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Science News for November 2, 2017


Shedding light on the mystery of matter accretion in young stars

An international team of researchers has made a groundbreaking discovery about matter accretion in young stars, allowing for more accurate calculations of the accretion rate. This finding is crucial for understanding the life cycle of stars and their growth under gravity's influence.

SourceInstitut national de la recherche scientifique - INRS·JournalScience Advances·DateNov 2, 2017

New link found between gut bacteria and age-related conditions

A new study finds that gut bacteria from old mice induce age-related chronic inflammation in young mice, suggesting a potential strategy for healthy ageing. The research highlights the importance of maintaining a balanced gut microbiota to prevent inflammaging and related diseases.

SourceFrontiers·JournalFrontiers in Immunology·DateNov 2, 2017

Synaptic disorder

Scientists discover dysfunctional autophagy plays a central role in motor neuron diseases, characterized by muscle atrophy and loss. The PLEKHG5 gene controls the degradation of synaptic vesicles, and its dysfunction leads to aggregation and motor neuron disorder progression.

SourceUniversity of Würzburg·JournalNature Communications·DateNov 2, 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.

Electrostatic force takes charge in bioinspired polymers

The study introduces a method for controlling polymer structure and function by utilizing electrostatic charge, allowing for the creation of smart materials with diverse applications. By tuning the sequence of charges along polymer chains, researchers can engineer desired properties and expand the diversity of polymers used.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Communications·DateNov 2, 2017

Researchers identify potential autoantigen in aggressive form of kidney disease

A particular protein, DNAJB9, is found in abundance in the kidneys of patients with fibrillary glomerulonephritis, an aggressive kidney disease. The discovery may improve diagnosis and treatment options for this disease, which affects nearly half of patients who become dependent on dialysis.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateNov 2, 2017

Removing digital devices from the bedroom can improve sleep for children, teens

Penn State researchers recommend removing electronic devices from bedrooms, establishing bedtime routines, and avoiding bright lights to improve sleep in children and adolescents. The study suggests screen-based media consumption leads to delayed bedtimes, reduced total sleep duration, and negative effects on sleep quality.

SourcePenn State·JournalPEDIATRICS·DateNov 2, 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.

Risk of oversharing in conversation increases with age, study says

As people age, their ability to filter distracting information and consider others' perspectives declines, increasing the risk of oversharing. Researchers from the University of Edinburgh and Northwestern University found that older adults are more likely to reveal irrelevant details in conversation.

SourceUniversity of Edinburgh·JournalCognition·DateNov 2, 2017

Resisting alien invasions

Researchers found that competition and herbivory provide resilience against invasive species in certain marine protected areas. The study suggests that healthy kelp forests, with high levels of native algae, outcompete invasive species like Sargassum horneri.

SourceUniversity of California - Santa Barbara·JournalEcology Letters·DateNov 2, 2017

Navigating the genome to cure deafness

A Tel Aviv University study identifies the first group of long non-coding RNAs in the auditory system, which may help devise strategies for curing deafness. The researchers found that these RNA molecules play a crucial role in regulating genes involved in deafness.

SourceAmerican Friends of Tel Aviv University·JournalScientific Reports·DateNov 2, 2017

Mini cancer tumors grown in first-of-kind pioneering research

Scientists at the University of Birmingham are pioneering a new approach to bowel cancer treatment using mini tumor models. The study, funded by Cancer Research UK, aims to identify new treatments and improve existing ones for this common yet deadly disease.

SourceUniversity of Birmingham·DateNov 2, 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.

Australian tourism policies fail to address climate change

A recent study by QUT-led researchers found that only 21% of Australia's tourism strategies mention climate change, with most simply acknowledging it as an issue. The study suggests that the industry has significant room to improve and step up action on addressing climate change.

SourceQueensland University of Technology·JournalJournal of Sustainable Tourism·DateNov 2, 2017

Treating menopausal symptoms can protect against stress' negative effects

A small-scale study suggests estrogen treatment after menopause can protect working memory needed for short-term cognitive tasks from the effects of stress. Women who received estrogen therapy performed better on memory tasks regardless of stress exposure.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateNov 2, 2017

Retired professional footballers at higher risk of knee osteoarthritis

A large study reveals retired professional footballers are two to three times more likely to suffer from knee pain and osteoarthritis than the general population. The research found that repetitive microtrauma from playing football is a major cause of increased risk, particularly in younger age groups.

SourceUniversity of Nottingham·JournalBritish Journal of Sports Medicine·DateNov 2, 2017

Patients report worse care experience in GP practices owned by limited companies

Research published in the Journal of the Royal Society of Medicine found that patients registered to general practices owned by limited companies reported worse experience of their care compared to those registered with independently owned practices. The study analyzed data from over 7,900 general practices in England and found signifi...

SourceSAGE·JournalJournal of the Royal Society of Medicine·DateNov 2, 2017
Apple iPhone 17 Pro

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

Scientists decipher mechanisms underlying the biology of aging

Researchers deciphered molecular processes influencing aging by studying chromatin silencing in yeast, discovering a balance between open and closed states to maintain cell function and longevity. Continuous or complete loss of this balance accelerates aging.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateNov 2, 2017

What effect has substance abuse on outcome of schizophrenia treated with antipsychotics?

Long-term administration of antipsychotic drugs can worsen schizophrenia outcomes if patients consume substances like nicotine and alcohol or drugs like cannabis and amphetamines. However, measures such as administering long-acting injectable antipsychotics and psychoeducation can improve adherence and reduce substance abuse.

SourceBentham Science Publishers·JournalCurrent Drug Abuse Reviews·DateNov 2, 2017

Psoriasis (PsO) patients at higher risk for serious liver disease

Patients with psoriasis are at a higher risk of developing serious liver disease compared to those with rheumatoid arthritis, according to a large population-based study. The study found that systemic inflammation plays a significant role in the development of liver disease in these patients.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Investigative Dermatology·DateNov 2, 2017

Animals' mitochondria defenses discovered in plants

Scientists have identified a plant-specific unfolded protein response (UPRmt) that protects mitochondrial proteins from damage, similar to the UPRmt found in animals. This discovery highlights the conserved nature of mitonuclear stress signaling pathways across species.

SourceEcole Polytechnique Fédérale de Lausanne·JournalMolecular Cell·DateNov 2, 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.

Study: Most US adults say today's children have worse health prospects

A new study by Michigan Medicine found that less than 1 in 5 adults believe kids are physically healthier today compared to when they were growing up. Mental health issues are also a dominant factor in children's well-being, with only 15% of respondents believing the chances for good mental health have improved.

SourceMichigan Medicine - University of Michigan·JournalAcademic Pediatrics·DateNov 2, 2017

UZH anthropologists describe third orangutan species

Researchers from the University of Zurich have identified a distinct third species of orangutans, Pongo tapanuliensis, through genomic and morphological analysis. The Tapanuli population is believed to be direct descendants of the first Sumatran population and has been isolated for at least 10,000 years.

SourceUniversity of Zurich·JournalCurrent Biology·DateNov 2, 2017

Innovative statistical methods shed light on extent of modern slavery in US, world

Groundbreaking research employs innovative statistical methods to accurately quantify modern slavery's prevalence, revealing an estimated 40.3 million people enslaved worldwide in 2016. The work has been widely accepted by the UN and advocates, offering a solution to estimate the extent of slavery in well-developed countries.

SourceAmerican Statistical Association·JournalCHANCE·DateNov 2, 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.

This drug could block harmful impact of teen binge drinking

A recent study has discovered a potential treatment for adult alcohol dependence caused by teenage binge drinking behavior. Researchers found that a specific drug can prevent the detrimental effects of adolescent binge drinking on brain development and reduce alcohol consumption in adulthood.

SourceUniversity of Adelaide·JournalNeuropharmacology·DateNov 2, 2017

UGA, Sanofi Pasteur develop new broadly protective vaccines for H3N2 influenza

Researchers at UGA and Sanofi Pasteur developed a broadly protective vaccine against multiple strains of H3N2 influenza, which neutralized 100% of the viruses over a five-year period. The vaccine has the potential to replace seasonal flu vaccines with year-round manufacturing, reducing production time.

SourceUniversity of Georgia·JournalJournal of Virology·DateNov 2, 2017

Long-term study of Nicaraguan children reveals key window in which...

A new study in Nicaraguan children pinpoints a narrow window of antibody levels that enhances reaction to severe dengue, shedding light on the long-standing phenomenon of antibody-dependent enhancement (ADE). The findings hold important implications for vaccine development against dengue and related flaviviruses like Zika.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 2, 2017

The secret lives of ancient land plants

The study of Marchantia polymorpha's genome sheds light on land plant evolution, showing liverworts possess ancestral characteristics. The findings have significant implications for molecular and genetic studies, providing insights into future agricultural applications.

SourceKyoto University·JournalCell·DateNov 2, 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.

Atmospheric beacons guide NASA scientists in search for life

Researchers suggest hunting for cruder signatures of potentially habitable worlds, which would be easier to detect with current resources in less time. They look for atmospheres rich with water vapor and nitrogen, and oxygen, as these are basic molecules that are biologically friendly and have strong infrared emitting power.

SourceNASA/Goddard Space Flight Center·JournalScientific Reports·DateNov 2, 2017

Study: Brain activity is inherited, may inform treatment for ADHD, autism

A new study at Oregon Health & Science University found that brain activity patterns are inherited, with heritable relationships demonstrated within five brain systems. This discovery may lead to personalized and targeted treatment approaches for conditions like ADHD and autism.

SourceOregon Health & Science University·JournalNetwork Neuroscience·DateNov 2, 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.

Biocompatible photonic crystals expand their use from optics to medicine

Researchers at ITMO University have developed a novel approach to obtaining non-toxic magnetic photonic crystals, expanding their applications from photonics to biomedicine. These nanospheres can be used to design drugs for fighting thrombosis and cancer, and their biocompatibility makes them suitable for targeted drug delivery.

SourceITMO University·JournalScientific Reports·DateNov 2, 2017

NSF investments aim to address growing cybersecurity challenge

The NSF Secure and Trustworthy Cyberspace program aims to address the growing cybersecurity challenge through foundational research and education. The $74.5 million investment will support a wide range of research areas, including access control, cryptography, and human interaction, to develop safer and more secure cyber systems.

SourceU.S. National Science Foundation·DateNov 2, 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.

Family favoritism: Younger siblings impacted more

A new study by Alex Jensen reveals that younger siblings experience a stronger impact from family favoritism compared to older siblings. The research found that when children perceive favoritism, their relationship with parents is strengthened if they feel like the favorite and the parents agree, but weakened if they don't.

SourceBrigham Young University·JournalJournal of Adolescence·DateNov 2, 2017

Learning a mother tongue: A universal process?

Researchers studying a traditional population in the Bolivian Amazon found that Tsimane children spend less than one minute per hour talking to their parents, compared to ten times less than in Western countries. This variation highlights wide intercultural differences in language development.

SourceCNRS·JournalChild Development·DateNov 2, 2017

Mexican doctors safely reuse donated pacemakers after sterilisation

A study presented at the Mexican Congress of Cardiology found that pacemakers can be safely reused after sterilisation, potentially increasing access to life-saving treatment for those who cannot afford it. The procedure involves washing and sterilizing donated devices, which were used in patients with a minimum battery life of six years.

SourceEuropean Society of Cardiology·DateNov 2, 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.

Blood-clotting protein prevents repair in the brain

Researchers discovered that a blood-clotting protein, fibrinogen, stops adult stem cells from producing myelin, preventing brain cell repair. The study's findings may lead to new treatments for diseases such as MS and other conditions affecting the nervous system.

SourceGladstone Institutes·JournalNeuron·DateNov 2, 2017

Computer program helps doctors detect acute kidney injury earlier to save lives

A new computer program has been developed to help doctors detect acute kidney injury earlier, reducing its severity and improving survival rates. The program, which was tested in over half a million patients, showed a significant reduction in hospital mortality, length of stay, and dialysis rates.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalJournal of the American Society of Nephrology·DateNov 2, 2017

How do adult brain circuits regulate new neuron production?

Researchers have discovered a long-distance brain circuit that controls the production of new neurons in the hippocampus, a critical area for learning and memory. The circuit, involving the medial septum and PV interneurons, regulates stem cell activity and maintains healthy neurogenesis.

SourceUniversity of North Carolina Health Care·JournalCell Stem Cell·DateNov 2, 2017

WSU researchers document transformation of graphite into hexagonal diamond

A team of WSU researchers has observed and recorded the creation of hexagonal diamond in highly oriented pyrolytic graphite under shock compression. The discovery reveals crucial details about how hexagonal diamond is formed, potentially helping planetary scientists estimate impact severity at meteorite craters.

SourceWashington State University·JournalScience Advances·DateNov 2, 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.

Childhood spankings can lead to adult mental health problems

A new study by University of Michigan researchers links childhood spankings to depression, substance abuse and suicidal tendencies in adulthood. The study suggests that spanking should be considered an adverse childhood experience, similar to physical and emotional abuse.

SourceUniversity of Michigan·JournalChild Abuse & Neglect·DateNov 2, 2017

A bit of a 'quantum magic trick'

Researchers from Washington University in St. Louis and University of Rochester use quantum mechanics to measure frequency with unprecedented accuracy, reducing uncertainty by a factor of 100. This breakthrough has potential applications in various fields, including MRI medical imaging, navigation, and astronomy.

SourceWashington University in St. Louis·JournalPhysical Review Letters·DateNov 2, 2017

UC-led genomic study reveals clues to wild past of grapes

A UC-led genomic study suggests that humans gathered wild grapes for centuries before cultivating them as a crop. The research found evidence of human consumption of grapes dating back approximately 22,000 years, prior to the traditional domestication period of around 7,000-10,000 years ago.

SourceUniversity of California - Irvine·JournalProceedings of the National Academy of Sciences·DateNov 2, 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.

Ions in the spotlight

Researchers from the University of Freiburg have developed a method to trap ions in optical traps, preventing driven motion and allowing for longer lifetimes. This breakthrough enables the creation of ultra-cold temperatures and observation of quantum effects in chemical processes.

SourceUniversity of Freiburg·JournalNature Photonics·DateNov 2, 2017

Is gun violence contagious?

Gun violence in US cities like Washington D.C. shows an endemic pattern, with clustering in certain neighborhoods rather than spreading rapidly. Researchers recommend place-based interventions targeting neighborhood features to reduce crime rates.

SourceUniversity of Pennsylvania·JournalJournal of Quantitative Criminology·DateNov 2, 2017

New pathway identified as a target for precision medicine against a common brain tumor

Researchers at St. Jude Children's Research Hospital have discovered a promising target for precision medicines to block the Sonic Hedgehog signaling pathway, which drives cell proliferation in medulloblastoma. Inhibiting this pathway using an investigational drug INK128 significantly extended the lives of mice with the tumor.

SourceSt. Jude Children's Research Hospital·JournalDevelopmental Cell·DateNov 2, 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.

Carbonate shells change with time

Scientists have discovered that foraminifer shells are originally formed as metastable carbonate vaterite and later transform into calcite. This finding resolves discrepancies between natural shell observations and laboratory experiments, with significant implications for climate archives.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalNature Communications·DateNov 2, 2017

What mitigates the consequences of recession for companies?

A recent study found that foreign direct investments reduce the negative impact of recessions on Russian companies. The research analyzed over 1,000 public companies and discovered that linkages with foreign partners alleviate the effects of economic downturns.

SourceNational Research University Higher School of Economics·JournalJournal of Economics and Business·DateNov 2, 2017

A strange new world of light

Scientists at Harvard have created a new tool to study novel aspects of light, enabling more complex operations and applications. The metasurface connects two aspects of light, allowing for the creation of any structured beam, including spirals, corkscrews, and vortices.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalScience·DateNov 2, 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.

CSIC tightens the noose around superbugs

A team of CSIC scientists has designed new molecules capable of destroying resistance to conventional antibiotics in bacteria. By targeting the cellular mechanisms that lead to antibiotic resistance, these molecules can break down the proteins responsible for making bacteria resistant to multiple drugs.

SourceSpanish National Research Council (CSIC)·JournalCell·DateNov 2, 2017

An Arctic example: How scientific collaboration can foster international stability

The Agreement on Enhancing International Arctic Scientific Cooperation aims to improve movement of researchers and equipment, share data and metadata, and transfer traditional knowledge across territories. Effective implementation will balance national interests with common goals for the benefit of all stakeholders in the region.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 2, 2017

Left or right? Like humans, bees have a preference

Researchers found bees display unique biases in left- and right-handedness when flying through obstacles, impacting flight efficiency. This discovery could lead to strategies for steering drone aircraft fleets, optimizing safe and collision-free routes.

SourceUniversity of Queensland·JournalPLOS ONE·DateNov 2, 2017

Novel technology pioneered by Stanford ties brain circuits to alertness

Researchers employed MultiMAP technology to monitor nerve cells' activity in zebrafish brains, linking each neuron to its specific cell type. This method revealed distinct neuronal circuits not previously suspected to be associated with alertness, shedding light on the forces driving this essential brain state.

SourceStanford Medicine·JournalCell·DateNov 2, 2017

Elucidation of bone regeneration mechanism

A new study reveals that a population of progenitor cells, marked by high expression of matrix metalloproteinase 9, provides osteoblasts during bone regeneration. These cells are derived from embryonic somites and reserved in niches of bone-forming tissues in adult animals.

SourceTokyo Institute of Technology·JournalDevelopmental Cell·DateNov 2, 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.

SUTD researchers solve mystery behind red blood cell maturation

A team of SUTD researchers identified over 1800 proteins in young reticulocytes, revealing key changes in protein composition during maturation. These findings provide insights into the transition from a multi-lobular to biconcave shape and increased deformability.

SourceSingapore University of Technology and Design·JournalBritish Journal of Haematology·DateNov 2, 2017

MIPT scientists enlist lichens to monitor air pollution

Researchers found that lichen samples from Moscow and Nizhny Novgorod had higher free radical concentrations than those from cleaner towns. The study suggests using electron paramagnetic resonance spectroscopy to monitor air quality in cities without traditional stations.

SourceMoscow Institute of Physics and Technology·JournalJournal of Applied Spectroscopy·DateNov 2, 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.

Chip-based sensors with incredible sensitivity

Penn State electrical engineers create microchip-based sensors for multiple applications, including motion, temperature, pressure and biochemical sensing, using innovative on-chip glass microspherical shell whispering gallery mode resonators.

SourcePenn State·JournalScientific Reports·DateNov 2, 2017

Cancer cells destroyed with dinosaur extinction metal

Researchers discover iridium, a densest metal, kills cancer cells by filling them with deadly oxygen, without harming healthy tissue. The treatment uses laser light to activate the compound, targeting key proteins in cancer cells.

SourceUniversity of Warwick·JournalAngewandte Chemie·DateNov 2, 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.

Are cities affecting evolution?

A recent study reveals that urbanization is driving evolutionary changes in various species, including mosquitoes, bedbugs, and rats, with potential consequences for human health. The researchers argue that cities are becoming a novel ecosystem, influencing the evolution of species that may, in turn, affect our lives.

SourceUniversity of Toronto·JournalScience·DateNov 2, 2017

Tanning beds and risky behavior linked -- in men

A study by the University of Connecticut found that men who tan use tanning beds more frequently than women but engage in riskier behaviors, such as smoking and binge drinking. Men who tan also exhibit addictive behavior towards tanning, with 49% of users reporting difficulty quitting.

SourceUniversity of Connecticut·JournalJournal of the American Academy of Dermatology·DateNov 2, 2017

Bacteria in the gut modulates response to immunotherapy in melanoma

Patients with higher diversity of bacteria in their digestive tract had longer median progression-free survival. A favorable microbiome also was associated with increased antigen processing and presentation by the immune system at the tumor site.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalScience·DateNov 2, 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.

More time on social media is not linked to poor mental health

A study by Chloe Berryman found that social media use among young adults is more closely linked to mental health problems than the amount of time spent using it. However, vaguebooking – writing cryptic posts to solicit attention – was a worrying trend that showed a correlation with loneliness and suicidal thoughts.

SourceSpringer·JournalPsychiatric Quarterly·DateNov 2, 2017

Preventing a genetic uprising in early life

A recent study published in Cell Stem Cell has discovered a mechanism to prevent genetic chaos caused by transposons in early human development. The research found that endosiRNAs, a type of small interfering RNA, play a crucial role in regulating transposon activity during epigenetic reprogramming.

SourceBabraham Institute·JournalCell Stem Cell·DateNov 2, 2017

SCAI examines strengths and weaknesses of sham PCI trial

The study found that exercise time improved by 28.4 seconds in PCI-treated patients, but not significantly in sham-PCI treated patients. SCAI questions the reliability of the findings due to the small number of patients and subjective endpoint used.

SourceSociety for Cardiovascular Angiography and Interventions·DateNov 2, 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.

Youth uniquely vulnerable to sleep disruption from screens

A review of over five dozen studies reveals that excessive screen time in youths aged 5-17 is associated with delayed bedtimes, fewer hours of sleep and poorer sleep quality. Biological, neurological and environmental factors contribute to the negative impact of digital media on sleep patterns.

SourceUniversity of Colorado at Boulder·JournalPEDIATRICS·DateNov 2, 2017

In autism, too many brain connections may be at root of condition

A study from Washington University School of Medicine found that a defective gene linked to autism influences how neurons connect and communicate in the brain. Mice lacking this gene formed more connections, leading to difficulties in learning and social interactions.

SourceWashU Medicine·JournalNature Communications·DateNov 2, 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.

Order in disorder: A key feature of dendritic organization in the brain

A recent study by Max Planck Florida Institute for Neuroscience researchers found that neighboring dendritic spines within a few micrometers of each other share similar functional properties, regardless of the diversity of sensory features they encode. This discovery suggests that local order in dendritic spine functional properties ma...

SourceMax Planck Florida Institute for Neuroscience·JournalNeuron·DateNov 2, 2017

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

Researchers at Oak Ridge National Laboratory developed a method to quickly collect building structure datasets from satellite images, supporting emergency response efforts after hurricanes. They also used neutrons to discover the molecular mechanism responsible for flow in a hydrogen-bonding liquid and studied a semiconducting material...

SourceDOE/Oak Ridge National Laboratory·JournalZeitschrift für Physikalische Chemie/International journal of research in physical chemistry and chemical physics·DateNov 2, 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.

Several reasons why whole grains are healthy

A large Danish study found that whole grains reduce inflammation in the body and lead to weight loss in overweight adults. The study suggests that choosing whole grains over refined grains can have numerous health benefits, particularly for individuals at risk of cardiovascular disease or type 2 diabetes.

SourceTechnical University of Denmark·JournalGut·DateNov 2, 2017

Dioxane-chomping microbe has helpful gene

Researchers at Rice University have discovered a novel gene cluster in Mycobacterium dioxanotrophicus PH-06 that expresses an enzyme capable of initiating dioxane biodegradation. This finding could lead to the development of a cost-effective tool for treating contaminated groundwater sites.

SourceRice University·DateNov 2, 2017

Key to better asparagus identified in evolution of sex chromosomes

Researchers at the University of Georgia sequenced the genome of garden asparagus, shedding light on sex chromosome evolution and aiding breeding efforts. They identified genetic markers that allow breeders to efficiently distinguish male and female plants, paving the way for more efficient development and production of valuable hybrid...

SourceUniversity of Georgia·JournalNature Communications·DateNov 2, 2017

Worldwide 52 million children living with viral hepatitis

New data reveals 52 million children globally affected by viral hepatitis, highlighting the need for treatment and prevention. Despite declining hepatitis B infections among children, cases of hepatitis C are expected to continue growing due to lack of programs for pregnant women living with the virus.

SourceWorld Hepatitis Alliance·DateNov 2, 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.

Results from the DAPT STEMI trial reported at TCT 2017

The DAPT STEMI trial found that six months of dual antiplatelet therapy was non-inferior to twelve months in STEMI patients receiving drug-eluting stents, questioning the need for extended duration DAPT. The study's results suggest that STEMI patients may not benefit from prolonged DAPT therapy beyond six months.

SourceCardiovascular Research Foundation·DateNov 2, 2017

Mindfulness may help mothers cope with stress when their babies have a heart condition

Researchers from CHOP and Penn Nursing found that mindfulness can be a helpful tool for mothers to pause and be present in the moment, reducing stress and improving focus. The study suggests that mindfulness should start early, preferably immediately after the prenatal CHD diagnosis, and can be more accessible than traditional meditation.

SourceChildren's Hospital of Philadelphia·JournalJournal of Pediatric Nursing·DateNov 2, 2017

New, simplified technique makes light metallic nanofoam

Researchers at UC Davis developed a simplified method to produce extremely low-density palladium nanofoams, which have potential applications in hydrogen fuel cells. The new technique achieves high loading capacity and excellent thermodynamic stability, making it an ideal candidate for industrial-scale use.

SourceUniversity of California - Davis·JournalChemistry of Materials·DateNov 2, 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.

How toxic air clouds mental health

A University of Washington study found a direct connection between toxic air and mental health, with fine particulate matter linked to increased psychological distress. The study, which controlled for other factors, showed that even moderate levels of pollution can be detrimental to health, particularly among specific populations.

SourceUniversity of Washington·JournalHealth & Place·DateNov 2, 2017

Scientists link pancreatic cancer survival to four genes

Researchers identified four genes - KRAS, CDKN2A, SMAD4, and TP53 - that influence pancreatic cancer survival. Patients with three or four altered genes had poorer disease-free and overall survival rates compared to those with single or dual alterations.

SourceUniversity of Rochester Medical Center·JournalJAMA Oncology·DateNov 2, 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.

Researchers achieve 4-D printing of programmable shape-changing structures

A new study describes the 3D printing of Shape Memory Polymers to produce active meta-materials that can change shape and recover their original state when heated. The researchers demonstrate that these 4D structures can achieve large area changes of up to 200% within a programming and recovery cycle.

SourceMary Ann Liebert, Inc./Genetic Engineering News·Journal3D Printing and Additive Manufacturing·DateNov 2, 2017

4-in-1 flu shot may mean lifelong protection against the flu

Researchers developed a 4-in-1 flu shot that provides broad protection against influenza by targeting ancestral genes of four major strains. The vaccine was shown to be effective in mice, with those receiving the highest dose not getting sick.

SourceUniversity of Nebraska-Lincoln·JournalScientific Reports·DateNov 2, 2017

Precise chiral cluster assembly by design

Researchers develop a method for assembling colloidal clusters using origami DNA, allowing precise control over particle orientation and properties. The technique enables the creation of clusters with specified chirality, which could lead to improved understanding and utilization of particles with unique optical or magnetic properties.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 2, 2017

Hormone replacement therapy may be beneficial for women's memory

A new USC-led study suggests that estrogen treatment after menopause can mitigate the negative effects of stress on working memory. Women taking estrogen-only therapy had lower cortisol levels and better performed on tests following exposure to stress compared to those receiving a placebo.

SourceUniversity of Southern California·DateNov 2, 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.

Sugar-sweetened drinks raise risk of diabetes, metabolic syndrome

Regular consumption of sugar-sweetened beverages like soda and juice is associated with an increased risk of developing type 2 diabetes and metabolic syndrome. A review of 36 studies found that frequent intake of these beverages contributes to the onset of cardiometabolic diseases, including high blood pressure and heart disease.

SourceThe Endocrine Society·JournalJournal of the Endocrine Society·DateNov 2, 2017

New treatment approach for autoimmune disorder

Researchers found that activating programmed cell death (necroptosis) in white blood cells leads to inflammation and auto-antibody attachment, contributing to disease progression. Inhibiting necroptosis may offer a new treatment approach for ANCA vasculitis.

SourceCharité - Universitätsmedizin Berlin·JournalProceedings of the National Academy of Sciences·DateNov 2, 2017

How chromosomes 'cheat' for the chance to get into an egg

A team from the University of Pennsylvania discovered how chromosomes bias their chance of getting into a sex cell by exploiting asymmetry in the cell-division process. This bias can lead to errors in gamete formation, causing miscarriages and conditions like Down's syndrome.

SourceUniversity of Pennsylvania·JournalScience·DateNov 2, 2017

Wrinkles give heat a jolt in pillared graphene

Pillared graphene's thermal transport was found to be faster with wrinkles due to reduced phonon scattering. The optimal configuration involves three octagons instead of six heptagons, facilitating a smoother turn without significantly stressing the graphene.

SourceRice University·JournalACS Applied Materials & Interfaces·DateNov 2, 2017

Brain & Behavior Research Foundation announces 30th Annual Young Investigator grants

The Brain & Behavior Research Foundation has awarded over $13.6 million in Young Investigator Grants to 196 promising young scientists, supporting innovative research into psychiatric disorders affecting one in five people. The grants aim to identify causes, improve treatments and develop prevention strategies for conditions like addic...

SourceBrain & Behavior Research Foundation·DateNov 2, 2017

Sleeping through the snoring: Researchers id neurons that rouse the brain to breathe

Researchers at Beth Israel Deaconess Medical Center identified specific neural circuitry responsible for rousing the brain of mice in simulated apnea conditions. The findings suggest that PBelCGRP cells wake up the brain and are necessary for arousal, providing a potential target for interventions to treat obstructive sleep apnea.

SourceBeth Israel Deaconess Medical Center·JournalNeuron·DateNov 2, 2017