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Science News Archive 2017 - Page 187


Page 187 of 461

Smoking is on the rise among pregnant women with depression

A new study finds that smoking during pregnancy is disproportionately common among women with depression, affecting nearly one-third of this group. The study suggests that depression is a significant barrier to quitting smoking, and addressing it may be crucial for helping women quit during pregnancy.

SourceColumbia University's Mailman School of Public Health·JournalDrug and Alcohol Dependence·DateAug 8, 2017

How to trick your heart into thinking you exercise

Researchers have discovered a protein called cardiotrophin 1 (CT1) that can trick the heart into growing in a healthy way and pumping more blood. CT1 also repairs heart damage and improves blood flow in animal models of heart failure.

SourceThe Ottawa Hospital·JournalCell Research·DateAug 8, 2017

Multi-nutrient rice against malnutrition

Researchers have successfully created a multi-nutrient rice variety that produces iron, zinc, and beta-carotene, addressing micronutrient deficiencies. The new rice lines could provide a solution to hidden hunger in Asia and Africa if they are widely adopted.

SourceETH Zurich·JournalScientific Reports·DateAug 8, 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.

Early diagnostic imaging to prevent kidney disease

Researchers at Osaka University developed a non-invasive imaging technique to detect kidney damage and predict chronic kidney disease in diabetic patients. The method uses diffusion tensor MRI (DTI) to identify specific regions of the kidney with abnormal fluid dynamics, offering a promising approach to prevent kidney disease progression.

SourceOsaka University·JournalScientific Reports·DateAug 8, 2017

NIH accelerates the use of genomics in clinical care

The NIH is awarding $18.9 million to accelerate the use of genome sequencing in clinical care, focusing on diverse and underserved populations. The Clinical Sequencing Evidence-Generating Research (CSER2) Consortium will develop innovative approaches and best practices to integrate genomic medicine into healthcare settings.

SourceNIH/National Human Genome Research Institute·DateAug 8, 2017

First long-term study on medical marijuana's impact on opioid use for pain

Researchers at Albert Einstein College of Medicine and Montefiore Health System are conducting a five-year study to test whether medical marijuana reduces opioid use among adults with chronic pain. The study will enroll 250 HIV-positive and HIV-negative adults who use opioids and have received certification for medical marijuana use.

SourceAlbert Einstein College of Medicine·DateAug 8, 2017
Apple iPhone 17 Pro

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

Magnetic fields turn up the heat on bacterial biofilms

A study published in Scientific Reports shows that high-frequency alternating magnetic fields can be used to destroy bacteria encased in a slimy 'biofilm' growing on artificial joints. The treatment increased the effectiveness of antibiotic treatment, reducing the need for multiple surgeries and weeks of IV antibiotics.

SourceUT Southwestern Medical Center·JournalScientific Reports·DateAug 8, 2017

Asian hornet to colonize UK within 2 decades without action

Researchers predict potential for rapid colonization of UK by Asian hornet, threatening honey bee and beneficial insect populations. Beekeepers and public advised to be vigilant in identifying nests and reporting sightings to halt destruction of bee populations.

SourceUniversity of Warwick·JournalScientific Reports·DateAug 8, 2017

High quality early intervention for children with autism quickly results in costs savings

A study found that high-quality early intervention for children with autism can lead to significant cost savings. After just two years, the costs associated with the Early Start Denver Model were fully offset due to reductions in other services. The model uses a developmental curriculum and teaching procedures delivered by therapy team...

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateAug 8, 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.

Bush and Obama's gifts to Trump: More war-making powers

A study from the University of Waterloo found that George W. Bush and Barack Obama's military interventions between 2001-2016 set a precedent for Donald Trump to go to war unilaterally, expanding executive authority

SourceUniversity of Waterloo·JournalCanadian Foreign Policy Journal·DateAug 8, 2017

'Ego-dissolving' psychedelic drugs could assist with mental health

Research suggests that psychedelic experiences can lead to transformative outcomes, including reduced anxiety and depression. Ego dissolution allows for expanded awareness and a shift in perspective, potentially beneficial for individuals struggling with addiction and psychiatric disorders.

SourceUniversity of Adelaide·JournalNeuroscience of Consciousness·DateAug 8, 2017

Racial differences for trends in colorectal cancer mortality rates

A study published in JAMA found that colorectal cancer mortality rates declined in black individuals but rose in white individuals between 1970 and 2014. The disparity was particularly pronounced among younger adults, with increased mortality rates observed in white men and women since the mid-1990s.

SourceJAMA Network·JournalJAMA·DateAug 8, 2017

New battery is activated by your spit

Researchers at Binghamton University developed a paper-based bacteria-powered battery activated by spit, which can generate reliable power from one drop of saliva. The battery has competitive advantages over conventional solutions due to the availability of biological fluid and long-term storage capabilities.

SourceBinghamton University·JournalAdvanced Materials Technologies·DateAug 8, 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.

MRI contrast agents accumulate in the brain

Researchers recommend reevaluating the need for contrast agents in MRI scans to minimize brain accumulation and potential health risks. Emerging evidence suggests that small amounts of gadolinium deposit in certain brain areas after repeated use, but the scientific community agrees that the current benefits outweigh these risks.

SourceCase Western Reserve University·JournalThe Lancet Neurology·DateAug 7, 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.

From greenhouse gas to 3-D surface-microporous graphene

Researchers at Michigan Technological University developed a novel method to convert carbon dioxide into three-dimensional graphene with micropores, greatly enhancing its potential as a supercapacitor material. The new material exhibited ultrahigh areal capacitance and superb cycling stability.

SourceMichigan Technological University·JournalACS Applied Materials & Interfaces·DateAug 7, 2017

Benefits of advanced wood-burning stoves greater than thought

Researchers found that advanced wood-burning stoves with forced-draft technology produce less particulate matter (PM) than traditional and natural-draft stoves. This is due to the formation of more reflective PM in traditional stoves, which can offset atmospheric warming.

SourceNorth Carolina State University·DateAug 7, 2017

Study reveals higher opioid use among cancer survivors

A new study found that cancer survivors have a higher rate of opioid prescription use compared to non-survivors. The study analyzed data from over 8,600 adults and found an average of 7.7 opioid prescriptions filled over 36 months among survivors.

SourceWiley·JournalCancer·DateAug 7, 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.

Increased brain acidity in psychiatric disorders

A study published in Neuropsychopharmacology found decreased brain pH levels in mouse models of schizophrenia, bipolar disorder, and autism spectrum disorder. The research suggests that lower brain pH may be an underlying pathophysiology for these mental disorders.

SourceFujita Health University·JournalNeuropsychopharmacology·DateAug 7, 2017

Mental illness, suicide, and 'intractable violence' creating 'lost generation' in Middle East

The study reveals a sharp increase in non-communicable diseases and mental health conditions, with depression and anxiety disorders affecting women more than men. Mental disorders contribute to nearly 11 million years lived in less than ideal health, exacerbating the problem by lack of mental health practitioners and funding.

SourceInstitute for Health Metrics and Evaluation·JournalInternational Journal of Public Health·DateAug 7, 2017

Tiny molecule has big effect on brain's ability to learn

Researchers have found a close link between early brain developmental events and changes in cognitive function in adulthood. Disruptions to the ability of developing brain cells to form connections were associated with increased fear-related memories.

SourceUniversity of Queensland·JournalProceedings of the National Academy of Sciences·DateAug 7, 2017
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

What's killing trees during droughts? Scientists have new answers

Researchers found that hydraulic failure is universal when trees die during droughts, while carbon starvation occurs roughly half the time. This study aims to improve climate change models by understanding tree mortality mechanisms.

SourceU.S. National Science Foundation·JournalNature Ecology & Evolution·DateAug 7, 2017

First human application of novel PET tracer for prostate cancer

A novel PET tracer, Carbon-11 labeled sarcosine (11C-sarcosine), demonstrates potential for imaging prostate cancer. The tracer shows elevated tumor-to-background ratios and high-contrast images in human cases, suggesting its viability as a replacement for existing tracers.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateAug 7, 2017

New study shows supplementation of capsicum extract helps increase metabolic rate

A recent study published in Obesity Open Access found that supplementing with capsicum extract increased metabolic rate by 116 calories per day, equivalent to burning an extra 1 lb. of fat over 30 days. This natural approach supports healthy body composition and weight management as we age.

SourceOmniActive Health Technologies·JournalObesity & Control Therapies Open Access·DateAug 7, 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.

Physician implicit racial bias does not impact their clinical decision making

A recent study published in Academic Emergency Medicine found that physician implicit racial bias does not directly affect treatment decisions, but may contribute to healthcare disparities. The study suggests that biases may indirectly influence patient outcomes and warrants further research.

SourceSociety for Academic Emergency Medicine·JournalAcademic Emergency Medicine·DateAug 7, 2017

Successful guide dogs have 'tough love' moms, Penn study finds

Researchers found that puppies raised by attentive mothers were less likely to succeed in training programs. Those whose mothers nursed more often while standing up had lower graduation rates as adult guide dogs. The study suggests that minor obstacles can help offspring succeed later in life.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateAug 7, 2017

In utero exposure to diesel exhaust could be linked to adult heart failure

A new study published in The FASEB Journal reveals that gestational exposure to diesel exhaust can modify DNA in the developing embryo and increase susceptibility to adult heart failure. Researchers identified specific gene expression effects and DNA methylation changes that may play a role in mediating adult sensitivity to heart failure.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateAug 7, 2017

High resolution without particle accelerator

Researchers successfully perform optical coherence tomography with XUV radiation at laboratory scale, producing strong image contrasts and achieving higher resolution than infrared-based methods. The technique has potential applications in biology, including non-destructive imaging of cells.

SourceFriedrich-Schiller-Universitaet Jena·JournalOptica·DateAug 7, 2017
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.

Medicaid coverage brings more silence to the hearing impaired

The federal government does not require Medicaid to cover hearing aids, resulting in inconsistent coverage across states. Inconsistencies exist due to varying guidelines, with some states requiring moderate or greater hearing loss for coverage.

SourceUniversity of South Florida (USF Health)·JournalHealth Affairs·DateAug 7, 2017

Maize from El Gigante Rock Shelter shows early transition to staple crop

Researchers at Penn State have discovered that maize was sufficiently domesticated 4,300 years ago in Honduras, contrary to previous Mexico-based theories. The site's exceptional preservation and high-precision dating methods revealed larger cobs with more rows than typically found in Mexico.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateAug 7, 2017

MRSA survival chances predicted by DNA sequencing the superbug

Researchers used DNA sequencing to identify patients at risk of death from MRSA infections, predicting survival chances with high accuracy. The study found that different strains of MRSA kill patients in distinct ways, shedding light on the pathogen's deadly mechanisms.

SourceUniversity of Bath·JournalNature Microbiology·DateAug 7, 2017

NASA sees Typhoon Noru over southern Japan

Typhoon Noru made landfall in Wakayama, Japan, with sustained winds near 75 mph, forcing warnings throughout central Japan. The storm is forecast to pass west of Tokyo and re-emerge over the Pacific Ocean by August 9.

SourceNASA/Goddard Space Flight Center·DateAug 7, 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.

Staff at Safety-Net Medical Clinics report increasing dissatisfaction with workplace

A RAND Corporation study found that staff at federally qualified health centers, which serve the nation's poorest patients, are experiencing high levels of burnout and job dissatisfaction. The study surveyed clinicians and staff across 296 clinics, finding declines in professional satisfaction, work environment, and practice culture.

SourceRAND Corporation·JournalHealth Affairs·DateAug 7, 2017

Some land conservation measures unpopular among property owners

A new study by the University of Connecticut found that coastal landowners in Connecticut are skeptical about granting easements to protect marshes from sea level rise, citing concerns over fair pricing and transparency. However, they favor alternative strategies like restrictive covenants and future interest agreements.

SourceUniversity of Connecticut·JournalProceedings of the National Academy of Sciences·DateAug 7, 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.

Big data yields surprising connections between diseases

Researchers at the University of Chicago have created a new classification system for common diseases based on genetic and environmental correlations. The study analyzed health insurance claims data from nearly half a million people and found surprising relationships among diseases such as migraine and irritable bowel syndrome.

SourceUniversity of Chicago Medical Center·JournalNature Genetics·DateAug 7, 2017

Individuals with bipolar disorder need workplace support

A new study found that individuals with bipolar disorder often face exclusion and stigma at work, leading to negative outcomes. The research highlights the importance of intervening to improve relationships with co-workers and supervisors, and suggests that workplace support is crucial for individuals with severe mental illness.

SourceUniversity of Michigan·JournalJournal of the Society for Social Work and Research·DateAug 7, 2017

Researchers crack the 'Karakoram anomaly'

A summer 'vortex' of cold air over the Karakoram mountain range is inducing an anomalous cooling that causes glaciers to grow in spite of global warming. This unique temperature control system has significant implications for ice melt rates and river flows in the region.

SourceNewcastle University·JournalNature Climate Change·DateAug 7, 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.

Limiting access to fast-food restaurants unlikely to reduce obesity

New Indiana University research suggests that limiting access to fast-food restaurants will not reduce obesity. Instead, the study found that changes in the availability of healthy food options, such as supermarkets and nutritious food outlets, may make it easier for people to access healthy foods.

SourceIndiana University·JournalHealth Affairs·DateAug 7, 2017

Largest-ever study of pets and kids' health finds no link

A new study of over 2,200 children finds no link between having a dog or cat and improved mental or physical health. While children from pet-owning families tend to have better general health, the association disappears when adjusting for other variables.

SourceRAND Corporation·DateAug 7, 2017

New approach makes it easier to find novel drugs

Scientists at the Francis Crick Institute and University of Manchester have developed a new method to screen compounds that is more sensitive than existing methods. This technique, called CoSPI, can help identify allosteric compounds that regulate enzyme activity, which could lead to new treatments for diseases like tuberculosis.

SourceThe Francis Crick Institute·JournalNature Communications·DateAug 7, 2017

Automated measure of nighttime oxygen levels could speed diagnosis of sleep apnea

A new automated system for measuring nighttime oxygen levels could help diagnose sleep apnea in children who snore. The approach was most accurate for children with severe apnea and detected 90% of those with severe disease. The test is simple, inexpensive, and can be performed at home using a pulse oximeter.

SourceUniversity of Chicago Medical Center·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateAug 7, 2017
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.

USC Stem Cell discovery refreshes the heart

Researchers identified a genetic variation underlying heart muscle regeneration in adult mammals. The study found that some individuals can naturally recover from a wounded heart due to higher percentages of regenerative cells, and that modulating the activity of a specific gene may enhance regeneration.

SourceUniversity of Southern California - Health Sciences·JournalNature Genetics·DateAug 7, 2017

Independent pharmacies and online coupons help patients save money on drugs

A study found that prices for generic antibiotics vary significantly across different types of pharmacies, with independent pharmacies offering lower prices when using online coupons. The researchers estimate that consumers can save up to $100 or more by shopping around.

SourceUniversity of Southern California·JournalThe American Journal of Managed Care·DateAug 7, 2017

Can a Zika outbreak be sustained sexually?

Researchers found that populations of males who have sex with males can form an outbreak-sustaining core, while heterosexual populations experience smaller outbreaks. This raises concerns about silent, sustained outbreaks in the community, particularly among men who are least likely to get tested for Zika.

SourceSanta Fe Institute·JournalProceedings of the National Academy of Sciences·DateAug 7, 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.

Playing action video games can actually harm your brain

A new study suggests that habitual players of action video games have less grey matter in their hippocampus, a major part of the brain associated with spatial memory and remembering past experiences. The study found that gaming can lead to changes in the brain that increase the risk of developing brain illnesses and diseases.

SourceUniversity of Montreal·JournalMolecular Psychiatry·DateAug 7, 2017