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Science News for November 13, 2017


Poison ivy an unlikely hero in warding off exotic invaders?

Researchers found that poison-ivy can co-exist with knotweed, supporting native understory plant species and tree seedlings. This unexpected partnership could help restore degraded forest ecosystems threatened by knotweed invasion.

SourcePensoft Publishers·JournalBiodiversity Data Journal·DateNov 13, 2017

Sex poses little risk of triggering sudden cardiac arrest

A new study from Cedars-Sinai Medical Center found that the risk of sudden cardiac arrest during or after sex is exceedingly small. The study analyzed over 4,500 cases and found that only 34 cases occurred during or within an hour of engaging in sex, with nearly 20% of these patients surviving.

SourceCedars-Sinai Medical Center·JournalJournal of the American College of Cardiology·DateNov 13, 2017
Apple iPhone 17 Pro

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

What can Twitter reveal about people with ADHD?

Researchers analyzed 1.3 million tweets from users with self-reported ADHD diagnoses to understand their online behavior. The study found that people with ADHD tend to post messages related to lack of focus and mental exhaustion, often using words like 'hate' and 'sad'. This could help clinicians develop condition-specific apps that of...

SourceUniversity of Pennsylvania·JournalJournal of Attention Disorders·DateNov 13, 2017

Dengue immunity can protect against Zika virus

A recent study by La Jolla Institute for Allergy and Immunology reveals that dengue immunity can confer protection against Zika virus. Cytotoxic T-cells have been identified as crucial in defending against both viruses, suggesting that vaccines targeting either dengue or Zika could be effective.

SourceLa Jolla Institute for Immunology·JournalNature Communications·DateNov 13, 2017

Study explores how Scotland and Northern Ireland can fulfil aspirations post-Brexit

A new study by Dr Nikos Skoutaris suggests that the EU has mechanisms to accommodate Scotland and Northern Ireland's differing aspirations. Two options are explored: achieving Scottish independence through democratic referendums or remaining in the EU and/or single market without leaving the UK.

SourceUniversity of East Anglia·JournalCambridge yearbook of European legal studies·DateNov 13, 2017

Heart attack test could help patients across the globe, experts say

A low-cost rapid blood test can accurately rule out heart attack risk in nearly half of all patients with chest pain, saving millions from further tests and reducing healthcare costs. The test, which measures troponin levels in the blood, can identify a threshold level below which patients are unlikely to have had a heart attack.

SourceUniversity of Edinburgh·JournalJournal of the American Medical Association·DateNov 13, 2017

Fuel cell X-ray study details effects of temperature and moisture on performance

A recent study at Berkeley Lab's Advanced Light Source used X-ray-based imaging to investigate the effects of temperature and moisture on fuel-cell performance. The research found that even slight saturation produces nearly double thermal conductivity, while water evaporation increases dramatically at 120 degrees Fahrenheit.

SourceDOE/Lawrence Berkeley National Laboratory·JournalElectrochimica Acta·DateNov 13, 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.

Older people with bowel disease receive older medicines

A large registry study found that older adults with inflammatory bowel disease are more likely to consume healthcare services and undergo surgery than younger patients. The study also revealed a significant difference in medication between age groups, with younger patients receiving modern immunomodulating drugs and TNF inhibitors.

SourceKarolinska Institutet·JournalGASTROENTEROLOGY·DateNov 13, 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.

Nano-targeting treatment for prostate cancer

Researchers developed a bone-targeted nanoparticle that delivers chemotherapy directly to bone lesions, reducing tumor size and pain. The targeted nanoparticles showed a strong burst release of cabazitaxel and increased binding to bone compared to non-targeted nanoparticles.

SourceAmerican Association of Pharmaceutical Scientists·DateNov 13, 2017

Study finds racial disparities in gun-related eye trauma in the United States

A study of firearms-related eye trauma in the US found significant racial disparities, with African Americans making up 35% of patients and suffering greater odds of being assaulted on the street. Whites were more likely to suffer self-inflicted injuries at home, while most common injury locations were the home and the street

SourceAmerican Academy of Ophthalmology·DateNov 13, 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.

Big data resources presented at American Public Health Association meeting

The University of Pittsburgh Graduate School of Public Health shares a training protocol for community health center leaders and staff on using big data for informed decision-making. The protocol provides access to over 100 training programs, webinars, and tools to address specific needs in health informatics.

SourceUniversity of Pittsburgh Schools of the Health Sciences·DateNov 13, 2017

Gobbling your food may harm your waistline and heart

A study presented at the American Heart Association's Scientific Sessions 2017 found that fast eaters were more likely to develop metabolic syndrome, a cluster of heart disease, diabetes, and stroke risk factors. Eating slowly was also associated with lower weight gain, higher blood glucose regulation, and a smaller waistline.

SourceAmerican Heart Association·DateNov 13, 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.

Seals, birds and humans compete for fish in the Baltic Sea

A new study estimates that seals and birds consume about 100,000 tons of fish per year, primarily herring and cod. While their consumption has a significant impact on some fish stocks, such as eel, it is estimated to be lower than human fishing activities.

SourceStockholm University·JournalICES Journal of Marine Science·DateNov 13, 2017

When continents break it gets warm on Earth

A recent study reveals that continental rift zones release large amounts of CO2 from depth, influencing global climate change. The East African Rift and Eger Rift are examples of such systems, which contribute a significant fraction of the anthropogenic carbon release today.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalNature Geoscience·DateNov 13, 2017

California birds nesting a week earlier than they did a century ago

Researchers found that California birds are breeding five to 12 days earlier than a century ago, producing eggs and young at lower temperatures. This adaptation allows birds to avoid the negative effects of climate warming.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·DateNov 13, 2017

Record high CO2 emissions delay global peak

The report reveals that global CO2 emissions from all human activities reached 41 billion tonnes in 2017, following a projected rise in burning fossil fuels. This delay is attributed mainly to China's growing coal use, reversing previous decreases since 2013.

SourceUniversity of Exeter·JournalNature Climate Change·DateNov 13, 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.

Driving the conversation: FSU researcher finds media impacts public expression

A study by Florida State University researchers, led by Benjamin Schneer, demonstrates that the news media causes Americans to take public stands on issues and join national policy conversations. The research found a 62.7% increase in social media discussion about a major topic when just three outlets reported on it.

SourceFlorida State University·JournalScience·DateNov 13, 2017

Scientists update their 'warning to humanity' on its 25th anniversary

The World Scientists' Warning to Humanity has been updated 25 years after its initial issuance, warning of catastrophic biodiversity loss and widespread human misery if urgent steps are not taken. The authors highlight areas where reined-in human behaviors can move the Earth's systems toward sustainability.

SourceAmerican Institute of Biological Sciences·JournalBioScience·DateNov 13, 2017

Researchers fold a protein within a protein

Researchers develop a novel method for folding and protecting recombinant proteins using a protein-in-a-protein technology. This innovation improves functional protein yields and protects against various denaturants, offering potential applications in the biologics and pharmaceutical industries.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalNature Communications·DateNov 13, 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.

Breastfeeding does not protect children against asthma and allergies

A recent study published in the Journal of Allergy and Clinical Immunology found that breastfeeding may increase the risk of developing hay fever and eczema, while not having a clear effect on asthma. Lifestyle factors such as socioeconomic status and body mass index also played a role in the study.

SourceUppsala University·JournalJournal of Allergy and Clinical Immunology·DateNov 13, 2017

Molecular magnetism packs power with 'messenger electron'

Researchers have created a molecule that harnesses the power of unpaired electrons to create permanent magnetism. The 'messenger electron' plays a crucial role in controlling the spins of these electrons, resulting in added strength and durability.

SourceUniversity of Wisconsin-Madison·JournalChemistry - A European Journal·DateNov 13, 2017

Early evidence of Near Eastern viniculture

Researchers discovered chemical evidence of grape wine in Georgia as early as 5400-5000 BC, and radiocarbon age determinations confirm Neolithic hunter-gatherers innovated viniculture around 5800-6000 BC. The study also found abundant grapes in the region during this period, highlighting deep historical roots of Georgian wine culture.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateNov 13, 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.

Researchers rethink how 'beige' fat cells burn calories

Scientists have identified a novel biological pathway in beige fat cells that burns excess blood glucose to produce heat, suggesting a new strategy for treating metabolic disorders. This discovery could lead to the development of anti-obesity drugs.

SourceUniversity of California - San Francisco·JournalNature Medicine·DateNov 13, 2017

No cardiovascular disease reduction with intensive blood pressure lowering treatment

A systematic review and meta-analysis published in JAMA Internal Medicine found that intensive blood pressure lowering treatment does not reduce death or cardiovascular disease in healthy individuals with a systolic blood pressure below 140mmHg. Treatment's beneficial effect is limited to trials in people with coronary heart disease.

SourceUmea University·JournalJAMA Internal Medicine·DateNov 13, 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.

Next-generation optogenetic molecules control single neurons

Researchers developed a new optogenetic technique that enables precise stimulation of individual neurons, allowing for the study of how cells generate specific behaviors. By targeting single neurons, scientists can map connections among neurons that underlie behavior and analyze how those connections change in real-time.

SourceMassachusetts Institute of Technology·JournalNature Neuroscience·DateNov 13, 2017

UK researchers produce high grade rare earth concentrate from coal source

Researchers developed a novel rare earth recovery process that recovered over 80% of the elements present in coal sources and produced more than 80% total rare earth elements on a dry whole mass basis. The concentrates contained critical elements like neodymium and yttrium, representing over 45% of the total concentrate.

SourceUniversity of Kentucky·DateNov 13, 2017

NASA-NOAA's Suomi NPP finds Tropical Depression Haikui dissipating

NASA-NOAA's Suomi NPP satellite passed over Tropical Depression Haikui on Nov. 12 as it was fading, capturing a visible image of the storm as a weak swirl of clouds in the South China Sea. The depression had maximum sustained winds near 25 knots and was waning under strong vertical wind shear conditions.

SourceNASA/Goddard Space Flight Center·DateNov 13, 2017

Annual influenza vaccination does not prevent natural immunity

Researchers at the University of Bergen found no negative effects from annual influenza vaccination on developing natural immunity. Annual vaccination actually provides a better first line defence against infection, without preventing natural immunity.

SourceThe University of Bergen·JournalThe Journal of Infectious Diseases·DateNov 13, 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.

Eating regular variety of nuts associated with lower risk of heart disease

A study published in the Journal of the American College of Cardiology found that eating regular variety of nuts, including peanuts and walnuts, was associated with a lower risk of cardiovascular disease. Participants who consumed five or more servings of nuts per week had a significant reduction in cardiovascular disease risk.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateNov 13, 2017

Zipping DNA

Researchers at ETH Zurich have developed a method to compress and decompress DNA, enabling the efficient transfer of large amounts of genetic information into cells. This innovation has potential applications in synthetic biology, biotechnology, and cancer research, improving diagnosis accuracy and treatment outcomes.

SourceETH Zurich·JournalNature Nanotechnology·DateNov 13, 2017

Increased risk of vascular dementia in heart attack survivors

A registry-based study from Aarhus University found that heart attack survivors are at a higher risk of developing vascular dementia, which is caused by vascular damage in the brain. The risk remains elevated for up to 35 years after the heart attack, with patients who underwent bypass surgery showing a fourfold increased risk.

SourceAarhus University·JournalCirculation·DateNov 13, 2017

California land use and climate change mitigation

A study suggests that improving California's land use could negate up to 147 million metric tons of carbon dioxide emissions by 2030. This approach could contribute substantially to the state's climate mitigation goals, with potential benefits for ecosystem management and conservation.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateNov 13, 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.

Gene prompts cells to store fat, fueling obesity

A genetic variant in ankyrin-B gene causes cells to store more fat, leading to obesity. This variant is carried by millions of Americans and can be identified through family history and physiological traits.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateNov 13, 2017

Ancient life form discovered in remote Tasmanian valley

A team of researchers has uncovered rare, living stromatolites in a remote Tasmanian valley, revealing a unique ecosystem that thrived due to mineral-rich groundwater. The discovery is significant as stromatolites are rare globally and not previously known from Tasmania except as ancient fossils.

SourceUniversity of Tasmania·JournalScientific Reports·DateNov 13, 2017

Texas' odds of Harvey-scale rainfall to increase by end of century

A new MIT study finds that Texas will face a significant increase in the annual risk of extreme rainfall, rising from 1% to 18% by the end of the century. This rise is attributed to climate change, which is expected to shift the odds in terms of high-intensity storms around the world.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateNov 13, 2017

The hidden cost of crime: Tanzanians pay as much as 7 percent to protect money from theft

In Tanzania, consumers are willing to pay up to 7% for mobile money services that provide theft insurance against street robberies and home burglaries. The study found that people prefer to store cash in mobile wallets for short periods, with costs ranging from 1.52% per kilometer or 0.8% per day.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·DateNov 13, 2017

Urban trees are growing faster worldwide

A global study reveals that urban trees have been growing faster than rural trees since the 1960s, with an average growth rate of 20% across all climate zones. The heat island effect is believed to be the primary driver of this acceleration, leading to increased photosynthetic activity and prolonged vegetation periods.

SourceTechnical University of Munich (TUM)·JournalScientific Reports·DateNov 13, 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.

More adults use marijuana in states where it is legal

Daily marijuana use and past month rates rose for men and women aged 26 and older in states with medical marijuana laws. Daily use was generally higher among individuals aged 18-25 compared to those ages 12-17 and 26 or older, regardless of state laws.

SourceColumbia University's Mailman School of Public Health·JournalPrevention Science·DateNov 13, 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.

In the fight against viral infection, spelling counts

Researchers find that certain spellings in HIV and other viruses' genetic codes are critical for replication and infection. The discovery highlights a potential avenue for vaccine development by exploiting this variation.

SourceRockefeller University·JournalNature·DateNov 13, 2017

High-efficiency building bloopers revealed through WSU led occupant studies

A study by WSU researchers found that occupants often waste energy due to poor understanding of building systems. The researchers designed more efficient buildings with occupants' needs in mind, incorporating features such as signaling systems and feedback mechanisms to reduce energy consumption.

SourceWashington State University·JournalEnergy Research & Social Science·DateNov 13, 2017

Dry eye sufferers will soon have a drug-free solution

A new neurostimulator device inserted into the nose has shown significant relief for people suffering from dry eyes, increasing tear production and producing a complete tear. Researchers tested 97 patients with moderate to severe dry eye and reported no side effects.

SourceAmerican Academy of Ophthalmology·DateNov 13, 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.

Some Latinos believe science may negatively impact their kids' faith

A recent study by Rice University sociologists found that over a third of Latino respondents believe science education may negatively impact their children's faith. The study aimed to understand the relationship between STEM education and religious faith among blacks and Latinos, two groups with high levels of religiosity.

SourceRice University·JournalReview of Religious Research·DateNov 13, 2017

VIMS study identifies tipping point for oyster restoration

A VIMS study identifies a critical height threshold for oyster restoration: reefs built 0.3 meters or higher above the seafloor develop into healthy ecosystems with high oyster densities. Lower reefs are quickly buried by sediment, while those that reach this height benefit from increased water flow and reduced sedimentation.

SourceVirginia Institute of Marine Science·JournalMarine Ecology Progress Series·DateNov 13, 2017

Regenerative medicine in society: Interdisciplinary perspectives

The new Special Focus Issue explores key perspectives on regenerative medicine innovation, including regulatory developments and challenges to international harmonization. The issue aims to facilitate discussions among stakeholders, ensuring safe, ethical, and regulated translation of research from bench to bedside.

SourceFuture Science Group·JournalRegenerative Medicine·DateNov 13, 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.

Biocatalysts are a bridge to greener, more powerful chemistry

Researchers have developed enzymes that can perform complex chemical reactions with improved selectivity and efficiency. These catalysts show promise for building molecules with important biological activity and reducing waste in the process. The discovery opens up new practices for chemists to create more powerful tools.

SourceUniversity of Michigan·JournalNature Chemistry·DateNov 13, 2017

How to manage forest pests in the Anthropocene? Bring theory

A set of fundamental tactics can be used to combat the challenges brought on by pests in rapidly changing forests. Eight general tactics for improved pest management include growth of practical theory, improved biosecurity, and management plans that anticipate continuing change.

SourceDartmouth College·JournalCanadian Journal of Forest Research·DateNov 13, 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.

Previous patient-doctor relationship influences outcomes

Hospitalized adults with prior experience with their primary care physician (PCP) had better long-term outcomes than those without, according to a study published in JAMA Internal Medicine. Patients cared for by their PCPs were more likely to be discharged home and had lower 30-day mortality rates.

SourceBeth Israel Deaconess Medical Center·JournalJAMA Internal Medicine·DateNov 13, 2017

Global carbon dioxide emissions projected to rise after three stable years

The 2017 Global Carbon Budget projects a 2% increase in global carbon dioxide emissions from fossil fuels and industry, ending three years of stability. Chinese emissions are expected to rise 3.5%, while US emissions decline by 0.4%. The growth is attributed to the return to growth in Chinese emissions and stronger industrial production.

SourceFuture Earth·JournalNature Climate Change·DateNov 13, 2017

Researchers identify hormone for treating sepsis

A UC Riverside-led research team has identified the human protein resistin as a potential treatment for sepsis, boosting survival rates to 100% in a mouse model. By binding to TLR4, resistin blocks inflammatory responses and minimizes immune system overdrive.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·DateNov 13, 2017

Another reason to exercise: Protecting your sight

Regular physical activity can significantly reduce the risk of developing glaucoma, with study participants showing a 73% lower risk compared to less active individuals. Exercise has been found to impact eye pressure, a major risk factor for the disease, although more research is needed to confirm the exact relationship.

SourceAmerican Academy of Ophthalmology·DateNov 13, 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 put new spin on old technique to engineer better absorptive materials

A team of University of Illinois bioengineers has developed a new technique to characterize metal organic frameworks (MOFs) using infrared chemical imaging. This method allows for non-destructive analysis and provides detailed information on the structure and chemistry of MOFs, enabling better detection and utilization of these materials.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalThe Journal of Physical Chemistry Letters·DateNov 13, 2017

Urbanization may have a positive effect on the soils

A study by RUDN University scientists suggests that urbanization can increase soil organic carbon stocks, particularly on less fertile soils. This process could help mitigate the impacts of climate change.

SourceRUDN University·JournalJournal of Cleaner Production·DateNov 13, 2017

The unbelievable speed of electron emission from an atom

The study confirms years of theoretical work and shows attophysics is ready to tackle complex molecules. Researchers used extremely short laser pulses and sensitive detection to distinguish between electrons with minimal speed difference.

SourceLund University·JournalScience·DateNov 13, 2017

How #ScientistsWarningtoHumanity signed up 15,000 scientists

Over 15,000 scientists from 184 countries co-signed a warning letter highlighting the need for urgent action to avoid substantial and irreversible harm to the Earth. The letter notes that only one of nine areas has improved, including ozone depletion, forest loss, climate change, and human population growth.

SourceUniversity of Sydney·JournalBioScience·DateNov 13, 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.

Parental Medicaid expansion translates into preventive care for their children

A recent analysis by the University of Pittsburgh Graduate School of Public Health found that when low-income parents enroll in Medicaid, their children have a significantly higher chance of receiving annual well child visits. These visits are crucial for growth and development, immunizations, and proper nutrition and child behaviors.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalPEDIATRICS·DateNov 13, 2017

Taste loss and recovery following cancer drug treatment

Mice treated with sonidegib exhibited significant taste bud and nerve response restoration within 14 days of discontinuing treatment. The study highlights the potential for recovery from severe taste loss following cancer drug treatment.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateNov 13, 2017

Record high CO2 emissions delay global peak

Global carbon emissions have surged in 2017 due to increased coal use in China and the US. The country's emissions are projected to grow by 3.5%, reversing two years of decline. This unexpected growth delays efforts to reach a global peak, with CO2 levels expected to rise to a record high.

SourceUniversity of East Anglia·JournalNature Climate Change·DateNov 13, 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.

Simple water test could prevent crippling bone disease

A simple colour-changing test developed by researchers at the University of Bath can detect high levels of fluoride in drinking water, which can cause crippling skeletal fluorosis. The test aims to be low cost, rapid, and robust, allowing anyone to perform a test without scientific training.

SourceUniversity of Bath·JournalChemical Communications·DateNov 13, 2017

Exercise increases brain size, new research finds

A new Australian-led study found that aerobic exercise increases the size of the left region of the hippocampus, a critical area for memory and other brain functions. The study showed significant benefits of exercise on brain health, with implications for preventing age-related neurodegenerative disorders.

SourceNICM Health Research Institute, Western Sydney University·JournalNeuroImage·DateNov 13, 2017

Functional impairment in middle age often leads to further decline

A study by researchers at UC San Francisco found that nearly 40% of middle-aged adults with functional impairment experience further decline or death within 10 years. Functional impairment is more common than previously thought, affecting over 1 in 5 adults before age 64.

SourceUniversity of California - San Francisco·JournalAnnals of Internal Medicine·DateNov 13, 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.

Archaeologists find earliest evidence of winemaking

Researchers from University of Toronto and Georgian National Museum discover 8,000-year-old wine production in ancient Middle East, dating back to early Neolithic period. The discovery confirms the use of domesticated grapes (Vitis vinifera) for winemaking, pushing back the origin of practice by 600-1,000 years.

SourceUniversity of Toronto·JournalProceedings of the National Academy of Sciences·DateNov 13, 2017

Genetic engineering mechanism visualized

A team of scientists has visualized the dynamics of the CRISPR-Cas9 complex using high-speed atomic force microscopy. The study provides unprecedented insights into the CRISPR-Cas9-mediated DNA cleavage mechanism, highlighting its potential for gene editing.

SourceKanazawa University·JournalNature Communications·DateNov 13, 2017

How bacteria get their groove: Mechanism behind flagellar motility

Researchers elucidate torque generation mechanism of flagellar motor in Bacillus subtilis using high-speed atomic force microscopy and mutational analysis. The study finds that sodium ions drive the assembly and activation of flagellar motor, regardless of its composition.

SourceOsaka University·JournalScience Advances·DateNov 13, 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.

Study on integrative medicine in military health finds extensive offerings, widespread use

A new study reveals that most military treatment facilities offer at least one type of complementary and alternative medicine, with an estimated 76,000 patients using integrative health services each month. The most commonly used modalities are acupuncture and stress management/relaxation therapy for pain and mental health conditions.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThe Journal of Alternative and Complementary Medicine·DateNov 13, 2017

Wouldn't it be great if eyedrops didn't spill out of your eyes?

A new microdose delivery system achieved comparable treatment effect to conventional eyedrops while delivering less than four times the amount of drug, reducing eye exposure by 75-80%. Microdosing reduced side effects, leading to gentler treatment for patients with glaucoma and other eye diseases.

SourceAmerican Academy of Ophthalmology·DateNov 13, 2017

Mirror image: Researchers create higher-quality pictures of biospecimens

Scientists from NIH and University of Chicago developed a new microscope that produces high-resolution images at high speed, improving efficiency and resolution. The use of mirrored coverslips allows for the capture of reflected images, removing unwanted background and increasing light collection.

SourceNIH/National Institute of Biomedical Imaging & Bioengineering·JournalNature Communications·DateNov 13, 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.

Why head and face pain causes more suffering

Scientists discovered that sensory neurons in the head and face are directly connected to the brain's emotional pathways, explaining why people experience greater fear and emotional suffering from these types of pain. This finding may lead to more effective treatments for chronic headaches and neuropathic face pain.

SourceDuke University·JournalNature Neuroscience·DateNov 13, 2017

Supercomputing speeds up deep learning training

Researchers efficiently used Stampede2's 1024 Skylake processors to complete a 100-epoch ImageNet training with AlexNet in 11 minutes, setting the fastest time recorded to date. The Layer-Wise Adaptive Rate Scaling (LARS) algorithm enabled this breakthrough, allowing for larger-than-ever batch sizes and adaptive learning rate adjustments.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·DateNov 13, 2017

Doctors and patients make more decisions together

A study by Northwestern University and Harvard University found that shared decision-making between doctors and patients increased 14% from 2002 to 2014, resulting in better-informed patients who opt for fewer marginal treatments.

SourceNorthwestern University·JournalThe Annals of Family Medicine·DateNov 13, 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.

NASA's James Webb Space Telescope early science observations revealed

The James Webb Space Telescope has released early data from its first five months of operations, targeting Jupiter and its moons, organic molecule-forming infant stars, supermassive black holes, and baby galaxies. The observations will explore exoplanet atmospheres using infrared spectrographs and peer into the distant universe to exam...

SourceNASA/Goddard Space Flight Center·DateNov 13, 2017

Five health indicators are enough to predict cardiovascular risk in healthy people

A new study found that the Fuster-BEWAT score accurately predicts cardiovascular risk in healthy individuals, even without blood analysis. The score uses five health indicators: blood pressure, physical activity, BMI, fruit and vegetable intake, and smoking status.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalJournal of the American College of Cardiology·DateNov 13, 2017

When water met iron deep inside the Earth, did it create conditions for life?

Reservoirs of oxygen-rich iron between the Earth's core and mantle may have played a major role in shaping our planet's history. The discovery suggests that massive iron dioxide rocks could be generated annually above the core, releasing oxygen into the atmosphere, potentially triggering the Great Oxygenation Event.

SourceCarnegie Institution for Science·JournalNational Science Review·DateNov 13, 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.

CRISPR-carrying nanoparticles edit the genome

Researchers at MIT have created a new delivery system for the CRISPR genome-editing system, using nanoparticles to target and delete disease-causing genes. The technique achieved an 80% success rate in deleting the Pcsk9 gene, which regulates cholesterol levels, resulting in a 35% drop in total cholesterol levels.

SourceMassachusetts Institute of Technology·JournalNature Biotechnology·DateNov 13, 2017

Secret alter ego of well-known protein fights leaky blood vessels

Scientists discovered a new cell signaling pathway governed by Notch signaling protein that keeps blood vessels intact, which could lead to better drug development and reduce side effects of cancer and cardiovascular treatments. The new pathway operates through a different mechanism than the protein's known transcription-based pathway.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature·DateNov 13, 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.

The pros and cons of large ears

Researchers at Lund University found that large ears increase air resistance in bats, making flight less energy-efficient. However, they also provide better hearing and generate more lift, which is crucial for echolocation. The study suggests that evolution has made a compromise between flying efficiency and optimal echolocation ability.

SourceLund University·JournalJournal of The Royal Society Interface·DateNov 13, 2017

Driving a Tesla may not trip your defibrillator

Researchers found that sitting in or standing near a charging Tesla port did not trigger a shock or affect defibrillator performance. The study's findings suggest electric vehicles are safe for individuals with cardiac defibrillators, according to the principal investigator.

SourceAmerican Heart Association·DateNov 13, 2017

CANDLE shines in 2017 HPCwire Readers' and Editors' Choice Awards

CANDLE, a scalable deep learning framework developed by Argonne's Exascale Deep Learning and Simulation Enabled Precision Medicine for Cancer project, was recognized with the award. The framework has achieved impressive results, including explaining over 92% of variance in drug response.

SourceDOE/Argonne National Laboratory·DateNov 13, 2017

CMU software assembles RNA transcripts more accurately

The new software, called Scallop, can reconstruct complete RNA transcripts from fragments of RNA sequences with improved accuracy. This advancement will help scientists better understand the regulation of gene expression.

SourceCarnegie Mellon University·JournalNature Biotechnology·DateNov 13, 2017

Medicaid expansion under ACA linked to higher rate of smoking cessation

A new analysis found that when low-income adults were newly covered by Medicaid under the Affordable Care Act, they were more likely to quit smoking cigarettes than their counterparts in states without Medicaid expansion. Smoking cessation programs provided through Medicaid led to a significant increase in quitting rates.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalMedical Care·DateNov 13, 2017

New study backs up earlier findings -- Omega-6 fatty acids do not promote low-grade inflammation

A new study from the University of Eastern Finland supports earlier findings that omega-6 fatty acids do not increase inflammatory responses. The research found that a high serum linoleic acid level is associated with lower CRP levels, suggesting that linoleic acid may actually alleviate inflammation.

SourceUniversity of Eastern Finland·JournalEuropean Journal of Clinical Nutrition·DateNov 13, 2017

Photopolymerization-triggered molecular motion for flexible liquid crystal display

A new scanning wave photopolymerization technique allows for arbitrary alignment of liquid crystals with fine control over large areas without the need for strong dyes or additional processing steps. This method enables the creation of highly functional organic materials with arbitrary molecular alignment patterns on the nanoscale.

SourceTokyo Institute of Technology·JournalScience Advances·DateNov 13, 2017

Genes that hold the clues to bladder cancer and its treatment

Researchers from the University of Leeds found two genetic variants in non-invasive bladder cancer tumours, which could lead to more personalized therapy. The study also revealed that women are more likely to have a defect in a specific tumour suppressor gene, opening up new avenues for research.

SourceUniversity of Leeds·JournalCancer Cell·DateNov 13, 2017

Scalable clusters make HPC R&D easy as Raspberry Pi

A new system using thousands of Raspberry Pi nodes brings a powerful HPC testbed to system-software developers and researchers, enabling them to work on large supercomputers without dedicating expensive machine time. The scalable clusters have applications in education, internet of things, and HPC network topology research.

SourceDOE/Los Alamos National Laboratory·DateNov 13, 2017

Psychological targeting and mass persuasion

Researchers used Facebook ads targeted at users' personality traits, showing up to 1.4 times more clicks and 1.5 times more product purchases than non-targeted ads. The study suggests that psychological targeting is an effective approach to digital mass persuasion.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateNov 13, 2017

Printing a better actuator, actually

The NSF grant aims to improve the properties of magnetic shape-memory alloys, enabling efficient and economical production of magnetic actuators used in various industries. The researchers will use binder jet printing to enhance the microstructure and properties of these alloys.

SourceUniversity of Pittsburgh·DateNov 13, 2017

How bacteria in the gut influence neurodegenerative disorders

Studies show that gut-derived metabolites may prevent neurodegeneration, while probiotic treatment corrects memory problems in an Alzheimer's mouse model. The research suggests targeting the gut could be a promising angle to tackle brain disorders across the lifespan.

SourceSociety for Neuroscience·DateNov 13, 2017

Uncovering a reversible master switch for development

Researchers identified a reversible 'master switch' that regulates developmental genes in fruit flies, providing a conceptually simple explanation for how different cell types are formed. This discovery could lead to a better understanding of cancer mutations and the development of new therapeutic strategies.

SourceBrigham and Women's Hospital·JournalGenes & Development·DateNov 13, 2017

Obesity during pregnancy may lead directly to fetal overgrowth, NIH study suggests

A recent NIH study found that obese pregnant women are more likely to give birth to large infants, with fetuses experiencing longer bones and higher birth weights. This increased fetal growth may predispose these infants to obesity and cardiovascular disease later in life.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalJAMA Pediatrics·DateNov 13, 2017

Livestock, food supply, and greenhouse gases

A study models the effects of removing farmed animals from the US agricultural system on food production and greenhouse gas emissions. Removing animals resulted in increased food availability, but also led to nutrient deficiencies and reduced GHG emissions by 28%. The removal of animals had unintended consequences on the food supply

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateNov 13, 2017

Five health indicators are enough to predict cardiovascular risk in healthy people

A new study finds that a simple tool, Fuster-BEWAT score, can predict cardiovascular risk in healthy individuals using five health indicators: blood pressure, physical activity, body-mass index, fruit and vegetable intake, and smoking status. The Fuster-BEWAT score is as effective as the American Heart Association-recommended ICHS index.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of the American College of Cardiology·DateNov 13, 2017

High cognitive ability not a safeguard from conspiracies, paranormal beliefs

A new study published in Personality and Individual Differences found that high cognitive ability is not a safeguard against believing in conspiracy theories and paranormal phenomena. People with strong motivation to form rational beliefs can still fall prey to these unfounded ideas.

SourceUniversity of Illinois Chicago·JournalPersonality and Individual Differences·DateNov 13, 2017

Scientists to brief UNFCCC's Patricia Espinosa on climate tipping points

Scientists are sounding the alarm on climate tipping points, warning that the planet is approaching critical thresholds that could lead to abrupt and irreversible changes in the Earth system. The World's top climate scientists have released a statement emphasizing the need for rapid action to avoid these tipping points.

SourceFuture Earth·DateNov 13, 2017

Exposure to benzene during pregnancy: a pilot study raises concerns in British Columbia

A pilot study in northeastern British Columbia detected high concentrations of muconic acid, a degradation product of benzene, in the urine of pregnant women. The median concentration was approximately 3.5 times higher than in the general Canadian population, raising concerns about the health impacts of living near fracking sites.

SourceUniversity of Montreal·JournalEnvironment International·DateNov 13, 2017

Parkinson's disease: A looming pandemic

The number of people with Parkinson's disease is expected to grow to 14.2 million by 2040 due to increasing life expectancy and population aging. The medical community must mobilize to respond to this growing public health threat, advocating for increased research funding, access to care, and affordable treatments.

SourceUniversity of Rochester Medical Center·JournalJAMA Neurology·DateNov 13, 2017

Blood test spots overdose patients at risk of liver damage

A new blood test can accurately predict which patients are at risk of liver damage from paracetamol overdose, enabling targeted treatment and reducing hospital stays. The test detects three specific molecules associated with liver damage, allowing for earlier intervention and more effective care.

SourceUniversity of Edinburgh·JournalThe Lancet Gastroenterology & Hepatology·DateNov 13, 2017

UC-led study could bring about strategies to increase 'good' cholesterol

A research team from the University of Cincinnati has developed a consensus model of human apolipoprotein A-I, a key component of HDL, which could lead to new strategies for increasing good cholesterol. This breakthrough was achieved through collaborative effort and innovative use of indirect experimental techniques.

SourceUniversity of Cincinnati·JournalNature Structural & Molecular Biology·DateNov 13, 2017

Bright and shining molecules for OLEDs and new drugs

A new technique for synthesizing thiophene derivatives has been developed, offering a convenient and effective two-step procedure. The compounds exhibit promising photophysical properties, including fluorescence, making them suitable for various applications, including OLEDs and potential biomedicine uses.

SourceUral Federal University·JournalChemistry - An Asian Journal·DateNov 13, 2017

Learning from photosynthesis

Researchers have developed a synthetic system for energy gathering, conversion, and transport inspired by natural photosynthesis. The system uses DNA nanotechnology to spatially control and organize chromophores, mimicking the arrangement of densely packed chromophores in plants and photosynthetic bacteria.

SourceArizona State University·JournalNature Materials·DateNov 13, 2017

Global emissions inching up after years of flat growth

Global carbon dioxide concentrations reached a record 403 parts per million in 2016, and are expected to increase by 2.5 parts per million in 2017. The United States and European Union are projected to see slight declines in emissions this year, while China's emissions are expected to grow by approximately 3.5 percent.

SourceStanford University·JournalEarth System Science Data·DateNov 13, 2017

Monopole current offers way to control magnets

Researchers from RIKEN discovered a way to control the properties of north and south poles in frustrated magnets using monopole currents. The system's conductivity can be controlled by applying magnetic fields, enabling efficient magnetism control with minimal energy loss.

SourceRIKEN·JournalPhysical Review Letters·DateNov 13, 2017

'Mini liver tumors' created in a dish for the first time

Researchers have successfully created mini biological models of human primary liver cancers, known as organoids, in the lab. These tiny laboratory models were used to identify a new drug that could potentially treat certain types of liver cancer, showing promising results for personalized medicine and reducing animal usage.

SourceWellcome Trust·JournalNature Medicine·DateNov 13, 2017

Mapping functional diversity of forests with remote sensing

Researchers developed a new remote-sensing method to map functional diversity of forests from small to large scales, independent of predefined vegetation units or species information. This allows for the assessment of forest health, resource use efficiency, and adaptation to environmental conditions.

SourceUniversity of Zurich·JournalNature Communications·DateNov 13, 2017

Engineering non-immune cells to kill cancer cells

Researchers have developed a novel approach to combat cancer using synthetic designer cells that mimic T-cells. These cells can detect and kill cancer cells while minimizing side effects, offering a promising new treatment option.

SourceETH Zurich·JournalNature Chemical Biology·DateNov 13, 2017

How much will we pay for something? Depends on the value of what we've just encountered

A study by New York University researchers found that when we encounter low-valued items, we're willing to pay more for products later seen; conversely, high-valued items lead to lower prices. This previously undetected factor affects consumer behavior and suggests adaptation is a universal feature of cognitive information processing.

SourceNew York University·JournalProceedings of the National Academy of Sciences·DateNov 13, 2017

Socioeconomic status, genetic background, and cognitive ability

Researchers analyzed birth and school records to examine environmental moderation of genetic influence on cognitive ability. They found no evidence supporting increased genetic influence in socioeconomically advantaged children.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateNov 13, 2017

Your stress and mine

A Tel Aviv University study found that people often project their own experiences with stress onto colleagues, causing miscommunication and missed opportunities. The research showed that a person's individual stress mindset colors their perception of others' health, productivity, and burnout levels.

SourceAmerican Friends of Tel Aviv University·JournalJournal of Experimental Social Psychology·DateNov 13, 2017

At-home vision monitoring app may improve patient care

A new smartphone app has shown comparable results to in-office vision testing for patients with age-related macular degeneration and diabetic retinopathy. The Checkup app encourages patients to take an active role in their care, sending reminders and storing test results securely.

SourceAmerican Academy of Ophthalmology·DateNov 13, 2017

Hitomi mission glimpses cosmic 'recipe' for the nearby universe

The Hitomi mission has provided unprecedented insights into the chemical composition of hot gas in the Perseus galaxy cluster. Scientists have found that the proportions of iron-peak elements are nearly identical to those seen in our solar system, suggesting a similar chemical evolution process.

SourceNASA/Goddard Space Flight Center·JournalNature·DateNov 13, 2017

Plant-based diet associated with less heart failure risk

A predominantly plant-based diet was associated with a 42% decreased risk of developing heart failure over four years compared to those who ate fewer plant-based foods. The American Heart Association recommends consuming a variety of fruits, vegetables, whole grains, and lean protein sources.

SourceAmerican Heart Association·DateNov 13, 2017

Climate and nesting in California birds

A study found that California bird species are shifting their breeding dates to remain in preferred temperature zones. By nesting earlier, they reduce the need for range shifts and conserve thermal niches.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateNov 13, 2017

Breastfed babies are less likely to have eczema as teenagers, study shows

A new study found that breastfed babies have a 54% lower risk of eczema at age 16. The study examined over 13,000 Belarussian teenagers and found that exclusive breastfeeding for four to six months significantly reduced the risk of eczema.

SourceNIHR Biomedical Research Centre at Guy’s and St Thomas’ and King’s College London·JournalJAMA Pediatrics·DateNov 13, 2017

The first effective therapy against glioblastoma by attacking telomeres

Researchers have developed a new therapy that blocks the TRF1 protein, which is essential for protecting telomeres in glioblastoma cells. This approach has shown promising results in mouse models, with a significant increase in survival rates and reduction in tumour growth.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalCancer Cell·DateNov 13, 2017

ACA program to reduce hospital readmissions not all it's cracked up to be

Researchers found that 63% of reduced hospital readmissions could be attributed to changes in diagnosis coding. The Hospital Readmission Reduction Program may have been more successful due to increased documentation of secondary diagnoses, which impact risk-adjusted coding severity.

SourceUniversity of Michigan·JournalJAMA Internal Medicine·DateNov 13, 2017

Cuban delegation, UIC work toward better women's health in Englewood

A pilot project tests a community-level assessment tool from Cuba on reproductive-age women and their families in Englewood, aiming to enhance provider awareness of home life and environments. The goal is to address maternal health and infant mortality outcomes, such as low birth rate and pre-term births.

SourceUniversity of Illinois Chicago·DateNov 13, 2017