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Science News for September 5, 2017


New app replaces ultrasound with smartphone camera to measure heart health

A new app has been developed that can noninvasively provide detailed information about heart health using a smartphone camera. The app measures pressure waveforms of blood flow through the cardiovascular system and has been shown to be as accurate as echocardiography in estimating left ventricular ejection fraction.

SourceCalifornia Institute of Technology·JournalJournal of Critical Care Medicine·DateSep 5, 2017

Research dog helps scientists save endangered carnivores

A study using scat-sniffing research dogs helped scientists develop a plan to save reclusive jaguars, pumas, and other endangered carnivores by creating habitat corridors that connect protected areas. The model provides maximum habitat connectivity for all species while minimizing costs through privately owned lands and communities.

SourceWashington University in St. Louis·JournalPLOS ONE·DateSep 5, 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.

Aspirin-like pain reliever diflunisal blocks hearing protein

A Rice University study has found that the aspirin-like drug diflunisal blocks the action of prestin, a key protein required for hearing. The research suggests potential repurposing of diflunisal as a treatment for cancer and amyloid polyneuropathy.

SourceRice University·JournalPLOS ONE·DateSep 5, 2017

Mystery solved: How thyroid hormone prods red blood cell production

Scientists have discovered the key trigger molecule that helps mature red blood cells. By removing a hydrophobic molecule from serum using charcoal filters, researchers found that adding back just thyroid hormone triggers red blood cell maturation.

SourceWhitehead Institute for Biomedical Research·JournalProceedings of the National Academy of Sciences·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.

Global 'community' rallies for the Reef

A global study of over 5,000 people from 40 countries reveals diverse communities form strong attachments to the Great Barrier Reef, regardless of geographic location. The research suggests resource managers should engage with global communities to build broad public support for protecting the reef.

SourceARC Centre of Excellence for Coral Reef Studies·JournalProceedings of the National Academy of Sciences·DateSep 5, 2017

More durable, less expensive fuel cells

The University of Delaware team developed a new technology that can make fuel cells cheaper and more durable. They created a catalyst of tungsten carbide nanoparticles, which improves water management and reduces the burden on the humidification system in fuel cells.

SourceUniversity of Delaware·JournalNature Communications·DateSep 5, 2017

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

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
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.

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
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.

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

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
Apple iPhone 17 Pro

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

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
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.

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
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.

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

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
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.

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

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
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

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

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
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

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

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
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.

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

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
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.

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

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
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.

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

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
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.

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

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
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.

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

FDG-PET/CT predicts melanoma patients' response to immune checkpoint inhibitor therapy

Early FDG-PET/CT scanning can accurately predict melanoma patients' response to immune checkpoint inhibitor therapy, providing a more effective treatment approach. The study developed criteria with high sensitivity, specificity, and accuracy, identifying a small increase in tumor uptake as an indication of responsiveness.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·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.

Outreach interventions improve colorectal cancer screening

Two studies published in JAMA Network found that outreach interventions improved colorectal cancer screening completion rates among patients who were not up-to-date or nonadherent with CRC screening. The studies showed that fecal immunochemical test and colonoscopy outreach programs led to higher screening process completion rates comp...

SourceJAMA Network·JournalJAMA·DateSep 5, 2017

'Extreme' telescopes find the second-fastest-spinning pulsar

Astronomers have identified a millisecond pulsar spinning at more than 42,000 revolutions per minute using the Netherlands-based Low Frequency Array (LOFAR) radio telescope. The discovery provides insights into the potential for finding ultra-fast pulsars and raises questions about the fastest-spinning pulsars in the universe.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Letters·DateSep 5, 2017

Unplanned Fox News viewing influences likelihood of voting for Republican presidential candidates

A new study in the American Economic Review found that viewers who stumble upon Fox News first while channel surfing are more likely to vote for a Republican presidential candidate. The study used voter records and survey data to compare individuals from different cable news channel positions, finding a significant association between ...

SourceEmory Health Sciences·JournalAmerican Economic Review·DateSep 5, 2017

Protein shown to be predictor of kidney damage in children

Researchers found that high levels of suPAR are a reliable predictor of kidney damage in children, similar to adults. The protein is associated with increased risk of kidney loss and progression in children with mild to moderate kidney disease.

SourceRush University Medical Center·JournalJAMA Pediatrics·DateSep 5, 2017

Discrimination in the housing market is hindering successful integration

A Finnish study found that males with Arabic names face significant discrimination in the rental housing market, receiving responses only 16% of the time, compared to 42% for females with Finnish names. The study highlights the challenges faced by migrant communities in integrating into their host societies.

SourceAcademy of Finland·JournalPLOS ONE·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.

Mice on ketogenic diets live longer and healthier in old age

Two independent mouse studies found that ketogenic diets improved memory in older animals and increased their chances of living longer. The diets also preserved physical fitness and altered insulin signaling pathways in the mice. Further research is needed to fully understand the effects of a ketogenic diet on human health and aging.

SourceCell Press·JournalCell Metabolism·DateSep 5, 2017

Foundations: A remedy, with shortcomings, to the journalism crisis

A new study from NYU's Steinhardt School of Culture, Education, and Human Development questions the adequacy of foundation-supported nonprofit news organizations as a solution to journalism's financial crisis. The study finds that these organizations often prioritize impact over sustainability and may be influenced by donors' agendas.

SourceNew York University·JournalJournalism·DateSep 5, 2017

How receptors for medicines work inside cells

Researchers have discovered that G protein-coupled receptors (GPCRs) are active in the cell interior, influencing gene transcription and cell division. This finding has implications for developing innovative drugs targeting receptor function or uptake.

SourceUniversity of Würzburg·JournalNature Communications·DateSep 5, 2017

Contributions to veterans in the US criminal justice system identified

Research from the University of Missouri identifies themes that could help policymakers keep veterans out of jail, including alcohol and drug use, difficulty adjusting to civilian life, and economic disadvantages. The study found that trauma encountered in the military, relational stress, and struggles with civilian culture contribute ...

SourceUniversity of Missouri-Columbia·JournalJournal of Qualitative Criminal Justice & Criminology·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.

Scientists find new evidence about how to prevent worsening pneumonia

Researchers found that a synthetic peptide called TIP strengthens the barrier function of lung capillaries, preventing fluid accumulation and potential deadly complications. The study suggests a promising strategy for reducing dangerous fluid volume in lungs, particularly for vulnerable populations like children under five.

SourceMedical College of Georgia at Augusta University·JournalFrontiers in Immunology·DateSep 5, 2017

Building a morphogen gradient by simple diffusion in a growing plant leaf

A team of researchers has demonstrated that pure diffusion in a growing tissue is sufficient to explain the formation of a signaling gradient along the leaf proximal-to-distal axis. This finding provides evidence for the viability of the diffusion-based model of morphogen in developmental patterning of multicellular organisms.

SourceNational Institutes of Natural Sciences·JournalBiophysical Journal·DateSep 5, 2017

Study shows transgender students are at significant risk for suicidal thoughts

A study published in JAACAP found that transgender youth in California are at significant risk for suicidal thoughts, with nearly 35% reporting suicidal ideation. The study used statewide representative data and highlights the need for school-based interventions to address victimization and provide access to gender-affirming healthcare.

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateSep 5, 2017

NASA sees Irma strengthen to a category 5 hurricane

Hurricane Irma has strengthened to a Category 5 hurricane with maximum sustained winds near 175 mph, posing an extremely dangerous threat to the northern Leeward Islands. NASA and NOAA satellites have been providing critical imagery and data to forecasters, indicating significant fluctuations in intensity over the next few days.

SourceNASA/Goddard Space Flight Center·DateSep 5, 2017

Side effects of antidepressants used for chronic pain relief

A recent study found that almost all antidepressants present significant side effects, but some individuals may better tolerate certain side effects. Personalized medicine is recommended to match chronic pain patients with suitable antidepressant medication, taking into account their individual health profiles and existing health issues.

SourceFrontiers·JournalFrontiers in Neurology·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.

Eat fat, live longer?

A recent mouse study at UC Davis School of Veterinary Medicine reveals that a high fat, ketogenic diet increases median life span by 13% and improves quality of health in later life. The study also shows improvements in memory and motor function, as well as prevention of age-related markers of inflammation.

SourceUniversity of California - Davis·JournalCell Metabolism·DateSep 5, 2017

Study suggests simple way to predict preterm births

A study from MIT suggests that cervical mucus analysis can predict preterm births, potentially allowing doctors to intervene earlier. Researchers found significant differences in mucus permeability and adhesiveness between women who delivered prematurely and those who did not.

SourceMassachusetts Institute of Technology·JournalScientific Reports·DateSep 5, 2017

Team finds way to measure key cell regulator's activity

Scientists have created genetically encoded fluorescent sensors to measure GTP levels in cells, which can help identify potential anti-cancer compounds. This breakthrough discovery may lead to new treatments for various diseases by regulating cell movement, growth, and differentiation.

SourceUniversity of Texas Health Science Center at San Antonio·JournalNature Methods·DateSep 5, 2017

Scientists developed 'smart fertilizer'

Researchers created a new generation of fertilizers using bio-decomposable materials that break down into innocuous products. The smart fertilizers provide a gradual release of active nitrogen compounds, reducing leaching and increasing plant biomass.

SourceSiberian Federal University·JournalJournal of Agricultural and Food Chemistry·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.

The sniff test of self-recognition confirmed: Dogs have self-awareness

A new research study used a 'sniff-test' to evaluate dogs' ability to recognize themselves, confirming the hypothesis of self-cognition proposed by Dr. Cazzolla Gatti. The experiment found that dogs investigate their own odours longer when modified in an olfactory mirror test.

SourceNational Research Tomsk State University·JournalBehavioural Processes·DateSep 5, 2017

Childhood socioeconomic status associated with arterial stiffness in adulthood

A recent study published in HYPERTENSION journal reveals that lower childhood socioeconomic status is associated with increased arterial stiffness in adulthood. The research, conducted over 21 years, found that children from lower-income families were more likely to experience cardiovascular events as adults.

SourceUniversity of Turku·JournalHYPERTENSION·DateSep 5, 2017

Boosting a lipid fuel makes mice less sensitive to the cold

Researchers at University of Utah Health found that boosting levels of acylcarnitines, a new lipid source for brown fat, restores youthful ability to adapt to cold in older mice. This discovery could lead to a therapy for cold sensitivity and potentially aid in obesity prevention.

SourceUniversity of Utah Health·JournalCell Metabolism·DateSep 5, 2017

The protein TAZ sends 'mixed signals' to stem cells

Researchers at USC found that TAZ can convey different signals to stem cells based on its location within the cell, affecting differentiation and self-renewal. This discovery provides a new tool for stimulating stem cells and has potential applications in regenerative medicine.

SourceUniversity of Southern California - Health Sciences·JournalStem Cell Reports·DateSep 5, 2017
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.

Study shows contrasting long-term cognitive effects of psychiatric drugs in schizophrenia

A long-term study on schizophrenia patients found that low cumulative exposure to benzodiazepine and antidepressant medications has no significant effect on cognition. However, high-dose use of antipsychotic drugs was associated with poorer cognitive functioning, while a break in treatment was linked to better outcomes.

SourceEuropean College of Neuropsychopharmacology·JournalEuropean Psychiatry·DateSep 5, 2017

Split-brain fruit fly research gives new insight into autism

Neuroscientists at the University of Nevada, Reno identified a genetic mechanism in fruit flies that disrupts brain pathways connecting the left and right hemispheres, separately linked to autism. The study suggests that the human gene PRRG4 may play a role in regulating nerve fiber guidance and synapse formation.

SourceUniversity of Nevada, Reno·JournalPLOS Genetics·DateSep 5, 2017

Longer, stronger summers in the Gulf of Maine

The Gulf of Maine is warming at a rate of 0.4 degrees Celsius per decade, with summer temperatures increasing by two months in the last three decades. This has significant implications for marine species such as lobster and herring, which are shifting their distribution patterns in response to the changing climate.

SourceUniversity of Maine·DateSep 5, 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.

Heparin stimulates food intake and body weight gain in mice

Researchers found that heparin stimulates AgRP neurons in the hypothalamus, increasing production of a neuropeptide that stimulates food intake and contributing to increased body weight. The study suggests heparin may be a potential target for treating eating disorders and obesity.

SourceBaylor College of Medicine·JournalCell Reports·DateSep 5, 2017

Investigating the mechanisms of metastasis

Researchers at Children's Hospital Los Angeles are studying the role of extracellular vesicles, or exosomes, in cancer metastasis. Exosomes, released by cancer cells, can modify the behavior of surrounding cells, making them hospitable to cancer growth.

SourceChildren's Hospital Los Angeles·DateSep 5, 2017

Blood is thicker than water for the common reed -- At least that's what the soil tells us

Researchers found that bacterial communities in soil are primarily structured by plant lineage rather than environmental factors. The study's results suggest that invasive plants are successful due to their freedom from cultivating microbial defense mechanisms, allowing them to allocate resources for growth and reproduction.

SourceNortheastern University College of Science·JournalNature Communications·DateSep 5, 2017

Can height increase risk for blood clots in veins?

A study of over two million Swedish siblings found an association between height and risk of venous thromboembolism, with shorter participants experiencing a lower risk. The study suggests that gravity may play a role in the increased risk for taller individuals.

SourceAmerican Heart Association·DateSep 5, 2017

Was the primordial soup a hearty pre-protein stew?

Researchers at Georgia Tech formed hundreds of possible precursor molecules in the lab and found that depsipeptides formed quickly and abundantly under conditions common on prebiotic Earth. These molecules could have served as a chemical stepping stone, accelerating the birth of long peptides that make up proteins.

SourceGeorgia Institute of Technology·JournalProceedings of the National Academy of Sciences·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.

Letting programs manage their own processing resources

Researchers are working on a method to distribute processing power to programs based on their needs, enabling computers to cope with future requirements. This approach aims to prevent unpredictable delays and frequent interruptions by providing accurate information regarding application needs.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·DateSep 5, 2017

Sweet success: Nanocapsule perfectly binds sucrose in water

A Japanese team of researchers has successfully developed a synthetic receptor nanocapsule that can selectively bind sucrose in water. The capsule's unique recognition system is based on CH-π interactions between sucrose and the inner walls of the nanocapsule, allowing it to capture sucrose with high yield and stability.

SourceTokyo Institute of Technology·JournalScience Advances·DateSep 5, 2017

Adding commercial soy in developing countries brings unique challenges

Growing commercial soybean in developing countries requires changes to traditional agricultural practices, including weed and pest control, soil correction, and access to certified seed supply chains. This shift can lead to poverty reduction, nutrition improvement, and rural economic development, but also a tradeoff of higher chemical ...

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalTropical Conservation Science·DateSep 5, 2017

Life expectancy varies by up to 18 years in King County, Washington

A new study finds that life expectancy varies by up to 18 years across King County, Washington, with residents in affluent areas living significantly longer than those in poorer neighborhoods. The study provides detailed estimates of death rates by cause, year, and sex among the county's nearly 400 census tracts.

SourceInstitute for Health Metrics and Evaluation·JournalThe Lancet Public Health·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.

Researchers develop Lassa fever treatment effective eight days after infection

Researchers at the University of Texas Medical Branch have developed a treatment for Lassa fever that provides 100% protection against the deadly virus in nonhuman primates, even when administered up to eight days after exposure. The treatment uses monoclonal antibodies and has been shown to be well-tolerated.

SourceUniversity of Texas Medical Branch at Galveston·JournalNature Medicine·DateSep 5, 2017

The STING of death in T cells

Researchers have discovered that STING triggers pro-apoptotic responses in T cells, which may lead to new treatments for T-cell lymphomas. The study also found that delivering a small molecule that activates the STING pathway can prevent the growth of T cell-derived tumors in live animals.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateSep 5, 2017

Longtime antidepressant could slow Parkinson's

Researchers found that an antidepressant drug, nortriptyline, slowed the growth of abnormal proteins associated with Parkinson's disease. The study suggests a potential new approach to treating the disease, which could be simpler and more effective than current therapies.

SourceMichigan State University·JournalNeurobiology of Disease·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.

'Waves' of neural activity give new clues about Alzheimer's

Researchers have discovered anomalies in the slow wave activity of mice with cognitive decline similar to Alzheimer's, which may provide new insights into the disease. The study suggests that restoring these waves could potentially be a therapeutic approach.

SourceSpanish Foundation for Science and Technology·JournalNeuron·DateSep 5, 2017

A revolution in lithium-ion batteries is becoming more realistic

Scientists have discovered a new class of materials that can replace liquid electrolytes in lithium-ion batteries, potentially leading to smaller, lighter, and safer devices. The breakthrough material showed exceptional ionic conductivity, even at low temperatures, and its properties are comparable to those of liquid electrolytes.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalAdvanced Energy Materials·DateSep 5, 2017

Opioid abuse can be treated successfully in primary care settings, study finds

Patients in a collaborative care model received more substance abuse treatment and reported higher abstinence rates compared to those receiving usual primary care services. The study suggests that integrating treatment into primary medical care can increase access to evidence-based substance use treatment.

SourceRAND Corporation·JournalJAMA Internal Medicine·DateSep 5, 2017

Spotting risky behavior crucial in cutting road accidents

A recent study by University of the Basque Country researcher David Herrero found that risky behavior is a crucial predictor of accident-related events. The study, which analyzed data from over 400 drivers, also identified age and sex differences in aggressive driving behavior.

SourceUniversity of the Basque Country·JournalAccident Analysis & Prevention·DateSep 5, 2017

Man-made reefs: A compelling diving alternative -- Ben-Gurion U. study

Artificial coral reefs can be more attractive to divers than natural formations and help mitigate potential reef damage. A new study by Ben-Gurion University of the Negev found that artificial reefs around the world can evaluate aesthetic, behavioral, and attitudinal aspects of diving experiences.

SourceAmerican Associates, Ben-Gurion University of the Negev·JournalJournal of Environmental Management·DateSep 5, 2017

Racial and ethnic differences seen in antibiotics prescribed for viral illnesses in pediatric EDs

A multi-center study found significant racial and ethnic differences in antibiotic prescribing for viral acute respiratory tract infections in pediatric Emergency Departments. Non-Latino white children were nearly twice as likely to receive antibiotics, while Latino and black children received lower rates of unnecessary prescriptions.

SourceChildren's National Hospital·JournalPEDIATRICS·DateSep 5, 2017

Deforestation long overlooked as contributor to climate change

A new study by Cornell University shows that deforestation significantly impacts global warming, even if fossil fuel emissions are eliminated. Tropical deforestation can lead to a 1.5 degree increase in global warming, making it an important consideration for climate policy.

SourceCornell University·JournalEnvironmental Research Letters·DateSep 5, 2017