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Science News Archive 2017 - Page 122


Page 122 of 461

Large increase in rate of death from chronic respiratory diseases

Between 1980 and 2014, US chronic respiratory disease deaths rose significantly, with a 29.7% increase overall. The majority of this growth occurred in specific regions, including central Appalachia for COPD, the Southwest for interstitial lung disease, and southern states for asthma.

SourceJAMA Network·JournalJAMA·DateSep 26, 2017

Understanding football violence could help the fight against terror

Researchers suggest that understanding the root cause of fan violence could lead to positive outcomes and even reduce extremism. By harnessing motivations such as loyalty and belonging, football fans can be encouraged to channel their energy into pro-social activities.

SourceUniversity of Oxford·JournalInternational Review for the Sociology of Sport·DateSep 26, 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.

Fisheries sustainability linked to gender roles among traders

A WCS study of fish traders in coastal Kenya found that women largely occupied fisheries with low profits and are excluded from more profitable fisheries. To promote gender coexistence and sustainability, the authors suggest increasing gear and market diversity and providing better access to fisheries knowledge and education for women.

SourceWildlife Conservation Society·JournalEcosystem Health and Sustainability·DateSep 26, 2017

Amount of water in stem cells can determine its fate as fat or bone

Researchers found that altering stem cell volume changes its internal dynamics and influences the cell's fate, with removing water making it stiff pre-bone cells and adding water forming soft pre-fat cells. This study adds a new tool to understanding stem cell biology for regenerative medicine.

SourceUniversity at Buffalo·JournalProceedings of the National Academy of Sciences·DateSep 26, 2017

In plain sight

Human brains tend to miss objects that are mis-scaled, even when they're in view. Researchers found this phenomenon in eye-tracking studies, but not in computer vision algorithms like deep neural networks. This study aims to better understand human visual search strategies and improve computer vision.

SourceUniversity of California - Santa Barbara·JournalCurrent Biology·DateSep 26, 2017

A new role for insulin as a vital factor in maintaining stem cells

A new study reveals that insulin is essential for preserving pluripotent stem cells' ability to become any cell type. Insufficient insulin leads to a specialized endoderm cell type, similar to early embryonic cells, suggesting potential importance in human development and pregnancy.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature Cell Biology·DateSep 26, 2017

Drug combo gangs up to take on triple-negative breast cancer

Researchers have discovered a powerful combination treatment that disrupts multiple factors in aggressive triple-negative breast cancer. The novel approach, combining a protein inhibitor with a chemotherapy drug, produced a synergistic effect that was more effective than either drug alone.

SourceMichigan Medicine - University of Michigan·JournalOncoTargets and Therapy·DateSep 26, 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.

Injection alternative

The new model predicts how glucose-responsive insulin (GRI) will affect patients' blood sugar levels based on chemical traits. The MIT team identified several strong GRI candidates and plans to test them in animals.

SourceMassachusetts Institute of Technology·JournalNature Chemistry·DateSep 26, 2017

Russian scientist finds a new way to predict cancer development

A Russian scientist has proposed a model to predict cancer development by analyzing the relationship between age and morbidity. The model uses the Erlang probability distribution to estimate the number of key carcinogenic events for each cancer type.

SourceMoscow Institute of Physics and Technology·JournalScientific Reports·DateSep 26, 2017

Berkeley Lab aims to strengthen the cybersecurity of the grid

Berkeley Lab is developing algorithms to monitor the grid for irregularities and dispatch safe settings to counter potential cyber attacks. The project aims to enhance grid resilience while maintaining security. It partners with industry leaders and utilities to leverage best practices and standards.

SourceDOE/Lawrence Berkeley National Laboratory·DateSep 26, 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.

New study analyzes causes of 2010 landslide in Saint-Jude, Quebec

A new study has identified the triggers behind a devastating 2010 landslide in Quebec, Canada, which killed four people and destroyed a house. Sediment erosion by the Salvail River and high groundwater pressure under the river bed contributed to the failure of sensitive clay sediments.

SourceCanadian Science Publishing·JournalCanadian Geotechnical Journal·DateSep 26, 2017

New system proposed for logging physician experience in robotic surgeries

A new web-based program called RoboLog has been developed to improve the reporting of robotic surgeries performed by surgeons in training. The system provides detailed information about a resident's involvement in robotic surgeries, allowing for more accurate assessment of their competency and earlier identification of deficits.

SourceLoyola Medicine·JournalJournal of Surgical Education·DateSep 26, 2017

Chronic wasting disease

Chronic wasting disease is a fatal neurodegenerative disease affecting deer and farm animals, with limited effectiveness of past management strategies. New research proposes controlled forest fires as a risk control strategy, aiming to reduce the spread of prions shed by animal waste and carcasses.

SourceInderscience Publishers·JournalInternational Journal of Global Environmental Issues·DateSep 26, 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.

Drought -- a cause of riots

A study published in the Journal of Environmental Economics and Management found a systematic link between droughts and riots in sub-Saharan Africa. Droughts increase the possibility of rioting by 10% in a given month, with population density playing a key role in this relationship.

SourceUniversité de Genève·JournalJournal of Environmental Economics and Management·DateSep 26, 2017

Genetic testing can help determine safest dose of blood thinner

A new study found that genetic testing can help determine the optimal dose of warfarin, reducing major bleeding, blood clots, and warfarin overdose. The study used genetic variants to guide warfarin dosing in patients undergoing joint replacement surgery.

SourceHospital for Special Surgery·JournalJournal of the American Medical Association·DateSep 26, 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.

Even open-label placebos work -- if they are explained

Researchers found that open-label placebos can be effective in treating physical complaints such as chronic back pain and migraine. The placebo effect is enhanced when participants are given a clear explanation of how it works, suggesting that a narrative plays a crucial role.

SourceUniversity of Basel·JournalPain·DateSep 26, 2017

The Lancet HIV: Around one in six new cases of HIV diagnosed in Europe are in people over the age of 50 years

A European study found that nearly one in six new HIV diagnoses in Europe are among people aged 50 or older. Older adults were more likely to be diagnosed with advanced HIV disease and acquire the virus through heterosexual contact. The study calls for increased awareness, targeted testing, and prevention programs for this age group.

SourceThe Lancet·JournalThe Lancet HIV·DateSep 26, 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.

International prize recognizes Northwest ocean research program

The Newport Line, a decades-long ocean monitoring program off the Pacific Northwest coast, has been recognized for its significant contributions to marine science. The PICES Ocean Monitoring Service Award acknowledges the program's value in understanding climate patterns, salmon returns, and ocean currents.

SourceNOAA Fisheries West Coast Region·DateSep 26, 2017

Older drivers adapt their thinking to improve road hazard detection

Researchers found that older drivers modify their response criteria to identify hazards in high-traffic situations, leading to more false alarms. This adaptation allows them to compensate for age-related changes and potentially improve their driving abilities through training.

SourceNorth Carolina State University·JournalTraffic Injury Prevention·DateSep 26, 2017

Post-heart attack: How can scar tissue be turned back into healthy heart muscle?

Scientists at UNC School of Medicine compare two reprogramming techniques to generate patient-specific cardiomyocytes, finding that one method produces cells with embryonic cell signatures while the other yields cells with adult characteristics. This knowledge is crucial for developing new therapies and understanding cardiac disease.

SourceUniversity of North Carolina Health Care·JournalCell Reports·DateSep 26, 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.

Opening up a new chapter for early diagnosis of Alzheimer's

A research team led by DGIST Professor Moon Cheil has identified the reason behind olfactory dysfunction in patients with early-stage Alzheimer's disease. The study reveals that a toxic protein called beta-amyloid accumulates in the peripheral nervous system, specifically in the olfactory epithelium, leading to olfactory failure.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalCell Death and Disease·DateSep 26, 2017
Apple iPhone 17 Pro

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

More than 100 schools sign on to teach health risks of climate change

A growing movement in higher education is launching a global effort to educate health professionals on the health impacts of climate change. The Global Consortium on Climate and Health Education aims to build expertise among health workers to integrate knowledge into daily practice, enhancing public health while mitigating climate change.

SourceColumbia University's Mailman School of Public Health·DateSep 26, 2017

Clinical trial reveals genetic fault that reduces the effectiveness of leukemia treatment

A genetic fault in the CDKN2A gene has been linked to reduced effectiveness of leukemia treatment, highlighting the need for personalized treatment approaches. The study, which treated 259 people with AML or MDS, found that those with the mutation survived for 4.5 months on average, compared to 11 months for those without it.

SourceUniversity of Birmingham·JournalClinical Cancer Research·DateSep 26, 2017

Need for enhanced nursing and post-acute transitional care models for rising obesity levels

A study from the University of Pennsylvania School of Nursing highlights the challenges of transitioning severely obese patients to nursing homes after acute care stays. The researchers found that patient size and bariatric equipment availability can act as barriers, leading to poor outcomes and increased costs.

SourceUniversity of Pennsylvania School of Nursing·JournalWestern Journal of Nursing Research·DateSep 26, 2017

TMIST breast cancer screening trial begins to enroll nearly 165,000 women

The Tomosynthesis Mammographic Imaging Screening Trial (TMIST) is a randomized trial comparing two types of digital mammography for breast cancer screening. The study aims to determine if the newer technology, tomosynthesis (3D), reduces advanced breast cancers more effectively than conventional mammography.

SourceECOG-ACRIN Cancer Research Group·DateSep 26, 2017

Higher risk of heart failure in cold weather, study suggests

A study found that cold temperatures and atmospheric pressure increases are associated with a higher risk of hospitalization and death in elderly patients with heart failure. The researchers suggest that elderly patients should avoid fog and low cloud weather in winter to prevent such events.

SourceElsevier·JournalEnvironment International·DateSep 26, 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.

Graphene forged into three-dimensional shapes

Researchers from Finland and Taiwan have successfully fabricated three-dimensional graphene structures using optical forging, a technique that utilizes laser light to shape the material. The resulting graphene objects exhibit unique electronic and optical properties, opening up new possibilities for graphene-based devices.

SourceAcademy of Finland·JournalNano Letters·DateSep 26, 2017

New approaches in targeted cancer therapy

Researchers at Cologne University Hospital have discovered a novel inhibitor that specifically targets NMC tumours, a rare and lethal form of cancer. The study's findings provide valuable insights into the molecular mechanism responsible for the effectiveness of the inhibitor, paving the way for new and improved therapies.

SourceUniversity of Cologne·JournalCell Reports·DateSep 26, 2017

Illinois researchers develop gene circuit design strategy to advance synthetic biology

Researchers at the University of Illinois have developed a new gene circuit design strategy that can predict gene circuit behaviors using an integrated modeling framework. The framework, developed by Associate Professor Ting Lu and his graduate students, has successfully predicted key host metrics for multiple bacteria, including Esche...

SourceUniversity of Illinois Grainger College of Engineering·JournalNature Microbiology·DateSep 26, 2017

Portland State study links cancerous toxins to cannabis extract

Researchers at Portland State University found benzene and other carcinogenic chemicals in butane hash oil vapor, raising health concerns about dabbing. The study highlights the need for further toxicology research to guide future policy on marijuana consumption.

SourcePortland State University·JournalACS Omega·DateSep 26, 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.

Researchers identify novel way to target Ebola

Scientists have discovered that the Ebola virus directly interacts with T-cells and specifically Tim-1, triggering a cytokine storm. This study provides new insights into the mechanisms of Ebola infection and offers potential targets for therapeutic strategies to reduce the severity of the disease.

SourceAmerican Society for Microbiology·JournalmBio·DateSep 26, 2017

Caribbean spiders named for Barack Obama, Bernie Sanders David Bowie, and others

The discovery of 15 new species in the genus 'smiley faced' spiders challenges previous estimates of biodiversity in the Caribbean. Researchers named these species after notable figures including Obama, Sanders, David Bowie and DiCaprio to promote awareness about human rights, equality and climate change.

SourceOxford University Press USA·JournalZoological Journal of the Linnean Society·DateSep 26, 2017

Discovering potential therapeutic protein inhibitors for Chagas disease

Researchers used computational drug discovery and in vitro enzyme assays to identify potential therapeutic protein inhibitors for Chagas disease. The study successfully selected four drug-like compounds that interacted with a key amino acid, demonstrating the promise of docking simulation for identifying effective treatments.

SourceTokyo Institute of Technology·JournalScientific Reports·DateSep 26, 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.

The drying of peatlands is reducing bird diversity

A recent study reveals that peatland bird populations have decreased by a third in Finland and Sweden over the past three decades. The Finnish ruff is among the most threatened species, with its population falling to just 3% of its original size. In contrast, the crane species has tripled its population during this time period.

SourceUniversity of Helsinki·JournalBiological Conservation·DateSep 26, 2017

Weight loss for adults at any age leads to cost savings, study suggests

A new study suggests that weight loss in adults leads to significant cost savings, peaking at age 50. The research found that an adult who goes from obese to overweight can save $17,655 in direct medical costs and productivity losses over their lifetime, while losing weight from obese to healthy results in a savings of $28,020.

SourceJohns Hopkins Bloomberg School of Public Health·JournalObesity·DateSep 26, 2017

You've got questions? We've got evidence

A Canadian alliance led by Dr. Andrea Tricco aims to strengthen the health-care system by providing patients with access to relevant scientific evidence. The alliance will answer at least 100 questions over a five-year period using knowledge synthesis and collaboration with researchers, clinicians, and policy-makers.

SourceSt. Michael's Hospital·DateSep 26, 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.

NASA satellite temperatures reveal a stronger Hurricane Lee

A NASA satellite detected a strengthening Hurricane Lee, with colder cloud top temperatures indicating stronger storms. The storm's eye cleared out and warmed, while the eyewall cloud tops cooled to -81.4 degrees Fahrenheit, suggesting heavy rainfall potential.

SourceNASA/Goddard Space Flight Center·DateSep 26, 2017

NSF grant supports biochemistry research and mentoring outreach

Professor Patricia Dos Santos of Wake Forest University has received a $680,000 NSF grant to support her biochemistry research and mentorship program. The grant enables her to work with graduate students and undergraduate researchers from local colleges, providing hands-on research experience and career development opportunities.

SourceWake Forest University·DateSep 26, 2017

Using genetics to guide warfarin dosing after hip, knee replacement

A new study found that customizing warfarin dosing to a patient's genetic and clinical profile reduces adverse outcomes compared to clinically-guided dosing. The study involved 1,650 patients undergoing hip or knee replacement, who were randomly assigned to either genotype-guided or clinically-guided dosing.

SourceJAMA Network·JournalJAMA·DateSep 26, 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.