Add BrightSurf on Google Email

Science News for August 20, 2018


Supercomputing simulations and machine learning help improve power plants

Researchers at University of Stuttgart are developing tools to make supercritical heat transfer more viable using high-performance computing and machine learning. They explore using carbon dioxide as a cleaner alternative to water in power plants, which could reduce hardware requirements by ten-fold.

SourceGauss Centre for Supercomputing·JournalPhysics of Fluids·DateAug 20, 2018
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.

Biological engineers discover new antibiotic candidates

Researchers at MIT have discovered fragments of a protein found in the stomach that can kill certain bacteria, including those resistant to antibiotics. The peptides show promise as new candidates for treating infections and may be used to develop synthetic antibiotics.

SourceMassachusetts Institute of Technology·JournalACS Synthetic Biology·DateAug 20, 2018

Early monumental burial sites

A 5,000-year-old monumental cemetery near Lake Turkana in Kenya suggests alternative models for understanding the relationships between monuments and social change. The site's burial of diverse individuals with personalized ornamentation indicates no social stratification.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018
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.

Precipitation and fire activity in the US west

A recent study found that summer precipitation declines contribute to increased wildfire activity in the western United States, particularly on wetting rain days. The research suggests that precipitation may drive wildfire activity through its effect on air moisture, with decreased rainfall forecasted to exacerbate future wildfires.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018

Proposal seeks to improve assessment of drug risks

A researcher proposes changes to the MCDHS, including addressing use and abuse separately, collecting input from a broader range of stakeholders, and targeting substance-specific experts. This could lead to a more robust understanding of drug risks and improved public health outcomes.

SourceNorth Carolina State University·JournalFrontiers in Pharmacology·DateAug 20, 2018

Progress toward plugging an antibiotic pump

Using computer modeling, researchers have teased out the details of how an antibiotic pump works, revealing its 'lock' and mechanism. This breakthrough aims to develop new drugs that can plug the pump, potentially restoring antibiotics' effectiveness.

SourceDOE/Sandia National Laboratories·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018

Could vitamin B3 treat acute kidney injury?

A multidisciplinary research team found a form of vitamin B3 has the potential to prevent acute kidney injury by boosting NAD+ levels in high-risk patients. The study suggests a non-invasive test and therapy for patients at risk for acute kidney injury.

SourceBeth Israel Deaconess Medical Center·JournalNature Medicine·DateAug 20, 2018
Apple iPhone 17 Pro

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

Preventing life-threatening laryngeal swelling

Researchers have successfully tested a medicine that can treat hereditary angioedema by inhibiting the kallikrein enzyme, preventing severe swelling. The daily administration of the drug has been shown to prevent symptoms from developing, offering a new hope for patients suffering from this rare genetic disease.

SourceCharité - Universitätsmedizin Berlin·JournalNew England Journal of Medicine·DateAug 20, 2018

Metamolds: Molding a mold

Researchers from IST Austria have developed a tool that automatically finds the best way of designing molds, producing optimized silicone mold pieces. The method can lower the cost of this fabricating technique, making it accessible for everyone.

SourceInstitute of Science and Technology Austria·DateAug 20, 2018

Potential gene therapy for inherited retinal degeneration

Researchers developed a single gene therapy vector that preserved retinal structure and function for over 8 months in a canine model of autosomal dominant retinitis pigmentosa. The treatment had potential implications for treating inherited retinal degeneration associated with the rhodopsin gene.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018
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.

Dengue vaccine efficacy and viral genetic diversity

A statistical analysis of two Phase 3 clinical trials reveals a decrease in dengue vaccine efficacy with increasing antigen amino acid mismatch in children aged 2-8. In contrast, older children showed broader protective responses with prior virus exposure.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018

Saliva could influence taste preferences

Salivary proteins could be part of a feedback loop that influences food taste and dietary choices. Researchers found that drinking bitter foods altered saliva protein composition, which corresponded to changes in sensory ratings.

SourceAmerican Chemical Society·DateAug 20, 2018

Teens today spend more time on digital media, less time reading

A recent study published by the American Psychological Association found that teenagers are spending less time reading books, magazines, and newspapers, and more time on social media. The study analyzed data from over 1 million teenagers between 1976 and 2016, revealing a significant decline in traditional media consumption.

SourceAmerican Psychological Association·JournalPsychology of Popular Media Culture·DateAug 20, 2018

Near 2 million acres on fire in the United States

The West Coast of the United States is experiencing a massive wildfire season with over 1.9 million acres ablaze. The situation is exacerbated by warmer temperatures and dry conditions, leading to increased lightning strikes and potential for further blazes.

SourceNASA/Goddard Space Flight Center·DateAug 20, 2018

Study details effect of radiation exposure on hormone deficiencies

Researchers studied the correlation between radiation therapy dosage to the hypothalamus and pituitary gland and development of endocrine dysfunction in pediatric and young adult patients. The study found a strong association between radiation dose and age on the development of hormone deficiencies, supporting the benefits of advanced ...

SourceUniversity of Cincinnati·JournalJournal of Clinical Oncology·DateAug 20, 2018
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.

NCI-led research team develops predictor for immunotherapy response in melanoma

A gene expression predictor was developed to indicate whether melanoma patients are likely to respond to immune checkpoint inhibitors, a novel type of immunotherapy. The predictor was accurate across multiple melanoma patient datasets and identified nearly all responders and more than half of non-responders.

SourceNIH/National Cancer Institute·JournalNature Medicine·DateAug 20, 2018

Can we have a fire in a highly vacuumed environment?

Researchers from Toyohashi University of Technology discovered that smoldering combustion can sustain even under nearly 1% atmospheric pressure, challenging conventional fire extinguishing methods. The study's findings suggest that vacuumed operations to extinguish fires in space may fail unless proper conditions are achieved.

SourceToyohashi University of Technology (TUT)·JournalProceedings of the Combustion Institute·DateAug 20, 2018

Scientists discover intricacies of serotonin receptor crucial for better therapeutics

Researchers have crystallized serotonin receptors bound to several compounds, revealing why some drugs cause severe side effects while others do not. The study provides valuable insight into the receptor's structure and binding mechanisms, enabling drug developers to create safer and more effective medications.

SourceUniversity of North Carolina Health Care·JournalNature Structural & Molecular Biology·DateAug 20, 2018

NIH officials: Closing treatment gaps critical to ending the US HIV epidemic

A recent study found that rates of viral suppression among HIV-infected adults improved from 32% in 1997 to 86% in 2015, but disparities persist across demographic groups. Closing treatment gaps and addressing social and economic barriers to care will be essential to ending the US HIV epidemic.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalAnnals of Internal Medicine·DateAug 20, 2018
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.

Massive monumental cemetery built by Eastern Africa's earliest herders discovered in Kenya

The Lothagam North Pillar Site is the earliest and largest monumental cemetery in eastern Africa, built by an egalitarian society of mobile pastoralists around Lake Turkana. The site's construction contradicts traditional theories about the emergence of social hierarchy and its relationship to monument building.

SourceMax Planck Institute of Geoanthropology·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018

Quantum bugs, meet your new swatter

A Rice University scientist has developed a new method to diagnose quantum computers, reducing the need for expensive measurements. This approach uses compressed sensing to minimize data while ensuring accurate results, making it possible to validate even large-scale systems.

SourceRice University·DateAug 20, 2018

Listeria surveillance: New EU-wide study reveals that most outbreaks remain undetected

A new EU-wide study found that more than half of severe listeriosis cases belong to clusters, which are often not detected quickly enough by current surveillance systems. The use of whole genome sequencing could lead to faster detection of multi-country outbreaks, saving up to 5 months of investigations.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·DateAug 20, 2018
Meta Quest 3 512GB

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

Healthy diet linked to healthy cellular aging in women

A study published in the American Journal of Epidemiology found that a healthy diet high in fruits, vegetables, and whole grains can promote healthy cellular aging in women. The researchers used telomere length as a measure of cellular aging and found that higher diet quality indices were associated with longer telomeres.

SourceUniversity of Michigan·JournalAmerican Journal of Epidemiology·DateAug 20, 2018

Laughing gas may have helped warm early Earth and given breath to life

A new study suggests that nitrous oxide, a powerful greenhouse gas, played a significant role in keeping early Earth warm. The research found that nitrous oxide could have reached ten times today's levels, providing an extra boost of global warming under the Faint Young Sun Paradox.

SourceGeorgia Institute of Technology·JournalGeobiology·DateAug 20, 2018

Sex in plants requires thrust

A team of researchers measured the force exerted by plant sperm cells as they navigate female flower tissues using microfluidic technology. The study found that the cellular pressure driving invasion corresponds to that of a car tire, and the pollen tubes adapt their growth pattern in response to physical resistance.

SourceWorld Scientific·JournalTECHNOLOGY·DateAug 20, 2018
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.

Safeway Foundation grant awarded to the National Foundation for Cancer Research

The National Foundation for Cancer Research has received a $35,000 grant from Safeway Foundation to expand its Cancer Patient Navigation Hotline services. The hotline provides guidance and support to patients and their families at no cost, aiming to equip users with knowledge enabling better decisions about their cancer care.

SourceNational Foundation for Cancer Research·DateAug 20, 2018

Study finds racial disparities in prescribing opioids for chronic pain

A recent study by Yale researchers found that black patients are more likely to be tested for illicit drug use after starting opioids for chronic pain and have their prescriptions discontinued. The study highlights the need for a universal approach to monitoring patients prescribed opioids, particularly in addressing racial disparities.

SourceYale University·JournalDrug and Alcohol Dependence·DateAug 20, 2018

Global surgeons provide value through innovation, professionalism, and education

A new position paper from the Association of Academic Surgeons and others advocates for supporting global surgeons in academic health centers. The authors argue that global surgeons can bring strategic value to AHCs with their research experience, education, and health equity work.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateAug 20, 2018

Your office may be affecting your health

Research led by the University of Arizona found that workers in open bench seating had lower physiological stress during after-work hours and were more physically active at the office. This study provides objective measurements to inform policies and practices that affect the health and well-being of millions of office workers worldwide.

SourceUniversity of Arizona·JournalOccupational and Environmental Medicine·DateAug 20, 2018
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.

Stone tools reveal modern human-like gripping capabilities 500,000 years ago

A study by the University of Kent demonstrates that ancient humans were able to produce advanced stone tools, such as spear points, only after evolving stronger grips. The research uses sensors attached to skilled flint knappers' hands to identify platform preparation behaviors, which required forceful precision grips.

SourceUniversity of Kent·JournalPeerJ·DateAug 20, 2018
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.

A GPS for inside your body

ReMix uses wireless signals to pinpoint the location of ingestible implants inside the body with centimeter-level accuracy. This technology has the potential to improve proton therapy cancer treatment by allowing doctors to track tumors in real-time and deliver targeted radiation.

SourceMassachusetts Institute of Technology, CSAIL·DateAug 20, 2018

Stool proteins to predict inflammatory bowel disease

Researchers have identified 50 stool proteins that are consistently elevated in patients with inflammatory bowel disease. These biomarkers could help diagnose the condition earlier and more accurately, allowing for quicker treatment. The findings also suggest a potential self-care kit for monitoring the disease.

SourceUniversity of Houston·DateAug 20, 2018

Lehigh research team to investigate a 'Google for research data'

A Lehigh research team is developing a 'Google for research data' that can assist scientists in locating datasets across various disciplines. The team aims to create a domain-agnostic search engine that utilizes user-centric methods to develop dataset search tools and novel indexing techniques.

SourceLehigh University·DateAug 20, 2018

Synthetic DNA-based enzymes

Researchers at Ruhr-University Bochum have developed semi-synthetic enzyme systems using DNA, which can replace protein cofactors. This innovation aims to create more stable biocatalysts that can be used in industry for climate protection and economic gain.

SourceRuhr-University Bochum·JournalNature Reviews Chemistry·DateAug 20, 2018
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.

Maple leaf extract could nip skin wrinkles in the bud

Researchers find that glucitol-core-containing gallotannins from red maple leaves can block elastase activity, maintaining skin elasticity. The findings could lead to the development of plant-based skincare products and create new economic opportunities for farmers in eastern North America.

SourceAmerican Chemical Society·DateAug 20, 2018

Militarization of police fails to enhance safety, may harm police reputation

A study by Jonathan Mummolo found that militarized policing is ineffective in decreasing crime and protecting police officers, and may actually weaken the public's image of law enforcement. The study also reveals that SWAT teams are more often deployed in communities of color.

SourcePrinceton School of Public and International Affairs·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018
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.

Talking to an android

Researchers from Kyoto University and ATR upgraded the interaction system for conversational android ERICA, giving her more dynamic speaking skills. The team focused on developing a system for 'attentive listening', allowing ERICA to engage in fluid dialogue with human subjects.

SourceKyoto University·DateAug 20, 2018

Techniques for reducing sugar content in dairy products show promise

Researchers review options to reduce sugar in ice cream, yogurt, and flavored milk without sacrificing flavor, finding sweetener blends and sugar reduction techniques promising. Techniques like sorbitol and sucralose, erythritol, and lactitol show potential for reducing sugar content, improving taste and texture.

SourceElsevier·JournalJournal of Dairy Science·DateAug 20, 2018
Fluke 87V Industrial Digital Multimeter

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

Poor sleep + type 2 diabetes = Slower wound healing

A new study found that overweight mice with Type 2 diabetes who don't sleep well need more time to heal their wounds compared to healthy mice. The research suggests that sleep plays a crucial role in wound healing among obese mice with Type 2 diabetes.

SourceUniversity of Tennessee at Knoxville·JournalSLEEP·DateAug 20, 2018

New research reveals how the body clock controls inflammation

Researchers at RCSI and Trinity College Dublin have discovered how the body clock regulates inflammatory response in macrophages, a key immune cell. This study may lead to targeted treatments at specific times of the day to alleviate excess inflammation in conditions like asthma, arthritis, and cardiovascular disease.

SourceRCSI·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018

Light from ancient quasars helps confirm quantum entanglement

Researchers used light from distant quasars to determine measurements on pairs of entangled photons, finding correlations that exceeded Bell's original limit for a classically based mechanism. This strengthens the case for quantum entanglement and restricts options for the freedom-of-choice loophole.

SourceMassachusetts Institute of Technology·JournalPhysical Review Letters·DateAug 20, 2018
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.

New medical specialty needed to manage growing number of Americans with diabetes

Diabetologists are filling a crucial gap in patient care, but their growth is hindered by resistance from payers and colleagues. The new medical specialty aims to provide comprehensive diabetes management, but challenges persist due to reimbursement issues and varying opinions on scope of practice.

SourceAmerican Osteopathic Association·JournalThe Journal of the American Osteopathic Association·DateAug 20, 2018
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.

What's behind the retreating kelps and expanding corals?

A recent study by Hokkaido University reveals that climate warming, ocean currents, and deforestation by invasive fish are driving the expansion of tropical corals into temperate zones in Japan. This shift is linked to increased grazing by herbivorous fish, leading to a decline in macroalgae populations.

SourceHokkaido University·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018

E-cigarettes can damage DNA

Researchers found that e-cigarette users experience increased DNA damage related to acrolein exposure, which could increase their cancer risk. The study suggests that vaping may modify the genetic material in oral cells, highlighting the need for further research on the long-term health effects of e-cigarettes.

SourceAmerican Chemical Society·DateAug 20, 2018

Two molecules offer great potential to combat cancer and chronic infections

Researchers at Gladstone Institutes discovered how to improve the survival of CD8 T cells, which can combat tumors and chronic infections. The study found that deleting two specific molecules enhances the survival of effector cells and yields more protective memory cells.

SourceGladstone Institutes·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018
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.

Helping surgical patients taper off opioids safely and successfully

A study at Toronto General Hospital found that nearly half of patients who did not take opioids before surgery were able to wean off completely. The Transitional Pain Program uses non-opioid medications, psychological techniques, and exercise prescriptions to help patients manage pain. Patients who were on high doses of opioids before ...

SourceUniversity Health Network·JournalCanadian Journal of Pain·DateAug 20, 2018

Beauty is simpler, and less special, than we realize

A new analysis by NYU psychologists reveals that beauty may be an intense pleasure rather than a special experience. The study, which spans thousands of years and multiple disciplines, finds that certain features like symmetry and roundness make things more beautiful on average.

SourceNew York University·JournalCurrent Biology·DateAug 20, 2018

A new generation of artificial retinas based on 2D materials

Scientists developed a flexible, high-density artificial retina using 2D materials that mimics the human eye. The device has shown promising results in laboratory and animal studies, and could potentially restore sight to millions of people with retinal diseases.

SourceAmerican Chemical Society·DateAug 20, 2018
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.

Bioengineered tooth replacement opens doors to new therapies

Researchers have developed bioengineered tooth buds that exhibit features of natural teeth, paving the way for a promising tooth replacement therapy. The new method uses postnatal dental cells to create bioengineered tooth buds with innervation, eliminating the need for immunosuppressors.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateAug 20, 2018

Kids stress over public acts of discrimination, USC study finds

A USC study found that kids stressed over public acts of discrimination show increased behavioral problems, including depression and substance use. The study tracked 2,572 11th-grade students in L.A. County and found a significant association between concern about discrimination and adverse behavioral outcomes.

SourceUniversity of Southern California·JournalJAMA Pediatrics·DateAug 20, 2018

Research reveals link between warming and lobster disease

The study found that warmer temperatures and earlier springs lead to an increase in epizootic shell disease, which can cause a 70% mortality rate in infected lobsters. Disease prevalence doubles during early-molting years and correlates strongly with summer heat.

SourceVirginia Institute of Marine Science·DateAug 20, 2018
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.

Consuming milk at breakfast lowers blood glucose throughout the day

A recent study found that consuming milk at breakfast with high-protein content reduces postprandial blood glucose concentration and increases feelings of satiety. This effect is more pronounced when whey protein is present, which can aid in slower digestion of carbohydrates and maintain lower blood sugar levels.

SourceElsevier·JournalJournal of Dairy Science·DateAug 20, 2018

Love vine sucks life from wasps, leaving only mummies

Biologists at Rice University have discovered a new trophic interaction between love vines and gall-forming wasps. The study found that the vines attack tumor-like growths called galls made by the wasps, leaving behind mummified adult wasps.

SourceRice University·JournalCurrent Biology·DateAug 20, 2018

Typhoon Soulik's large eye wide open on NASA satellite imagery

Typhoon Soulik's large eye was observed on NASA's Terra satellite imagery with cloud top temperatures as cold as minus 70 degrees Fahrenheit. The storm had maximum sustained winds near 115 mph and will maintain current strength for two days before weakening over the Korean peninsula.

SourceNASA/Goddard Space Flight Center·DateAug 20, 2018
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.

Colorado study shows how to make (and destroy) a metastatic cancer cell

A University of Colorado Cancer Center study reveals that inhibiting the action of lysosomes can efficiently kill metastatic cancer cells. Researchers found that the level of a protein called ID4 predicts which cancer patients will benefit most from treatment with chloroquine.

SourceUniversity of Colorado Anschutz Medical Campus·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018

Calculating a new design

A research collaboration led by Pittsburgh University's Swanson School of Engineering received a $750,000 Department of Energy grant to develop innovative technologies for fossil energy power systems. The team will utilize additive manufacturing and integrated computational materials engineering to design superior alloy components.

SourceUniversity of Pittsburgh·DateAug 20, 2018

Areas with more alcohol vendors have higher hospital admission rates

A new study from the University of Sheffield found that areas with a high density of alcohol outlets have higher drink-related hospital admission rates. The places in England with the most pubs, bars, and nightclubs had a 13% higher admission rate for acute conditions caused by alcohol.

SourceUniversity of Sheffield·JournalAddiction·DateAug 20, 2018

Quantum leap for Einstein's scientific principle

Physicists have been debating whether Einstein's equivalence principle extends to the quantum world. A University of Queensland researcher and her team found that it does, with implications for our understanding of gravity and mass in quantum physics.

SourceUniversity of Queensland·JournalNature Physics·DateAug 20, 2018
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.

Making light work of quantum computing

A University of Queensland researcher led an international study to develop a programmable machine that can accomplish various tasks using reprogrammed settings, resulting in exponential changes.

SourceUniversity of Queensland·JournalNature Photonics·DateAug 20, 2018

Researchers succeed in imaging quantum events

Scientists at Bar-Ilan University successfully image quantum events, revealing quantum bubbles and new insights into their behavior. The breakthrough experiment uses a unique microscope to detect tiny magnetic signals with sub-micron resolution.

SourceBar-Ilan University·JournalNature Physics·DateAug 20, 2018

Multi-purpose silicon chip created for quantum information processing

A team of researchers at the University of Bristol has developed a silicon chip that can guide single photons to encode qubits, demonstrating a fully functional quantum processor. This breakthrough device shows promise for scalable and low-cost production of quantum computers.

SourceUniversity of Bristol·JournalNature Photonics·DateAug 20, 2018
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.

Next-gen insect repellents to combat mosquito-borne diseases (video)

Researchers have developed a new class of mosquito repellents based on naturally occurring compounds that are effective in repelling mosquitoes. The compounds mimic the mechanism of nature, which could provide additional protection against mosquitoes, while having fewer environmental side effects.

SourceAmerican Chemical Society·DateAug 20, 2018

Taking the brain apart to put it all together again

Researchers at Wyss Institute create brain organ chip model, called BBB-Brain Chip system, to study the effects of drugs like methamphetamine on the brain and its blood vessels. The system, which includes linked chips with microfluidic channels, reacts like human brain tissue and shows how cells interact to regulate function.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Biotechnology·DateAug 20, 2018

DNA analysis of 6,500-year-old human remains in Israel points to origin of ancient culture

A study of 22 skeletons found in Israel's Peqi'in Cave reveals a significant ancestry from northerners, similar to those living in Iran and Turkey, contributing to the development of the Chalcolithic culture. The findings suggest that waves of migration played a key role in shaping the unique culture of the region.

SourceAmerican Friends of Tel Aviv University·JournalNature Communications·DateAug 20, 2018

A timescale for the origin and evolution of all of life on Earth

A new study by the University of Bristol has created a timescale for the origin and evolution of all life on Earth, revealing that life emerged around 4.5 billion years ago from a single ancestor called LUCA. The study uses genomic and fossil data to provide a more accurate timeline than previously thought.

SourceUniversity of Bristol·JournalNature Ecology & Evolution·DateAug 20, 2018

Enzyme-powered protocells rise to the top

Researchers have successfully assembled enzyme-powered artificial cells that can oscillate in water column using catalase-generated gas bubbles. The protocells use glucose oxidase as a fuel source, enabling buoyant motion and self-sorting capabilities.

SourceUniversity of Bristol·JournalNature Chemistry·DateAug 20, 2018
Celestron NexStar 8SE Computerized Telescope

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

Strawberries could help reduce harmful inflammation in the colon

Researchers found that consuming whole strawberries daily can significantly suppress symptoms of inflammatory bowel disease (IBD) and improve gut health. The study's findings suggest a potential dietary intervention to mitigate colonic inflammation and increase beneficial bacteria in the gut.

SourceAmerican Chemical Society·DateAug 20, 2018

Prevention and cessation best options to reduce tobacco-related heart disease

The American College of Cardiology recommends incorporating smoking cessation into cardiovascular care, with a focus on evidence-based treatments. Community and policy-level interventions, such as smoke-free laws and education campaigns, also play a crucial role in reducing tobacco-related heart disease risk.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateAug 20, 2018
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.

Natural disasters widen racial wealth gap

Research from Rice University and the University of Pittsburgh finds that damage from natural disasters and FEMA aid increases wealth inequality between races in the US. Whites accumulate more wealth after disasters, while residents of color accumulate less, leading to an increase in racial wealth gaps.

SourceRice University·JournalSocial Problems·DateAug 20, 2018

Future filters

Researchers at UCSB have identified a nuanced way to influence surface hydrophobicity, which affects how water interacts with solid surfaces. By varying the patterning of hydrophobic groups, they found that it can produce large effects on water dynamics, making it useful for designing more efficient membranes.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018

Geoffrey Andrews wins 2018 AIAA Zarem Award for Aeronautics

Graduate student Geoffrey Andrews from Purdue University has won the 2018 AIAA Foundation Abe M. Zarem Award for Distinguished Achievement in Aeronautics. He received the award for his paper on hybrid length scale similarity solution for swirling turbulent jets, which explores a crucial aspect of hypersonic aerodynamics.

SourceAmerican Institute of Aeronautics and Astronautics·DateAug 20, 2018

Nanoparticles in our environment may have more harmful effects than we think

Researchers found that nanoparticles and contaminants can be deadly to human cells, especially when combined. Exposure to silver nanoparticles alone was less toxic, but combining them with cadmium ions increased cell death by 60%. The study highlights the need for regulations on nanoparticle releases into the environment.

SourceUniversity of Southern Denmark·JournalNanotoxicology·DateAug 20, 2018
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.

Understanding urban issues through credit cards

A new study by UCL, MIT, and UC Berkeley uses credit card records and mobile phone data to identify daily rhythms of human mobility and communication. The research groups the urban population into six clusters, shedding light on socio-economic behaviors and patterns.

SourceUniversity College London·JournalNature Communications·DateAug 20, 2018

Tracing the evolution of a human malarial parasite

A study comparing ape and human P. vivax genomes reveals nearly identical DNA sequences, but with key differences in genetic diversity and binding proteins. The findings suggest an evolutionary bottleneck where the parasite passed from apes to humans in Africa, then spread globally.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018

New kind of aurora is not an aurora at all

Researchers found STEVE to be an entirely new optical phenomenon produced by a different atmospheric process than the aurora. The study used satellite data and ground-based cameras to analyze a STEVE event in March 2008.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateAug 20, 2018

BU researcher receives DoD grant to study TBI, military service in AD

Jesse Mez will examine clinical, radiologic, and neuropathologic markers of Alzheimer's disease in Framingham Heart Study participants to test the hypothesis that TBI and military service independently and jointly contribute to its development. The study aims to identify risk factors beyond genetics and lifestyle choices.

SourceBoston University School of Medicine·DateAug 20, 2018
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.

#MeToo and the medical profession

The medical profession is plagued by bullying, harassment, and discrimination, which can negatively affect health and career pathways. Implementing measures of professionalism in review processes and creating safe reporting mechanisms are crucial steps towards addressing unprofessional behavior.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateAug 20, 2018

Seaweed replacement by coral under climate change

A study models ocean community shifts driven by temperature gradients and ocean currents under climate change. Coral species expand rapidly while kelp species retreat quickly.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018

Getting policy right: why fisheries management is plagued by the panacea mindset

A customized policy approach is needed to address the issues with fisheries management, including the perpetuation of panacea mindset and its effects on fish stocks and communities. The researchers propose an institutional diagnostics toolkit to challenge biases and develop informed policies.

SourceDartmouth College·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018

Nearly 2 in 5 teen drivers text while driving

A study found that nearly 2 in 5 teen drivers texted while driving at least once in a month, with prevalence varying by state. Parents can take steps to limit their teens' texting while driving behavior by setting clear rules, being patient and monitoring new drivers.

SourceNationwide Children's Hospital·JournalJournal of Adolescent Health·DateAug 20, 2018

New study identifies strategies in US climate litigation

A new study analyzing all US climate change lawsuits over 26 years found that pro-regulatory litigants win renewable energy and energy efficiency cases by a ratio of 2.6 to 1, while coal-fired power plants face more losses. The researchers identified effective strategies for building a case, including the use of climate science and coa...

SourceGeorge Washington University·JournalNature Climate Change·DateAug 20, 2018

Super-resolution microscopy: Getting even closer to the limit

Scientists at Ludwig-Maximilians-Universität München have created novel DNA aptamers that enable the use of smaller fluorescent labels in super-resolution microscopy. This breakthrough allows for high-resolution imaging of protein networks within individual cells, paving the way for new insights into biological processes.

SourceLudwig-Maximilians-Universität München·JournalNature Methods·DateAug 20, 2018

Stunting and the microbiome

A study of stunted children found decompensation of the gastrointestinal tract and increased abundance of oropharyngeal taxa in their gut microbiomes. This suggests a key role for oral cavity bacteria in childhood growth stunting.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018

Researchers find potential new gene therapy for blinding disease

Scientists have developed a novel gene therapy that effectively reduces rhodopsin production and prevents photoreceptor death in dogs with autosomal dominant retinitis pigmentosa. The treatment, which combines shRNA interference with a replacement gene, shows promise for slowing or preventing vision loss in humans.

SourceNIH/National Eye Institute·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018

Biosensor allows real-time oxygen monitoring for 'organs-on-a-chip'

A new biosensor allows researchers to track oxygen levels in real-time in organ-on-a-chip systems, making it possible to ensure that these systems mimic the function of real organs. The biosensor uses phosphorescent gel to emit infrared light and measure oxygen concentration down to tenths of a percent.

SourceNorth Carolina State University·JournalBiosensors and Bioelectronics·DateAug 20, 2018

Michigan meteor could help researchers understand near-Earth object threats

A team of scientists used infrasonic microphones, seismometers, satellite, and ground camera images to calculate the Michigan bolide's time, location, height, and yield. The analysis could help assess near-Earth object threats and improve detection capabilities for clandestine nuclear tests.

SourceSeismological Society of America·JournalSeismological Research Letters·DateAug 20, 2018

Bigger proteins, stronger threads: Synthetic spider silk

Researchers at Washington University in St. Louis engineer bacteria to produce biosynthetic spider silk with improved tensile strength and toughness, exceeding previous records. The new silk's molecular weight positively correlates with its strength, suggesting potential for further increases.

SourceWashington University in St. Louis·DateAug 20, 2018

Researchers turn tracking codes into 'clouds' to authenticate genuine 3-D printed parts

A team at NYU Tandon School of Engineering has developed a method to convert QR codes into complex features hidden within 3D printed parts. The researchers found that this innovation can effectively authenticate genuine parts and prevent counterfeiting, particularly in high-risk sectors such as biomedical and aerospace.

SourceNYU Tandon School of Engineering·JournalAdvanced Engineering Materials·DateAug 20, 2018

Knockdown and replace: A gene therapy twofer to treat blindness

Researchers developed a gene therapy that eliminates the abnormal copy of rhodopsin and restores it with a healthy copy, preserving retina's light-sensing photoreceptor cells. This approach has the potential to treat a large percentage of patients with rhodopsin autosomal dominant retinitis pigmentosa.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateAug 20, 2018

New drug could prevent debilitating side effect of cancer treatment

Researchers have developed a new drug, GC4419, that appears to prevent severe oral mucositis (SOM), a painful side effect of radiation therapy for head and neck cancers. The drug has already been designated as a breakthrough therapy by the FDA and shows safety and efficacy in clinical trials.

SourceAmerican Chemical Society·DateAug 20, 2018

In teen friendships, misery does love company

A new study suggests that teen friendships are strengthened by similarities in anxiety and depression levels, with dissimilar teens more likely to drift apart. The research found no evidence that individual internalizing symptoms predict friendship dissolution, even at extreme or clinical levels.

SourceFlorida Atlantic University·JournalJournal of Research on Adolescence·DateAug 20, 2018

The bright ways forests affect their environment

A new study by the University of Leeds found that forests emit volatile gases, forming particles in the atmosphere that increase diffuse light. This enhanced diffuse sunlight boosts photosynthesis by up to 10% globally, mirroring 10% of global fossil fuel emissions.

SourceUniversity of Leeds·JournalNature Geoscience·DateAug 20, 2018

No partitions between desks may be 'healthier' for office workers

Research published in Occupational & Environmental Medicine found that open bench configurations led to higher levels of physical activity and lower stress outside the office. The study, which analyzed data from over 200 government workers, suggests that an open plan design may be a healthier alternative to cubicles or private offices.

SourceBMJ Group·JournalOccupational and Environmental Medicine·DateAug 20, 2018