell Reports·DateAug 27, 2019
Celestron NexStar 8SE Computerized Telescope

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

Total heart disease deaths on the rise

A new Northwestern Medicine study finds total heart disease deaths increasing since 2011, with a significant portion of deaths preventable. The study's authors call for a shift in focus towards prevention to combat cardiovascular disease.

SourceNorthwestern University·JournalJAMA·DateAug 27, 2019

Changing partners doesn't change relationship dynamics, study shows

A study of 554 people in Germany found that most relationship aspects remained stable across past and present relationships, with only two exceptions: frequency of sex and expressing admiration. Despite initial differences, the level of sexual satisfaction tended to stay the same.

SourceUniversity of Alberta·JournalJournal of Family Psychology·DateAug 27, 2019

Social media stress can lead to social media addiction

Research found that users switch between activities on social media platforms to cope with stress, leading to increased technology addiction. Users often use the same features to divert themselves from stress, blurring the line between stress caused and compulsive use.

SourceLancaster University·JournalInformation Systems Journal·DateAug 27, 2019
Fluke 87V Industrial Digital Multimeter

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

Prehistoric puma poo reveals oldest parasite DNA ever recorded

Scientists discovered Toxascaris leonina roundworm eggs in ancient puma coprolite from the Catamarca Province, Argentina, dated between 16,570 and 17,000 years ago. The findings provide evidence of parasites infecting wild mammals before human arrival in the region.

SourceCambridge University Press·JournalParasitology·DateAug 27, 2019

Glacier-fed rivers may consume atmospheric carbon dioxide

Glacier-fed rivers in Canada's north are actively consuming atmospheric CO2, according to a University of Alberta study. Chemical weathering is the process behind this phenomenon, involving interactions between glacial sediments and melt waters with the atmosphere.

SourceUniversity of Alberta·JournalProceedings of the National Academy of Sciences·DateAug 27, 2019
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.

Cancer cells' immune weak spot revealed

Researchers identified a molecule called DCAF15 that makes cancer cells more susceptible to natural killer cells. Blocking this molecule could lead to better survival rates for patients with acute myeloid leukemia.

SourceeLife·DateAug 27, 2019

'Surrey swarm' earthquakes not caused by nearby oil extraction, says study

A new study published in Seismological Research Letters has found that a series of small earthquakes in Surrey, UK, were not triggered by nearby oil extraction. The quakes, which occurred between April 2018 and May 2019, were found to have moved ancient faults horizontally, indicating natural causes.

SourceImperial College London·JournalSeismological Research Letters·DateAug 27, 2019

Not in Gotham anymore

A comic book by Ann E. Fink examines the bioethics of treating a torturer's PTSD, highlighting the importance of considering social dimensions of traumatic stress. The comic raises critical questions about the responsibilities of clinicians and researchers, as well as individual rights and collective social responsibilities.

SourceLehigh University·JournalAJOB Neuroscience·DateAug 27, 2019

Researchers take aim at circadian clock in deadly brain cancer

Scientists at USC and UC San Diego have discovered a potential novel target for treating glioblastoma, the deadliest form of brain cancer. They found that targeting the circadian clock in tumor stem cells can disrupt the growth and development of the tumor, leading to its death.

SourceUniversity of Southern California·JournalCancer Discovery·DateAug 27, 2019
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.

Review: Biofeedback could help treat a number of conditions

Biofeedback has shown promise as a treatment for various conditions, including headache pain reduction, improved urinary and fecal incontinence, and aid in stroke recovery. The review highlights the benefits of biofeedback for several conditions, while also identifying areas where further research is needed.

SourceVeterans Affairs Research Communications·JournalJournal of General Internal Medicine·DateAug 27, 2019

Machine learning increases resolution of eye imaging technology

Researchers at Duke University have developed a method to increase optical coherence tomography resolution down to a single micrometer, enabling live imaging of tissues throughout the body. Machine learning tools are used to compensate for light distortions and create high-quality images.

SourceDuke University·JournalNature Photonics·DateAug 27, 2019

Using a smartphone to detect norovirus

Researchers at the University of Arizona have developed a simple, portable, and inexpensive method for detecting extremely low levels of norovirus using a smartphone. The device uses microfluidic chips made of paper and counts fluorescent beads to identify the virus particles in water samples.

SourceUniversity of Arizona College of Engineering·JournalACS Omega·DateAug 27, 2019
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 analyzes Tropical Storm Dorian day and night

NASA analyzed Tropical Storm Dorian using Suomi NPP satellite images, revealing a compact storm system with powerful thunderstorms. The storm moved across the eastern Caribbean Sea, bringing tropical-storm-force winds to various islands.

SourceNASA/Goddard Space Flight Center·DateAug 27, 2019

Defective sheath

A complex interaction within Schwann cells has been discovered, which plays a vital role in the correct maturation of these cells. This interaction ensures that DNA is packaged correctly and marked accordingly, leading to proper transport of genetic information.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature Communications·DateAug 27, 2019

Laser printing tech produces waterproof e-textiles in minutes

Researchers from RMIT University have developed a cost-efficient method to fabricate textiles embedded with energy storage devices. In just three minutes, this technology can produce a 10x10cm smart textile patch that's waterproof, stretchable and readily integrated with solar or other sources of power.

SourceRMIT University·JournalScientific Reports·DateAug 27, 2019
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.

How bees live with bacteria

A research group at University of Würzburg is focusing on the role of bacteria in bee health, finding that environmental factors have a stronger influence on solitary bees than previously thought. The study highlights the need for further research to combat bee mortality.

SourceUniversity of Würzburg·JournalTrends in Microbiology·DateAug 27, 2019

How worms snare their hosts

A study by the University of Bonn found that parasitic worms, such as Pomphorhynchus laevis, use bright orange coloring to attract specific host fish like barbels and sticklebacks. This strategy increases infection rates in these species, which are suitable for the parasite's reproduction.

SourceUniversity of Bonn·JournalBehaviour·DateAug 27, 2019

Smartphone-based device for detecting norovirus, the 'cruise ship' microbe

Researchers developed a sensitive, portable device that can detect as few as 5-6 norovirus particles per sample, making it suitable for practical applications. The device uses fluorescence to detect norovirus and is compact enough for handheld use, enabling municipal water systems staff to check for the virus in the water supply.

SourceAmerican Chemical Society·DateAug 27, 2019
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 discover 'electron equivalents' in colloidal systems

Researchers have created a material that challenges traditional crystal definitions by having variable components, which can maintain structure with different proportions. The study used DNA to tether smaller particles to larger ones, revealing 'electron equivalents' that enable delocalization and new technologies.

SourceDOE/Argonne National Laboratory·JournalScience·DateAug 27, 2019