Add BrightSurf on Google Email

Science News Archive September 2019 - Page 13


Page 13 of 43

Do the costs of cancer drugs receive enough attention?

A recent analysis found that most cancer drug submissions lack health-related quality of life data and fail the cost-effectiveness test. The study highlights the need for better reimbursement policies to balance costs and benefits of expensive cancer treatments.

SourceWiley·JournalCancer·DateSep 23, 2019
Apple iPhone 17 Pro

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

BU doc receives AMA Inspiration Award

Megan Young, MD, assistant dean and geriatrics professor at Boston University School of Medicine, received the 2019 Women Physicians Section Inspiration Award. She is known for her infectious enthusiasm, thoughtful approach to teaching, and dedication to mentoring students.

SourceBoston University School of Medicine·DateSep 23, 2019

Brain activity and OCD treatment

A study of 69 individuals with obsessive-compulsive disorder (OCD) reveals that conflict-related brain activity in 36 regions predicts successful exposure-based psychotherapy. The findings provide new insights into the neural mechanisms underlying OCD and support a tailored treatment strategy.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 23, 2019

New national guideline sets out best practices for delivering injectable opioid agonist treatment

The new national guideline provides evidence-based treatment options for people with severe opioid use disorder, including injectable opioid agonist treatment with prescription heroin and hydromorphone. The guideline aims to reduce overdose deaths by supporting health care providers in delivering life-saving treatments.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateSep 23, 2019

Older adults with COPD more likely to use synthetic cannabinoids, study finds

A study found that older adults with chronic obstructive pulmonary disease (COPD) are twice as likely to use prescription synthetic oral cannabinoids compared to those without COPD. This raises concerns about the potential dangers associated with this medication class, particularly in subgroups at heightened risk for adverse events.

SourceSt. Michael's Hospital·JournalDrugs & Aging·DateSep 23, 2019
Meta Quest 3 512GB

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

A new way to turn heat into energy

Researchers at Ohio State University have found a new method for harnessing thermal energy by exploiting paramagnetic particles, which can produce spin and generate electricity. This breakthrough could lead to the development of more efficient thermoelectric materials and energy harvesting technologies.

SourceOhio State University·JournalScience Advances·DateSep 23, 2019

Karla crater confirmed to be an impact structure

Russian and French scientists confirm Karla crater is an impact structure through paleomagnetic, petromagnetic, and geochemical samples. The study was conducted by researchers from Kazan Federal University and CEREGE, France.

SourceKazan Federal University·DateSep 23, 2019
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.

Doctors are not using tools to help youths quit smoking

A study found that only 4% of adolescents with nicotine use disorder received counseling, and 1.2% were prescribed medications to help them quit. Medical professionals are largely missing opportunities to intervene and prevent long-term health consequences of nicotine use disorder.

SourceBoston Children's Hospital·JournalJAMA Pediatrics·DateSep 23, 2019

For young athletes, sport specialization means increased risk of injury

A new study finds that kids who specialize in a chosen sport tend to engage in higher levels of vigorous exercise, increasing their risk of injuries such as stress fractures, tendinitis, and ACL tears. The study suggests moderating the amount of time young athletes spend engaging in vigorous physical activity can help mitigate this risk.

SourceBrown University·JournalOrthopaedic Journal of Sports Medicine·DateSep 23, 2019

What color were fossil animals?

A new study framework improves and expands current practice in fossil color reconstruction by incorporating chemical signatures of different pigments. This framework provides a reliable and repeatable approach to test fundamental hypotheses related to animal physiology, ecology, and behavior.

SourceThe University of Hong Kong·JournalBiological Reviews·DateSep 23, 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.

Factors in sea-spray aerosol production

The study reveals climate models may overestimate aerosol particle numbers by a factor of 4 to 7 and underestimate radiative energy scattering by a factor of 2 to 5. Sea-spray aerosol production is closely tied to sea-surface temperature and phytoplankton-related biomass.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 23, 2019

New report deepens understanding of wind-wildlife interactions

The report examines wind energy impacts on sensitive wildlife, citing the need to balance wildlife conservation with rapid greenhouse gas emissions reductions. It highlights areas where further research is needed to minimize wind turbine effects on birds and bats.

SourceEcological Society of America·DateSep 23, 2019

West African camera survey details human pressures on mammals in protected areas

A study by University of Michigan wildlife ecologist Nyeema Harris found that human pressures on mammals in West African protected areas are driven primarily by livestock grazing and forest product gathering, not poaching. The research highlights the need for conservation efforts to incorporate livestock husbandry into management plans.

SourceUniversity of Michigan·JournalConservation Letters·DateSep 23, 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.

Cats are securely bonded to their people, too

A recent study found that domestic cats bond with their owners in a way that's surprisingly similar to infants, with about 65% of both cats and kittens classified as securely attached. This suggests that cats' human attachments are stable and present in adulthood.

SourceCell Press·JournalCurrent Biology·DateSep 23, 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.

Scientists hone in on DNA differences behind immune diseases

Researchers identified links between genetic variants and early activation of memory T cells, suggesting problems with regulating this process could lead to immune diseases. The study's findings could help narrow down the search for molecular pathways involved in immune diseases.

SourceWellcome Trust Sanger Institute·JournalNature Genetics·DateSep 23, 2019

Use, discontinuation of insulin treatment among older adults

This observational study found that insulin treatment was used less frequently among older adults (75-79 years) in poor health compared to those in good health. The study also revealed higher discontinuation rates of insulin treatment among those in poor health, suggesting potential implications for diabetes management.

SourceJAMA Network·JournalJAMA Internal Medicine·DateSep 23, 2019
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Promoting earth's legacy delivers local economic benefits

Research at the Geological Society of America Annual Meeting explores geoheritage, a concept that connects people, landscapes, and geological processes. By preserving America's geoheritage, communities can experience local economic benefits through geology-related tourism.

SourceGeological Society of America·DateSep 22, 2019

New evidence of the Sahara's age

Researchers found layers of ancient African dust in volcanic rocks and dune sands on Canary Islands, dating back to 4.8-2.8 million years ago. The findings agree with deep-sea sediments and suggest the Sahara Desert has taken breaks, with wetter periods interspersed with arid times.

SourceGeological Society of America·DateSep 22, 2019

Can machine learning reveal geology humans can't see?

Researchers used machine learning to identify previously unidentified cave entrances in a densely vegetated area of Belize. The computer program successfully picked up smaller caves that were invisible to the naked eye, and confirmed the existence of several large surprise finds, including a collapsed cave complex.

SourceGeological Society of America·DateSep 21, 2019
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Wildfire can pose risks to reservoirs

Wildfires can lead to significant impacts on soil infiltration, triggering flooding and erosion. Sediment flows can carry large amounts of debris downstream, posing a threat to reservoirs. Researchers are developing new models to predict the risks of post-wildfire sediment on reservoirs.

SourceGeological Society of America·DateSep 21, 2019

Tackling cardiovascular deaths requires urgent action in children

The European Society of Cardiology emphasizes the importance of preventing cardiovascular disease in children, who are already at risk due to sedentary lifestyles and unhealthy diets. The SBC Goes to School project aims to educate 63,000 students through teacher-student monitors, promoting exercise and healthy eating habits.

SourceEuropean Society of Cardiology·DateSep 21, 2019

Diagnostic radiologists with lifetime ABR certificates less likely to participate in MOC

A study published in the American Journal of Roentgenology found that diagnostic radiologists with lifetime ABR certificates were significantly less likely to participate in Maintenance of Certification (MOC) programs. Participation rates were only 13.9% among those with lifetime certificates, compared to nearly universal participation...

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·DateSep 20, 2019

Rethinking how cholesterol is integrated into cells

The study reveals how cholesterol is incorporated into cells through a previously unknown pathway, providing new understanding of cellular function. The discovery has significant implications for the regulation of cholesterol uptake and potential applications in treating diseases such as cardiovascular disease.

SourceAarhus University·JournalCell·DateSep 20, 2019
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.

New Penn-developed vaccine prevents herpes in mice, guinea pigs

Researchers at Penn Medicine have developed a vaccine that protects against genital herpes, with almost all animal subjects exposed to the virus showing sterilizing immunity. The vaccine stimulates three types of antibodies to block the virus from entering cells and ensure innate immune system protective functions are not turned off.

SourceUniversity of Pennsylvania School of Medicine·JournalScience Immunology·DateSep 20, 2019

SUTD researchers revolutionize 3D printed products with data-driven design method

Researchers from SUTD have developed a holistic approach that applies data-driven methods in design search and optimization for additive manufacturing (AM) products. The new method uses surrogate models to rapidly narrow down the high-dimensional design space, enabling designers to explore millions of design alternatives.

SourceSingapore University of Technology and Design·DateSep 20, 2019

Water may be scarce for new power plants in Asia

Climate change and increased demand for energy may lead to a scarcity of water resources for power plants in developing parts of Asia. The study analyzed existing and planned coal-fired power plants and found that there may not be enough water to cool them, particularly under scenarios with higher global temperatures.

SourceOhio State University·JournalEnergy & Environmental Science·DateSep 20, 2019

New insight as to how cells maintain their identity

Researchers from the University of Copenhagen and Memorial Sloan Kettering Cancer Center have discovered six proteins essential for directing PRC2 to specific areas in the genome. These findings provide insight into how cells maintain their identity, normal embryonic development, and may impact cancer treatment.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalMolecular Cell·DateSep 20, 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.

Study suggests flavored e-cigarettes may worsen asthma

Researchers found that certain flavored e-cigarette flavors, even without nicotine, can exacerbate asthma symptoms and increase tissue scarring. Flavors like Black Licorice and Banana Pudding were particularly problematic.

SourceUniversity of Technology Sydney·JournalScientific Reports·DateSep 20, 2019

Surface melting causes Antarctic glaciers to slip faster towards the ocean

New research by University of Sheffield scientists reveals a direct link between surface melting and short bursts of glacier acceleration in Antarctica, with some glaciers moving up to 400m per year. As temperatures continue to rise, this phenomenon is expected to become more common, affecting sea level rise predictions.

SourceUniversity of Sheffield·JournalNature Communications·DateSep 20, 2019

Fractal patterns in growing bacterial colonies

Researchers have applied a novel method to model bacterial colony growth, replicating fractal patterns observed in nature. The study used agent-based modeling to simulate the behavior of bacteria, varying parameters such as cell division speed and mechanical forces.

SourceSpringer·JournalThe European Physical Journal B·DateSep 20, 2019

Researchers find way to kill pathogen resistant to antibiotics

Biochemists at Nagoya University have found a way to selectively kill Pseudomonas aeruginosa bacteria using a hijacked haem acquisition system that targets other dangerous bacteria, providing an alternative treatment strategy for resistant infections.

SourceNagoya University·JournalACS Chemical Biology·DateSep 20, 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.

$2.8M in NIH grants to pinpoint male fertility genes

Researchers at Michigan State University are using $2.8M in NIH grants to study the piRNA pathway and its role in controlling male fertility. They hope to identify new targets for male contraception, addressing a significant reproductive health issue affecting one in ten couples.

SourceMichigan State University·DateSep 20, 2019

UTA, University of Maryland team up to better understand sleep apnea treatment in children

Researchers found that surgical intervention for sleep apnea in children does not significantly improve behavior, cognitive performance, or symptoms of attention deficit hyperactivity disorders. The study suggests alternative explanations for improved outcomes, shedding new light on a widely performed pediatric surgical procedure.

SourceUniversity of Texas at Arlington·JournalPEDIATRICS·DateSep 20, 2019

SCAI stages of cardiogenic shock stratify mortality risk

A new shock classification scheme has been validated in a retrospective study analyzing over 10,000 cardiac intensive care patients, revealing a stepwise increase in unadjusted CICU and hospital mortality with each successive SCAI shock stage.

SourceSociety for Cardiovascular Angiography and Interventions·JournalJournal of the American College of Cardiology·DateSep 20, 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.

Clarification of a new synthesis mechanism of semiconductor atomic sheet

Researchers have clarified a new synthesis mechanism for transition metal dichalcogenides (TMD), a type of semiconductor atomic sheet. The breakthrough enables the large-scale integration of atomic-order materials, paving the way for next-generation flexible electronics.

SourceJapan Science and Technology Agency·JournalScientific Reports·DateSep 20, 2019

New method for the measurement of nano-structured light fields

Researchers developed a nano-tomographic technique to detect invisible properties of nano-structured light landscapes in the focus of a lens. This approach enables single, fast, and straightforward camera imaging of these complex light fields.

SourceUniversity of Münster·JournalNature Communications·DateSep 20, 2019

Marijuana use among US adults with, without medical conditions

A recent study examined marijuana use among US adults with and without medical conditions, finding that nearly one-third of adults reported using marijuana in the past year. The study suggests that marijuana use is common across various populations, with potential implications for both medical and non-medical conditions.

SourceJAMA Network·JournalJAMA Network Open·DateSep 20, 2019
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.

Malawi study confirms lasting impact of life-saving technology

A study conducted at 26 Malawi government hospitals found that the national adoption of rugged, low-cost neonatal CPAP devices improved survival rates for newborns admitted with breathing problems. The study showed a 10% improvement in survival after CPAP was available for babies with respiratory distress syndrome.

SourceRice University·JournalPEDIATRICS·DateSep 20, 2019

Shocking embryonic limbs into shape

Using electric shocks accelerates the formation of limb and tail buds in early chicken embryos. The study reveals that concentric rings within the blastula deform in a cascade-like process, inducing each ring to change shape.

SourceSpringer·JournalThe European Physical Journal E·DateSep 20, 2019

Climate change study finds that maple syrup season may come earlier

A study found that climate change could cause the maple syrup season to shift one month earlier, with eastern North America potentially losing production capacity. The research suggests that areas like Quebec will see increased production, while others may experience declines.

SourceDartmouth College·JournalForest Ecology and Management·DateSep 20, 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.