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Science News Archive 2017 - Page 152


Page 152 of 461

Eating meat linked to higher risk of diabetes

A Singapore-based health study found that consuming red meat and poultry increases the risk of developing diabetes. The study suggests replacing these meats with fish, tofu, or legumes may help reduce the risk.

SourceDuke-NUS Medical School·JournalAmerican Journal of Epidemiology·DateSep 5, 2017

Superhuman 'night' vision during the total eclipse?

Scientists at Ohio State University found a possible biological explanation for the unusual clarity of vision during the recent total solar eclipse. The presence or absence of a protein in the retina called a GABA receptor enhances night vision on sunny days but disappears at night.

SourceOhio State University·JournalCurrent Biology·DateSep 5, 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.

NASA's SDO captures image of mid-level flare

A mid-level solar flare was captured by NASA's Solar Dynamics Observatory on September 4, 2017. The M5.5 class flare may cause disturbances in the atmosphere where GPS and communications signals travel.

SourceNASA/Goddard Space Flight Center·DateSep 5, 2017

Ketogenic diet improves healthspan and memory in aging mice

A ketogenic diet improved memory in aging mice and increased their chances of surviving to old age. The study suggests that the health benefits of BHB may go beyond memory and could affect tissues and organ systems.

SourceBuck Institute for Research on Aging·JournalCell Metabolism·DateSep 5, 2017

Zika virus kills brain cancer stem cells

Researchers found that Zika virus can kill glioblastoma stem cells, which are resistant to standard treatments. The virus targets these cells without harming noncancerous brain cells, making it a promising potential treatment option.

SourceWashU Medicine·DateSep 5, 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.

Readmission rates decline when hospitals develop skilled nursing facility networks

A study found that hospitals developing formal networks of skilled nursing facilities have lower readmission rates among patients discharged to these facilities. The research analyzed data from eight US cities and Medicare claims, revealing a decline in re-hospitalization rates from 24% to 18%.

SourceColumbia University's Mailman School of Public Health·JournalHealth Affairs·DateSep 5, 2017

Recommendations vary for vision screening in young children

The US Preventive Services Task Force (USPSTF) recommends vision screening for children aged 3-5 to detect amblyopia. However, the evidence for this age group is considered moderate, while it is insufficient for children under 3 years old. Early detection of vision abnormalities can prevent permanent vision loss in affected eyes.

SourceJAMA Network·JournalJAMA·DateSep 5, 2017

High-flying ducks cross Himalayas

Scientists tracked ruddy shelducks crossing the Himalayas using satellite data, finding they fly above 5,000 metres and reach 6,800 metres altitude. This challenge likely requires adaptations to cope with lower oxygen levels, surpassing even bar-headed geese' records.

SourceUniversity of Exeter·JournalJournal of Avian Biology·DateSep 5, 2017

New, ultra-rare gene mutations implicated in eating disorders

Researchers have discovered ultra-rare gene mutations associated with eating disorders, targeting a pathway involved in appetite regulation and inflammation. The findings suggest potential new treatments for these conditions, particularly for bulimia nervosa.

SourceUniversity of Iowa Health Care·JournalPLOS ONE·DateSep 5, 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.

Invasive plants change ecosystems from the bottom up

Researchers found that bacterial communities in soil are structured by plant lineage, not environment. This discovery helps understand how invasive species succeed and affects ecosystem fitness.

SourceUniversity of Rhode Island·JournalNature Communications·DateSep 5, 2017

Warmer world may bring more local, less global, temperature variability

A new study suggests that as Earth's climate warms, global unforced temperature variability will likely decrease, while local regions could see sharp increases in natural temperature variability. This shift is due to albedo feedback, which reduces the impact of melting sea ice on amplifying natural temperature fluctuations.

SourceDuke University·JournalNature Climate Change·DateSep 5, 2017

How to implement Advance Care Planning for patients

Advance Care Planning (ACP) is a process where patients discuss their goals and preferences with relatives and health-care providers. The study recommends adapting ACP to the individual's readiness, updating conversations and documents regularly.

SourceLancaster University·JournalThe Lancet Oncology·DateSep 5, 2017

Rice U. solubility study could impact energy, biology, environment

Researchers at Rice University have developed a new computer model that accurately simulates the interactions between water and alkanes, a family of hydrocarbons. This breakthrough could have far-reaching implications in fields such as energy production, environmental systems and biology.

SourceRice University·JournalThe Journal of Chemical Physics·DateSep 5, 2017

Research shows how DNA molecules cross nanopores

A new study published in Nature Communications reveals that DNA molecules move faster as they enter a nanopore and slower when exiting, due to buckling under compressive forces. This finding could inform the design of biosensors and have real-world applications in polymer properties measurement.

SourceNorthwestern University·JournalNature Communications·DateSep 5, 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.

Study shows coping skills affect women's anxiety levels

Research shows that strong coping skills and sense of coherence can help women overcome anxiety in deprived communities. Women with good coping skills were less likely to experience anxiety, regardless of their living conditions.

SourceEuropean College of Neuropsychopharmacology·DateSep 5, 2017

Engineer develops key mathematical formula for driving quantum experiments

Washington University engineer Jr-Shin Li has developed a mathematical formula to design broadband pulse sequences, leading to enhanced signal sensitivity in various quantum experiments. The formula, published in Nature Communications, is the first to use analytical methods, resolving challenges associated with numerical optimization.

SourceWashington University in St. Louis·JournalNature Communications·DateSep 5, 2017

Zika virus could be used to treat brain cancer patients, study suggests

Researchers have found that Zika virus preferentially infects and kills glioblastoma stem cells compared to other cell types. A mutant strain of the virus shows promise in slowing tumor growth and extending lifespan when combined with chemotherapy, offering a new potential treatment for brain cancer.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·DateSep 5, 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.

Discovery of boron on Mars adds to evidence for habitability

Scientists discovered borates in a Martian crater, indicating that ancient conditions were favorable for RNA synthesis and potentially life. The presence of boron on Mars adds to evidence for habitability, opening possibilities for life's origins.

SourceDOE/Los Alamos National Laboratory·JournalGeophysical Research Letters·DateSep 5, 2017

ACA marketplace plans offer fewer mental health providers compared to primary care

A new study by University of Pennsylvania researchers found that ACA marketplace plans offer significantly fewer mental health providers than primary care, highlighting the need for better regulation and incentives. The study suggests that narrower network design and lower reimbursement rates may contribute to this disparity.

SourceUniversity of Pennsylvania School of Medicine·JournalHealth Affairs·DateSep 5, 2017

Safer carbon nanomaterials, by design

Researchers aim to develop a framework to inform design of carbon nanomaterials, minimizing potential unintended consequences. They will manipulate surface chemistry and test biological and electrochemical activity to optimize CNM properties.

SourceUniversity of Pittsburgh·DateSep 5, 2017
Apple iPhone 17 Pro

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

Birds choose mates with ornamental traits

A study shows that male birds choose their mates with ornamental traits, similar to how females choose males. Researchers created population genetic models to understand the evolution of these preferences.

SourceSanta Fe Institute·JournalEcology and Evolution·DateSep 5, 2017

Glowing cancer tool illuminates benign, but dangerous, brain tumors during pituitary surgery

A new imaging tool using targeted fluorescent dye successfully lit up benign brain tumors in patients undergoing removal surgery, allowing surgeons to identify tumor tissue. The technique improved surgical outcomes, with a 73% gross-total resection rate and perfect concordance for post-operative MRI results.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Neurosurgery·DateSep 5, 2017

'Bee' informed: Public interest exceeds understanding in bee conservation

A recent study reveals that despite knowing bees are crucial to plant pollination, many people are unaware of the wide diversity of bee species beyond honeybees. The survey found that only 14% of respondents could accurately identify the number of bee species in the US, highlighting a need for public education and outreach.

SourceUtah State University·JournalFrontiers in Ecology and the Environment·DateSep 5, 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.

NASA sees development of Tropical Depression 19W

Tropical Depression 19W is developing just north of Luzon, Philippines, with strong thunderstorms and cloud top temperatures as cold as minus 63 degrees Fahrenheit. The Joint Typhoon Warning Center predicts the depression will continue to track northwest into the South China Sea over the next couple of days.

SourceNASA/Goddard Space Flight Center·DateSep 5, 2017

Aerial drones deliver sweet spot for HAB research at VIMS

Researchers use aerial drones to visualize Harmful Algal Blooms (HABs) in the York River, allowing for more efficient and cost-effective water sampling. The drones provide high-resolution images that complement satellite imagery and enable researchers to identify toxic algal species.

SourceVirginia Institute of Marine Science·DateSep 5, 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.

Alectinib: ALEX and ALUR trials show CNS benefit in NSCLC

Recent phase 3 studies (ALEX and ALUR trials) demonstrate alectinib's efficacy in treating non-small cell lung cancer (NSCLC) with central nervous system (CNS) involvement. The medication significantly decreases CNS progression, improving median progression-free survival by up to 8 months compared to standard chemotherapy.

SourceEuropean Society for Medical Oncology·DateSep 5, 2017

When not to eat your kids

Researchers found mangrove rivulus fish recognize single embryos as related to themselves despite hunger, suggesting a chemical cue role. The study's results demonstrate an early-stage embryonic kin recognition ability in this species.

SourceSpringer·JournalBehavioral Ecology and Sociobiology·DateSep 5, 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.

2011 Tohoku-oki earthquake: Results from seismic reflection data

Seismic reflection data from the 2011 Tohoku-oki earthquake revealed a frontal prism, reflective zone, and subducted horst-and-graben structures in the Japan Trench. This provides insights into the behavior of large shallow slip zones and potential tsunami earthquakes.

SourceGeological Society of America·JournalGeosphere·DateSep 5, 2017

Story tips from the Department of Energy's Oak Ridge National Laboratory, September 2017

Researchers at Oak Ridge National Laboratory are developing new materials to repair heavy-duty vehicle engines, reducing energy consumption and extending their lifespan. The lab is also working on smart home solutions to optimize energy usage in homes, using advanced algorithms and sensors to collect data on energy demand.

SourceDOE/Oak Ridge National Laboratory·JournalAdvanced Functional Materials·DateSep 5, 2017

Preventing exercise-induced bronchospasm

Researchers have identified the best ways to diagnose, prevent, and treat exercise-induced bronchospasm (EIB) in children with and without asthma. Effective treatments include pharmacological interventions and practical preventative methods such as wearing face masks and selecting warmer exercises.

SourceFrontiers·JournalFrontiers in Pediatrics·DateSep 5, 2017

Nanoparticles limit damage in spinal cord injury

A biodegradable nanoparticle injection after a spinal cord injury prevents inflammation and scarring that inhibits repair. Mice with the treatment were able to walk better than those without, suggesting a potential new approach for human spinal cord injury treatment.

SourceNorthwestern University·JournalNeurobiology of Disease·DateSep 5, 2017
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.

An overlooked and rare new gall-inducing micromoth from Brazil

A new species of primitive monotrysian micromoth, Cecidonius pampeanus, has been discovered in Brazil, inducing noticeable galls on the Uruguayan pepper tree. The larvae's low survival rate and lack of gene flow amongst populations threaten their extinction.

SourcePensoft Publishers·JournalZooKeys·DateSep 5, 2017

Newly-discovered semiconductor dynamics may help improve energy efficiency

Researchers have uncovered a reason why semiconductors lose their ability to carry electricity as they become more densely doped. They found that transient bonding of dopant ions with the semiconductor base material impeds conduction, but now know how to design smarter systems to minimize this effect.

SourceUniversity of Illinois Chicago·JournalACS Nano·DateSep 5, 2017
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.

Large-scale study of genetic data shows humans still evolving

Researchers analyzed the genomes of 210,000 people to find a drop in some genetic mutations linked to Alzheimer's disease and heavy smoking in those who lived longer. Additionally, sets of mutations predisposing people to heart disease and obesity appeared less often in longer-lived individuals.

SourceColumbia University·JournalPLOS Biology·DateSep 5, 2017

Gene related to brain damage in pre-term infants identified

Researchers at King's College London have identified a gene, DLG4, associated with brain damage caused by pre-term birth. The study found that DLG4 is involved in controlling the inflammatory process and may open doors for effective treatments of diseases such as cerebral palsy and autism.

SourceKing's College London·JournalNature Communications·DateSep 5, 2017

NASA sees development of Tropical Storm Jose

NASA analyzed Tropical Storm Jose using Aqua satellite data, detecting strong thunderstorms with cold cloud top temperatures indicating potential for heavy rainfall. The storm is forecast to strengthen and become a hurricane by Friday.

SourceNASA/Goddard Space Flight Center·DateSep 5, 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-NOAA's Suomi NPP satellite spots Lidia dissipating

Lidia, a tropical cyclone, weakened and degenerated into a remnant low-pressure area on Sept. 2. The National Hurricane Center issued its final advisory at 5 a.m. EDT, noting the storm had lost deep convection and was expected to dissipate by Monday night.

SourceNASA/Goddard Space Flight Center·DateSep 5, 2017

Older wombs linked to complications in pregnant mice

Researchers found that older wombs have trouble supporting placenta growth, leading to poor blood supply and birth defects. The study suggests that aging wombs may contribute to increased risks of pregnancy complications in humans.

SourceBabraham Institute·JournalNature Communications·DateSep 5, 2017

New insights into bacterial toxins

A study published in The Journal of Biological Chemistry reveals that bacterial toxins from E. coli can cause urinary tract infections with a different mechanism than pertussis toxin, which causes whooping cough. Understanding this diversity may help improve existing vaccines and create new ones.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Biological Chemistry·DateSep 5, 2017

Aeroices: Newly discovered ultralow-density ice

A team from Okayama University in Japan has discovered a new family of ice phases called aeroices, which have the lowest density of all known ice crystals. These ices can be more stable than zeolitic ice at certain thermodynamic conditions under negative pressure.

SourceAmerican Institute of Physics·JournalThe Journal of Chemical Physics·DateSep 5, 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.

Association for Molecular Pathology announces 2017 award recipients

The Association for Molecular Pathology (AMP) has awarded prestigious honors to Drs. Andrew P. Feinberg, Gregory J. Tsongalis, and Alexis B. Carter for their outstanding contributions to the field of molecular diagnostics. AMP President Federico A. Monzon praised the award recipients for their decades of service to the society.

SourceAssociation for Molecular Pathology·DateSep 5, 2017

Sharp rise in common ownership

A recent analysis found that nearly half of hospitals have shared ownership with providers in post-acute care or hospice sectors, up from 25 percent in 2005. This trend has significant implications for antitrust, payment, and regulatory policies, as well as the quality and cost of care.

SourceHarvard Medical School·JournalHealth Affairs·DateSep 5, 2017

Could switchgrass help China's air quality?

Researchers propose switchgrass as a solution to China's poor air quality by reducing particulate emissions from soil erosion. The crop's ability to hold soil and produce biomass makes it an attractive alternative to coal, with potential for widespread adoption in the Loess Plateau region.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Integrative Agriculture·DateSep 5, 2017

Studies call for expansion and digitization of Arctic museum collections

A recent study calls for the expedited sampling and digitizing of Arctic specimens on an international scale to fill gaps in biological diversity. The goal is to develop a comprehensive and accessible collection that can be used by researchers, educators, and the public to tackle conservation problems and promote STEM education.

SourceCanadian Science Publishing·JournalArctic Science·DateSep 5, 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.