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Science News Archive November 2018 - Page 5


Page 5 of 42

Resource-based communities: Not just all work and no play

Researchers found that traditional leisure options are well-regarded by residents, but additional investment in tertiary recreation is beneficial for greater municipal investment. Fort McMurray's response to community facilities suggests a need for adaptable approaches to providing recreation and leisure.

SourceUniversity of Alberta·JournalCanadian Geographies / Géographies canadiennes·DateNov 28, 2018

Researchers have found the first risk genes for ADHD

A major international collaboration has identified genetic variants that increase the risk of ADHD, providing new insights into the biology behind the disorder. The study found twelve locations in the genome where people with a particular genetic variant have an increased risk of ADHD compared to those who do not.

SourceAarhus University·JournalNature Genetics·DateNov 28, 2018
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.

Rewriting the brain pathway for consciousness

Researchers found that even extensive thalamus damage does not severely impair consciousness, challenging decades-old medical dogma. The study identifies a new pathway from the brainstem through the hypothalamus and basal forebrain into the cortex as critical for maintaining wakefulness.

SourceUniversity of Iowa Health Care·JournalAnnals of Neurology·DateNov 28, 2018

Researchers develop tool for speedy diagnosis of bacterial infections

Researchers developed a rapid diagnostic tool using a small, inexpensive biosensor to provide instant and accurate results. The device can detect bacteria and screen their interaction with antibiotics, giving healthcare practitioners more information for accurate treatment decisions.

SourceUniversity of British Columbia Okanagan campus·JournalScientific Reports·DateNov 28, 2018

Children who start school a year early more likely to be diagnosed with ADHD, study shows

A new study by Harvard Medical School researchers found that children born in August are 30% more likely to receive an ADHD diagnosis compared to their slightly older peers. The study suggests that the earlier school enrollment may lead to improper diagnosis due to normal behavior being perceived as abnormal relative to older classmates.

SourceHarvard Medical School·JournalNew England Journal of Medicine·DateNov 28, 2018
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.

Great apes and ravens plan without thinking

Researchers have found that great apes and ravens develop planning capacities through associative learning, rather than human-like mental simulations. The new model shows how animals can learn to make decisions that lack immediate benefits but lead to meaningful outcomes in the future.

SourceStockholm University·JournalRoyal Society Open Science·DateNov 28, 2018

Mental health care increasing most among those with less distress

A new study shows that fewer Americans have serious psychological distress, but those with less distress are getting more outpatient mental health care. The growth in treatment is driven by people with little or no distress, while those with serious distress often don't receive the care they need.

SourceColumbia University Irving Medical Center·JournalJAMA Psychiatry·DateNov 28, 2018

91 percent response rate for venetoclax against newly diagnosed AML in older adults

A new combination treatment of venetoclax and azacitidine has shown a 91 percent response rate in older adults with newly diagnosed acute myeloid leukemia (AML). The treatment has been associated with no more side effects than the use of azacitidine alone, and patients with IDH mutations have experienced long-lasting responses.

SourceUniversity of Colorado Anschutz Medical Campus·JournalNature Medicine·DateNov 28, 2018
Apple iPhone 17 Pro

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

Online gaming addiction in men affects brain's impulse control

A new study using functional MRI found that men with online gaming addiction have altered brain activity compared to healthy controls, particularly in the superior frontal gyrus. In contrast, women with IGD did not exhibit these changes. The study suggests a potential link between gender-specific brain function and online gaming disorder.

SourceRadiological Society of North America·DateNov 28, 2018

Global warming increases the risk of an extinction domino effect

A new study by JRC scientists reveals that global warming can underestimate extinctions by up to 10 times if co-extinction cascades are not accounted for. The researchers constructed virtual Earths with thousands of plants and animals, simulating extreme environmental changes.

SourceEuropean Commission Joint Research Centre·JournalScientific Reports·DateNov 28, 2018

Flounder now tumor-free in Boston Harbor

The Woods Hole Oceanographic Institution has documented a dramatic rebound in flounder health due to decades of remediation efforts, including a sewage treatment plant and discharge tunnel project. The number of liver tumors among winter flounder has decreased significantly since the late 1980s.

SourceWoods Hole Oceanographic Institution·JournalDiseases of Aquatic Organisms·DateNov 28, 2018
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.

Soil tilling, mulching key to China's potato crop

Researchers found that conservation tillage combined with straw mulch improves soil moisture, seedling emergence rates, and marketable yield. Straw mulch proved to be the most effective option for increasing potato tuber yield, leading to a 14.9% increase in yields compared to conventional tillage.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateNov 28, 2018

Only 12 percent of American adults are metabolically healthy, study finds

A recent study found that only 12.2% of American adults meet the recommended targets for cardiovascular risk factors management, leaving millions vulnerable to developing Type 2 diabetes and heart disease. Factors such as physical activity, education, and weight status are associated with metabolic health.

SourceUniversity of North Carolina at Chapel Hill·JournalMetabolic Syndrome and Related Disorders·DateNov 28, 2018

Going from negative to positive in the treatment of osteoarthritis

A charged molecule, called a dendrimer, is designed to deliver osteoarthritis drugs to knee joint cartilage. The nanocarrier effectively binds to cartilage tissue, allowing for deeper penetration and longer half-life in joint spaces.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateNov 28, 2018
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.

Climate refugee cod

The study warns that a temperature increase of over 1.5°C will cause dramatic worsening in the survival chances of offspring for important fish species, including Atlantic cod and polar cod. This could lead to a significant loss of breeding grounds and population decline, with severe consequences for Arctic seals and seabirds.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalScience Advances·DateNov 28, 2018

The future of fighting cancer: Zapping tumors in less than a second

Researchers at SLAC and Stanford are developing accelerator-based technology to reduce the side effects of cancer radiation therapy by vastly shrinking its duration. The goal is to blast cancer cells quickly, reducing the chance that radiation will hit and damage healthy tissue around tumors, making radiation therapy more precise.

SourceDOE/SLAC National Accelerator Laboratory·DateNov 28, 2018
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.

Transfusions with older blood linked to adverse events, death, new study finds

A new study found that transfusions of packed red blood cells stored for 22 days or more are associated with a 5% increase in mortality risk in trauma patients. The study suggests that patients who require massive transfusions may benefit from receiving fresh stored packed red blood cells, or those stored for 14 days or less.

SourceAmerican College of Emergency Physicians·JournalAnnals of Emergency Medicine·DateNov 28, 2018

New HIV diagnoses at high levels in the European Region but progress in EU

The European Region saw a significant increase in new HIV diagnoses, with the eastern part recording over 130 000 cases. However, there is encouraging progress in the EU and EU/EEA countries, particularly among men who have sex with men, where diagnoses have declined by 20% since 2015.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·DateNov 28, 2018
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.

Potential arthritis treatment prevents cartilage breakdown

MIT engineers have designed a material that can administer drugs directly to the cartilage, delivering IGF-1 and stimulating cell growth and production of proteoglycans. The treatment has shown promising results in animal studies, preventing cartilage breakdown and reducing joint inflammation.

SourceMassachusetts Institute of Technology·JournalScience Translational Medicine·DateNov 28, 2018

Genetic mutation drives tumor regression in Tasmanian Devils

Scientists at Washington State University have discovered genes involved in Tasmanian devil facial tumor disease regression. Genetic variations found in devils that didn't die from tumors may also help humans and other mammals with similar conditions.

SourceWashington State University·JournalGenome Biology and Evolution·DateNov 28, 2018

Healthy blood stem cells have as many DNA mutations as leukemic cells

Healthy blood stem cells exhibit a similar number of DNA mutations as those found in leukemic cells, suggesting that the location of these mutations is more relevant than their quantity. This study's findings have implications for understanding the origins of leukemia and developing targeted treatments.

SourcePrincess Máxima Center for Pediatric Oncology·JournalCell Reports·DateNov 28, 2018

'Mini-placentas' could provide a model for early pregnancy

Researchers have developed 'mini-placentas', cellular models of the early stages of placenta formation, to study early pregnancy and reproductive disorders. These miniature functional models closely resemble normal first-trimester placentas and may provide insights into pre-eclampsia, miscarriage, and chromosomal abnormalities.

SourceUniversity of Cambridge·JournalNature·DateNov 28, 2018
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.

Flexible electronic skin aids human-machine interactions (video)

Researchers have developed an ultrathin, stretchable electronic skin that can be used for various human-machine interactions. The new method creates a fast, simple, and inexpensive way to produce thin-film circuits with integrated microelectronics.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateNov 28, 2018

Healthy? Stay fit to avoid a heart attack

A study published in the European Heart Journal found that greater cardiorespiratory fitness was linked to a lower risk of cardiovascular disease, including heart attacks. The researchers discovered that even small increases in fitness could have a significant impact on health.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateNov 28, 2018

US groundwater in peril: Potable supply less than thought

Research reveals US groundwater supply is smaller than previously thought, with potable supplies extending only an average of 1,800 feet below ground. This finding contradicts previous studies suggesting that fresh groundwater extends much deeper.

SourceUniversity of Arizona·JournalEnvironmental Research Letters·DateNov 28, 2018

Growing pile of human and animal waste harbors threats, opportunities

The study estimates that by 2030, global fecal biomass could contain significant amounts of recoverable materials such as phosphorus, potassium, calcium, and magnesium. Animal waste from livestock outweighs human waste in many countries, posing a threat to public health.

SourceGeorgia Institute of Technology·JournalNature Sustainability·DateNov 28, 2018
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.

Got menopause? Healthy lifestyle now is crucial for heart health

A new research published in the Journal of the American Heart Association found that a healthy lifestyle during menopause may offset the acceleration of atherosclerosis. Women who adhered to a 'Healthy Lifestyle Score' had significantly wider arteries, less arterial thickening and buildup of fatty plaque compared to those with lower sc...

SourceAmerican Heart Association·DateNov 28, 2018
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.

The 'Chinese Pyramids' and the pole star

Researchers discover Chinese pyramids exhibit surprising orientation patterns, defying expectations of traditional funerary practices. The study suggests that ancient Chinese emperors intentionally aligned their pyramids to the star Polaris, reflecting a deeper understanding of celestial movements and astronomy.

SourcePolitecnico di Milano·JournalArchaeological Research in Asia·DateNov 28, 2018

Increasing staffing levels could reduce cesarean delivery use

A study of 102,236 deliveries in France found that higher staffing levels for obstetricians and midwives were associated with lower cesarean delivery rates. A 10% increase in staff levels was linked to a 2.5% decrease in intrapartum cesarean deliveries and a 3.4% decrease in elective cesarean deliveries.

SourcePLOS·JournalPLOS ONE·DateNov 28, 2018

Intelligent framework aims to optimize data transfer in 5G networks

A North Carolina State University researcher has developed technology to improve 5G data transmission rates by optimizing bandwidth partitioning. The framework, which combines hardware and software, can meet the international goal of 10 gigabits per second in peak performance areas.

SourceNorth Carolina State University·DateNov 28, 2018
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.

Atomic jet -- the first lens for extreme-ultraviolet light developed

Scientists from the Max Born Institute have created the first refractive lens that focuses extreme ultraviolet beams, utilizing a jet of atoms instead of traditional glass. This innovation enables novel approaches to image biological samples on extremely short timescales, with potential applications in microscopy and structural analysis.

SourceForschungsverbund Berlin·JournalNature·DateNov 28, 2018

Lasers could take 3D printing to next level at Clemson University

Researchers at Clemson University are working on a new 3D-printing technique involving rapid laser processing to create protonic ceramic electrolyzer stacks that convert electricity to hydrogen. This technology could lead to cars that go 1,000 miles per fill-up and smartphones that can run for days without recharging. The new technique...

SourceClemson University·DateNov 28, 2018

Altering cancer metabolism helps treatments attack tumors

A study found that restricting cancer cells' ability to metabolize sugar makes oncolytic viruses work better, multiplying faster and destroying cancer quicker. This approach may improve how potential cancer drugs are investigated in the lab.

SourceCancer Research UK·JournalCancer Research·DateNov 28, 2018
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.

At-home HPV tests could be powerful tool for hard-to-reach US women

A pilot study from Ohio State University found that mailing at-home HPV tests to hard-to-reach women resulted in an 80% return rate, with about a quarter testing positive for cancer-causing HPV. The study aims to explore the potential of at-home testing as a tool to increase screening rates among underserved communities.

SourceOhio State University·JournalSexually Transmitted Diseases·DateNov 28, 2018
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.

Baby up at night? Inactivity may be a culprit

Babies who are less active tend to get less sleep overall, according to new Michigan State University research. Infants who slept more at night had better weight-for-length scores and were less active during the day. Parents can promote tummy time and physical activity to help their baby get more sleep.

SourceMichigan State University·JournalInfant Behavior and Development·DateNov 28, 2018

Cardiac cells integrated into microneedle patches to treat heart attack

Engineered patches integrate therapeutic cardiac cells with injured heart tissue, boosting development of new heart tissue and increasing cardiac functions. The treatment shows promise as a form of cardiac therapy in humans, offering hope for survivors of heart attacks.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateNov 28, 2018

American adults have very low rate of metabolic health

A recent study found that the prevalence of metabolic health among American adults is very low, even among those with normal weight. The researchers estimated that only about 12% of Americans meet the criteria for optimal metabolic health using more rigorous guidelines.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalMetabolic Syndrome and Related Disorders·DateNov 28, 2018

Beyond bone mineral density: Additional bone traits predict risk for fracture

A large international study confirms measuring bone microarchitecture with new imaging technology accurately predicts risk of fracture in older women and men. The study found that deficits in bone density and structure contribute to fracture risk independently of bone mineral density.

SourceBeth Israel Deaconess Medical Center·JournalThe Lancet Diabetes & Endocrinology·DateNov 28, 2018
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.

Researchers examine trends in opioid prescriptions in children and adolescents

A recent study published in JAMA Pediatrics found that opioid prescriptions for children and adolescents have been steadily decreasing since 2012. The analysis of data between 2004 and 2017 showed a significant decline in outpatient opioid prescription rates, with a notable decrease in hydrocodone bitartrate prescriptions.

SourceBrigham and Women's Hospital·JournalJAMA Pediatrics·DateNov 28, 2018

More Oregonians sharing end-of-life wishes with POLST

Research found that more Oregonians filled out POLST forms between 2015-16, with a 45% increase compared to 2010-11. The study also showed changes in how people use the form, including increased use by middle-aged individuals and those with Alzheimer's and Parkinson's diseases.

SourceOregon Health & Science University·JournalJournal of Palliative Medicine·DateNov 28, 2018