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Science News for July 29, 2019


Expanding functions of conducting microbial nanowires for chemical, biological sensors

Researchers at UMass Amherst have expanded the functions of conducting microbial nanowires, developing them into sustainable chemical and biological sensors. The new nanowires can be modified with peptides to specifically bind chemicals or biologics, offering promising possibilities for biomedical and environmental applications.

SourceUniversity of Massachusetts Amherst·JournalACS Synthetic Biology·DateJul 29, 2019

Solar panels cast shade on agriculture in a good way

Agrivoltaics combines solar panels and agriculture to create a more efficient and sustainable system. This practice reduces evaporation of irrigation waters in summer and increases photosynthesis, leading to improved crop growth and reduced water usage.

SourceEcological Society of America·DateJul 29, 2019
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.

BU researchers predict global energy needs will increase 25% by 2050

Researchers warn that a modest warming of the climate could lead to a significant increase in global energy demands, with potential implications for greenhouse gas emissions. The study suggests that understanding this interaction is crucial to developing effective solutions to mitigate climate change.

SourceBoston University·JournalNature Communications·DateJul 29, 2019

Freezing cells made safer thanks to new polymer made at University of Warwick

Researchers at the University of Warwick have developed a new polymeric cryoprotectant that protects cells during freezing, leading to more cells being recovered and less solvent-based antifreeze being required. The material was shown to be very potent in protecting cell monolayers, which is crucial for biomedical research.

SourceUniversity of Warwick·JournalBiomacromolecules·DateJul 29, 2019

Researchers build artificial cells that sense and respond to their environment

Artificial cells have been created by Imperial College London scientists that can sense changes in their surroundings and respond with drug molecules or harm removal. This breakthrough uses a simpler approach to mimic complex biological responses, making it easier to engineer artificial cells for various biotechnological applications.

SourceImperial College London·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019
Apple iPhone 17 Pro

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

Blocking dopamine weakens effects of cocaine

Researchers blocked dopamine receptors in rats to reduce cocaine-seeking behavior, with varying longevity. The study reveals the unique roles of the basolateral and central amygdala in cocaine reward behaviors.

SourceSociety for Neuroscience·JournaleNeuro·DateJul 29, 2019

Study reveals how bacteria beat immune systems

A new study by University of Exeter researchers shows that pathogens can evolve to become more virulent without increasing their rate of replication. This suggests that manipulating host immune systems may play a role in generating symptoms necessary for transmission.

SourceUniversity of Exeter·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019
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.

New, portable tech sniffs out plant disease in the field

Researchers at NC State University have developed a portable technology that can identify plant diseases in the field by analyzing airborne volatile organic compounds (VOCs). The device, which can be plugged into a smartphone, works by measuring the type and concentration of VOCs released by plants to determine if they are diseased.

SourceNorth Carolina State University·JournalNature Plants·DateJul 29, 2019

Repurposed potential drug for MRSA

Researchers have identified a repurposed compound, bithionol, with selective membrane-targeting properties that effectively kill MRSA persister cells without harming mammalian cell membranes. This breakthrough suggests potential therapeutic applications for bithionol in treating recalcitrant MRSA persister-caused infections.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

Dragon heart

The study provides insight into how the Komodo dragon's DNA encodes its astounding characteristics, including its ability to detect prey from far away. The team discovered changes in genes that increase the lizard's aerobic capacity, allowing it to achieve near-mammalian metabolism.

SourceGladstone Institutes·JournalNature Ecology & Evolution·DateJul 29, 2019

'Deforming' solar cells could be clue to improved efficiency

Researchers from the University of Warwick have discovered that deformations and defects in solar cell structures can prevent photo-excited carriers from recombining, leading to enhanced conversion efficiency. This finding has potential applications in improving UV light sensor sensitivity and increasing solar cell efficiency.

SourceUniversity of Warwick·JournalNature Communications·DateJul 29, 2019
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.

Laboratory study paves way for new approach to treating hair loss in humans

Researchers at Yokohama National University developed an efficient method to generate hair growth in nude mice using a three-dimensional tissue culture called hair follicle germ. The new approach produces a high rate of hair generation and shows promise for clinical applications in human hair regenerative therapy.

SourceYokohama National University·JournalBiomaterials·DateJul 29, 2019

Veterans Affairs study finds genetic basis for re-experiencing symptoms in PTSD

A study of over 165,000 US military veterans has identified multiple genetic locations associated with the risk of re-experiencing traumatic memories, a hallmark symptom of post-traumatic stress disorder. The research also found genetic overlap with conditions such as hypertension and psychiatric disorders.

SourceVeterans Affairs Research Communications·JournalNature Neuroscience·DateJul 29, 2019

Fish reveal limb-regeneration secrets

Scientists studied how garfish regrow fins and found genes and mechanisms responsible for this process. These findings suggest that the last common ancestor of fish and tetrapods had a specialized response for appendage regeneration.

SourceMichigan State University·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

Whole-tree harvesting could boost biomass production

New research challenges long-held assumptions about whole-tree harvesting, finding it does not deplete soil and lead to weaker forest ecosystems. The study demonstrates that residue removal has few effects on forest ecology in managed stands, making biomass energy from whole trees a more sustainable option.

SourceMichigan Technological University·JournalForest Ecology and Management·DateJul 29, 2019
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.

AI-powered tool predicts cell behaviors during disease and treatment

A new AI-powered tool, scGen, accurately models cellular response to perturbations, enabling reliable predictions for different systems. This breakthrough has the potential to revolutionize the understanding and treatment of common human diseases.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Methods·DateJul 29, 2019

New software brings lower-resolution cryo-EM maps into focus

Researchers at Purdue University have developed a new software called Emap2sec that can identify secondary structures in proteins from lower-resolution cryo-EM maps. This technique has the potential to speed up protein structure analysis and improve accuracy, enabling researchers to develop more effective drugs for various diseases.

SourcePurdue University·JournalNature Methods·DateJul 29, 2019

Induced seismicity and fluid injection

Researchers developed a model forecasting earthquake hazards in Oklahoma due to fluid injection, highlighting the importance of pore pressure diffusion and poroelastic stresses. The study found that mandatory reduction in injection volumes substantially reduced earthquake probability in western Oklahoma but not central Oklahoma.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

Simultaneous infection by 2 viruses the key to studying rare lymphoma

Researchers have successfully created stable, cancer-like cells in the lab by simultaneously infecting white blood cells with two viruses, Epstein-Barr Virus and Kaposi's sarcoma-associated herpesvirus. This breakthrough opens up new opportunities for understanding the progression of this rare blood cancer and developing treatments.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

Microneedle patch for vaccine delivery

Researchers developed an implantable microneedle skin patch containing an HIV subunit vaccine, which led to sustained intradermal vaccine release and improved antibody responses in mice. The study suggests that microneedle patches may enhance vaccine effectiveness.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019
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.

Predicting earthquake hazards from wastewater injection

Researchers at Arizona State University have developed a method to predict seismic activity from wastewater disposal, which can help the energy industry manage injection-caused earthquakes and reduce risks. The team's physics-based framework successfully reproduces the distribution of actual earthquakes by frequency, magnitude, and time.

SourceArizona State University·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

Interventions aimed at parents and kids boost safe sex practices

A new meta-analysis of 31 studies found that parent-based interventions increase condom use among adolescents and have specific features that enhance their effectiveness. These include targeting younger adolescents, culturally specific programs, equal involvement of parents and teens, and longer program durations.

SourceNorth Carolina State University·JournalJAMA Pediatrics·DateJul 29, 2019

Researchers discover therapy to treat drug-resistant acute lymphoblastic leukemia

A new combination treatment regimen enhances the immune system's ability to kill leukemias that do not respond to standard treatments. The regimen includes a therapeutic antibody designed to attract natural killer immune cells to cancer cells, resulting in increased killing of acute lymphoblastic leukemia cells by up to 35%.

SourceCase Western Reserve University·JournalCancer Immunology Research·DateJul 29, 2019

DIY balloon pump takes microfluidics to the people

Researchers at RMIT University have developed a simple pressure pump made from balloons and nylon stockings that can be used to test water contaminants and blood samples. The low-cost device has been tested in various experiments, including detecting aquatic parasites and cancer cells.

SourceRMIT University·JournalLab on a Chip·DateJul 29, 2019
Meta Quest 3 512GB

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

DOE gives 'green light' to upgrade Argonne's advanced photon source

The U.S. Department of Energy has approved the next phase of the $815M upgrade of the Advanced Photon Source, a premier national research facility that will enable scientists to see things at a scale they have never seen before with storage-ring X-rays. The upgrade positions the APS to be a global leader among the new generation of sto...

SourceDOE/Argonne National Laboratory·DateJul 29, 2019

Lung cell patches its own DNA on the fly to survive influenza

Scientists discovered that club lung cells can repair damaged DNA and survive influenza infection, but this resilience may also contribute to chronic obstructive pulmonary disease and asthma. The findings suggest a double-edged sword in the battle between cells and viruses.

SourceDuke University·JournalNature Microbiology·DateJul 29, 2019

Numerical model pinpoints source of pre-cursor to seismic signals

Researchers have pinpointed the source of acoustic signals emitted by stressed faults in a numerical model, which could lead to more accurate earthquake predictions. The study reveals that the collapse of stress chains inside an earthquake gouge emits these signals.

SourceDOE/Los Alamos National Laboratory·JournalPhysical Review Letters·DateJul 29, 2019

Increasing value of ivory poses major threat to elephant populations

The global price of ivory has increased tenfold since the 1989 CITES ban, leading to higher poaching incentives and greater numbers of elephants being killed. This study provides new insights into the factors driving increases in ivory prices, shedding light on how conservation efforts can be improved.

SourceUniversity of Bristol·JournalBiological Conservation·DateJul 29, 2019
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.

Cultural integration and immigrant discrimination

Researchers found significant discrimination against Muslim women, but it decreased when they signaled respect for social norms. A shared understanding of norms can improve cooperation between natives and immigrants.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

Scientists film molecular rotation

Researchers at DESY used precisely tuned laser light to capture the ultrafast rotation of carbonyl sulphide molecules, revealing the intricate dance of quantum mechanics. The resulting 'molecular movie' provides new insights into molecular dynamics and has potential applications for studying other molecules and processes.

SourceDeutsches Elektronen-Synchrotron DESY·JournalNature Communications·DateJul 29, 2019

Groundwater records of regional water cycle

Researchers used krypton-81 to trace groundwater origins, finding two sources: one from the Mediterranean (38,000 years ago) and another from the Atlantic Ocean (361,000 years ago). The results demonstrate how old groundwater can serve as a proxy of paleoclimate and subsurface water storage.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

Seeking new physics, scientists borrow from social networks

MIT physicists develop technique to analyze open data from particle colliders, creating a geometric map of events based on degree of similarity, allowing them to quickly spot potential new physics. The researchers use an algorithm inspired by computer vision techniques to calculate the distance between point clouds in collision data.

SourceMassachusetts Institute of Technology·JournalPhysical Review Letters·DateJul 29, 2019
Fluke 87V Industrial Digital Multimeter

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

Supposed disorder is not disorder after all

A team of researchers at Ruhr-Universität Bochum has shown that the supposed disorder in the HMGA1a protein is not disorder after all. The protein adopts dynamic, more compact structures that depend on its phosphorylation state. This discovery could lead to new therapeutic strategies for cancers caused by HMGA1a.

SourceRuhr-University Bochum·JournalNucleic Acids Research·DateJul 29, 2019

Diagnostics by microfluidic concentration

Researchers developed a microfluidic concentration method that selectively concentrates proteins and nucleic acids, enabling rapid detection of pathogens and biomarkers. This technique enhanced concentrations by up to a billion-fold within 30 minutes.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019
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.

Researchers recreate the sun's solar wind and plasma 'burps' on Earth

Scientists at University of Wisconsin-Madison successfully recreated the sun's solar wind and 'plasma burps' in a laboratory setting, confirming their development and providing an Earth-bound model for future study. The experiment used a three-meter-wide hollow sphere to mimic the sun's plasma and electromagnetic fields.

SourceUniversity of Wisconsin-Madison·JournalNature Physics·DateJul 29, 2019

Key gene behind hallmark of Lou Gehrig's disease identified

Researchers at Stanford University School of Medicine have pinpointed the RPS25 gene as a key player in the formation of amyotrophic lateral sclerosis (ALS) protein aggregates. Inhibiting this gene's function reduced toxic protein levels by 50 percent, suggesting a potential target for treating ALS and extending lifespan.

SourceStanford Medicine·JournalNature Neuroscience·DateJul 29, 2019

Electricity quality in sub-Saharan Africa

Researchers studied electricity quality in Unguja, Tanzania, finding significant variations in voltage quality that cause lights to be dim and appliances to break. These findings suggest that low-income residents do not benefit from modern energy services despite being connected to the grid.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019
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.

Hospitals key in the spread of extremely drug-resistant bacteria in Europe

Researchers have found that hospitals are a significant source of extremely drug-resistant bacteria in Europe, with certain strains spreading rapidly and outcompeting more easily treatable bacteria. The study emphasizes the importance of infection control and genomic surveillance to combat antibiotic resistance.

SourceWellcome Trust Sanger Institute·JournalNature Microbiology·DateJul 29, 2019

Transitioning to middle school

A study found that an intervention increasing sense of social belonging reduced disciplinary incidents, failing grades and absences by 34%, 18% and 12%, respectively among middle-school students.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

Infants expect leaders to right wrongs, study finds

A new study by University of Illinois psychology professor Renée Baillargeon and graduate student Maayan Stavans found that infants as young as 17 months old expect leaders to right wrongs in their social groups. In experiments with bear puppets, infants stared longer when a leader ignored wrongdoing than when she rectified it.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

Extraordinarily thick organic light-emitting diodes solve nagging issues

Scientists at Kyushu University created micrometer-thick OLEDs using a hybrid perovskite approach, overcoming manufacturing constraints and color distortion issues. The devices exhibit improved efficiencies and lifetimes, paving the way for low-cost, reliable, and uniform fabrication of OLED-based displays.

SourceKyushu University·JournalNature·DateJul 29, 2019

High-altitude adaptation in Sherpa and Andean natives

Researchers found that Sherpas increase their oxygen-carrying capacity by increasing plasma volume, keeping blood viscosity low. This feature underlies Sherpa adaptation to high altitude, distinct from Andeans.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019
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.

Discovery could lead to new treatments for Parkinson’s, other brain diseases

Researchers have made a groundbreaking discovery about the alpha-synuclein protein's function in repairing DNA breaks, which may lead to new treatments for Parkinson's disease and other neurodegenerative disorders. The study reveals that alpha-synuclein plays a critical role in binding broken strands of DNA within the cell's nucleus.

SourceOregon Health & Science University·JournalScientific Reports·DateJul 29, 2019

Light may magnetise non-magnetic metals, propose physicists

Researchers from NTU Singapore and Niels Bohr Institute devise method to create magnetism in non-magnetic metallic disks using linearly polarised light. They found that intense plasmonic oscillating electric fields can modify the dynamics of electrons in the metal, leading to spontaneous magnetisation.

SourceNanyang Technological University·JournalNature Physics·DateJul 29, 2019

Two ORNL researchers receive presidential early career award

David Cullen and Kate Page, researchers at Oak Ridge National Laboratory, have received the Presidential Early Career Award for Scientists and Engineers. They were recognized for their exceptional research accomplishments in fuel cell materials and nanoparticle properties, respectively.

SourceDOE/Oak Ridge National Laboratory·DateJul 29, 2019

Deep brain stimulation modifies memory

Researchers at the University of Texas Southwestern Medical Center found that stimulating the cingulate cortex worsened memory recall in epilepsy patients. However, deep brain stimulation also modified hippocampal brain waves and demonstrated a direct role for the cingulate cortex in memory encoding.

SourceSociety for Neuroscience·DateJul 29, 2019

Workplace safety can worsen under bullying bosses, PSU study finds

A new PSU study finds that bullying bosses can lead to worsening workplace safety. The study reveals that poor treatment from a boss can make employees feel unwelcome in the group, leading them to become more self-centered and neglect safety rules.

SourcePortland State University·JournalJournal of Applied Psychology·DateJul 29, 2019
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.

Refugee networks and economic integration

Researchers analyzed refugee registry data to discover that high-ethnolinguistic background populations increased employment rates. Refugees often worked with companies having similar backgrounds, suggesting network effects on economic integration.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

'Mommy bloggers' study reveals factors that drive success in social influencer marketing

A recent study from the University of Notre Dame reveals that attention-grabbing content and weekend posting on Facebook can increase engagement, while excluding giveaways and focusing on high-expertise bloggers may yield better results. The research provides a framework for successful influencer marketing campaigns by considering plat...

SourceUniversity of Notre Dame·JournalJournal of Marketing·DateJul 29, 2019

Study considers sensory impacts of global climate change

Researchers investigate how climate change affects communication pathways in ocean, revealing broad patterns and intriguing outliers. The study provides a conceptual framework to guide future research on the impact of climate change on marine organisms' behavior.

SourceVirginia Institute of Marine Science·JournalFrontiers in Marine Science·DateJul 29, 2019

Space mining kits blast off for tests in orbit

The University of Edinburgh's space mining devices will be tested in orbit to study how microscopic organisms can recover minerals from space rocks. The experiment aims to develop ways to source essential materials for survival in space.

SourceUniversity of Edinburgh·DateJul 29, 2019

NASA's TESS mission scores 'hat trick' with 3 new worlds

The Transiting Exoplanet Survey Satellite (TESS) has discovered three new planets orbiting a nearby star, including one slightly larger than Earth. The planets' sizes and masses are unique, with two potentially similar to Neptune in our solar system, offering insights into planetary formation and evolution.

SourceNASA/Goddard Space Flight Center·JournalNature Astronomy·DateJul 29, 2019
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.

Study finds worrisome birth-control knowledge gaps

A new study found that many women who use condoms believe they are the most effective pregnancy prevention method, despite condoms being only 85% effective. IUDs were more accurately identified by users as the most effective method, and misconceptions about IUD and oral contraception use persist.

SourceOhio State University·DateJul 29, 2019
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.

Mechanical forces control cell fate during brain formation

Boundary cells in zebrafish hindbrain sense mechanical forces to regulate progenitor stem cells and differentiated neurons. The activity of Yap/Taz-TEAD proteins is essential for maintaining boundary cells as proliferating progenitors.

SourceUniversitat Pompeu Fabra - Barcelona·JournalDevelopment·DateJul 29, 2019

Cardiac device complications vary widely among hospitals

A study of 174 hospitals in Australia and New Zealand reveals that the rate of cardiac device complications varies significantly, with some hospitals reporting much lower complication rates than others. The study suggests that improving quality of care is crucial to reducing these complications.

SourceUniversity of Adelaide·JournalAnnals of Internal Medicine·DateJul 29, 2019

NASA's new lightweight X-ray mirrors ready for try-outs in space

The new optics made of silicon material meet stringent imaging requirements, offering a two orders-of-magnitude leap in sensitivity over previous telescopes. The technology will be tested on a sounding rocket mission in 2021 and could benefit future missions if Lynx is not chosen.

SourceNASA/Goddard Space Flight Center·DateJul 29, 2019
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.

Tired of waiting on a waiter?

New research shows that tabletop devices can improve restaurant service and customer satisfaction, increasing sales per minute by 11%. Tabletop technology allows customers to view menu items, re-order beverages, and pay for meals, reducing meal duration by 10% and boosting sales by 1% per check.

SourceInstitute for Operations Research and the Management Sciences·JournalManagement Science·DateJul 29, 2019

OUHSC receives $18.7M grant for biomedical research, workforce development

The University of Oklahoma Health Sciences Center has received a $18.7 million grant to expand biomedical research on complex diseases like cancer and diabetes. The grant aims to develop new medical devices and treatments while building a pipeline for the next generation of researchers and healthcare professionals.

SourceUniversity of Oklahoma·DateJul 29, 2019

NASA tropical storm Erick strengthening

Tropical Storm Erick is strengthening in the Eastern Pacific Ocean, with powerful thunderstorms and cold cloud tops indicating potential for heavy rainfall. The National Hurricane Center forecasts Erick to become a hurricane by Tuesday, with a turn towards the west-northwest expected.

SourceNASA/Goddard Space Flight Center·DateJul 29, 2019

Oddball edge wins nanotube faceoff

The Rice team found that the Janus configuration, with a half-circle of zigzags opposite six armchairs, allows for tight contact with solid catalysts and preserves continuous nanotube growth. This discovery advances understanding of growth mechanisms and has implications for designing efficient catalysts.

SourceRice University·JournalACS Nano·DateJul 29, 2019
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.

Origin of life: The importance of interfaces

A team of researchers found that tiny gas-filled bubbles in volcanic rocks can facilitate physicochemical interactions, potentially accelerating prebiotic chemical evolution. The study suggests that temperature differences at these interfaces could have initiated the emergence of living systems on early Earth.

SourceLudwig-Maximilians-Universität München·JournalNature Chemistry·DateJul 29, 2019

Continuing the Apollo legacy

Scientists have recalculated the Moon's age to approximately 50 million years after solar system formation, based on hafnium-tungsten systematics from Apollo samples. This new estimate significantly differs from earlier research findings and sheds light on planetary evolution.

SourceUniversity of Cologne·JournalNature Geoscience·DateJul 29, 2019

Camera can watch moving objects around corners

The new camera system uses a high-powered laser to capture reflected light from objects around the corner, allowing for real-time monitoring of movement in 3D. This breakthrough enables faster and more accurate tracking of objects beyond visible light spectrum, with applications in autonomous cars and robots

SourceStanford University·DateJul 29, 2019
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.

Recovering color images from scattered light

Engineers at Duke University have developed a method to extract color images from a single exposure of scattered light. The technique uses a coded aperture and prism to separate spectral bands, allowing for the reconstruction of nuanced colors in images.

SourceDuke University·JournalOptica·DateJul 29, 2019

Travelling towards a quantum internet at light speed

Researchers successfully transferred and verified angular momentum basis of quantum information from laser light to an electron trapped on a quantum dot. This achievement marks a significant step towards realizing a quantum internet with secure and rapid quantum information transmission.

SourceOsaka University·JournalNature Communications·DateJul 29, 2019

New insights into how the brain works

Researchers at Baylor College of Medicine discovered that removing inhibitory interneurons' ability to regulate excitatory neurons dramatically changed odor responses. The study highlights the need for better understanding cell type relationships in brain function.

SourceBaylor College of Medicine·JournalNature Communications·DateJul 29, 2019

Imaging of exotic quantum particles as building blocks for quantum computing

Scientists have successfully imaged an exotic quantum particle called a Majorana fermion, which can be used as a building block for future qubits and the realization of quantum computers. This achievement brings researchers closer to developing robust qubits and ultimately building quantum computers.

SourceUniversity of Illinois Chicago·JournalScience Advances·DateJul 29, 2019

Candida auris is a new drug-resistant fungus emerging globally and in the US early detection is key to controlling spread of deadly drug-resistant fungus

Candida auris is a highly contagious, deadly fungus that causes severe infections; its emergence has highlighted gaps in fungal identification capacity worldwide. Early detection is crucial to controlling the spread of this drug-resistant fungus, which can be transmitted between patients in healthcare settings.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJul 29, 2019
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.

Study shows power of refocusing student stress in middle school transition

A new study by University of Wisconsin-Madison researchers finds that proactively addressing students' anxieties with reassuring classroom activities can lead to higher grades, better attendance, and fewer behavioral problems. The intervention boosts students' sense of belonging and reduces fears about fitting in.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

Decoding the complex life of a simple parasite

The study provides key insight into the parasites' lifestyle, which is more complex than previously thought. Dicyemids eliminate genes to conserve energy and change their reproductive methods, highlighting their unique genetic organization.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalGenome Biology and Evolution·DateJul 29, 2019

Lymph nodes can predict survival in patients with esophageal cancer

Researchers from Osaka University found that lymph node responses to neoadjuvant chemotherapy are more effective in predicting disease recurrence and patient survival than primary tumors. This finding could lead to improved treatment strategies and increased survival rates for patients with metastatic esophageal cancer.

SourceOsaka University·JournalAnnals of Surgery·DateJul 29, 2019

Who dominates the discourse of the past?

A recent study by Washington State University researchers found that women and professionals outside of university settings are underrepresented in high-impact, peer-reviewed archaeology publications. The authors suggest that structural barriers, lack of time and resources, and limited opportunities contribute to this disparity.

SourceWashington State University·JournalAmerican Antiquity·DateJul 29, 2019
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.

It pays to explore in times of uncertainty

A study examining fishing boat captains found that those who explored new territory experienced less impact from disruptions when popular grounds were closed, suggesting the benefits of exploration in uncertain environments. This strategy may provide a way to future-proof livelihoods by drawing on knowledge of alternatives.

SourceUniversity of California - Davis·JournalNature Communications·DateJul 29, 2019

NASA's TESS mission finds 'missing link' planets

The Transiting Exoplanet Survey Satellite (TESS) has discovered three new exoplanets, including one rocky planet in the habitable zone, which could potentially support liquid water and life. The newly found planets, TOI-270, are unique in that they occupy a 'missing link' between rocky Earth-like planets and gas-dominant mini-Neptunes.

SourceUniversity of California - Riverside·JournalNature Astronomy·DateJul 29, 2019
Celestron NexStar 8SE Computerized Telescope

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

TESS discovers three new planets nearby, including temperate 'sub-Neptune'

The discovery of TOI-270 includes two sub-Neptunes that could be an intermediate size between Earth and Neptune, providing insights into planetary formation. Astronomers also found a rocky super-Earth with a three-day orbit, adding to the system's potential for studying exoplanet dynamics.

SourceMassachusetts Institute of Technology·JournalNature Astronomy·DateJul 29, 2019

Support needed for foster carers of LGBTQ young people

A new study by the University of East Anglia found that foster carers of LGBTQ young people often lack knowledge, skills, and support to meet their needs. This can lead to negative attitudes and approaches going unchallenged, causing harm to the young people in care.

SourceUniversity of East Anglia·JournalChild & Family Social Work·DateJul 29, 2019
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.

Island age and forest biodiversity

Research in Hawaiian forests reveals older islands harbor more native and rare species than younger islands. Biological invasions hinder the impact of island age on biodiversity patterns.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

OU-led study shows improved estimates of Brazilian Amazon gains and losses

A University of Oklahoma-led study has generated improved annual maps of tropical forest cover in the Brazilian Amazon from 2000-2017, revealing ~15% higher estimates than existing datasets. The study also shows a renewed increase in forest area loss after 2013, driven by land use change and strong El Nino.

SourceUniversity of Oklahoma·JournalNature Sustainability·DateJul 29, 2019

Trans-Atlantic phosphorus transport

African biomass burning is a substantial source of phosphorus deposition to the Amazon Basin, Tropical Atlantic Ocean, and Southern Ocean. The study reveals that biomass burning may supply up to half of the annual phosphorus delivered to these regions.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019
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.

KIST develops technology for creating flexible sensors on topographic surfaces

The Korea Institute of Science and Technology developed a transfer-printing technology for creating high-performance sensors on diverse shapes and structures. The KIST team used hydrogel and nano ink to easily create electrodes, overcoming limitations in traditional transfer printing processes.

SourceNational Research Council of Science & Technology·JournalNano Letters·DateJul 29, 2019

Neuronal distinction of familiars and strangers

A study in mice identified parvalbumin interneurons as key brain cells involved in social memory retrieval. Deficits in these cells may contribute to social memory deficits in schizophrenia and Alzheimer's disease.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

Predatory journals could damage the legitimacy of scientific publishing

Three leading medical writing organizations warn of predatory journals' threat to scientific research quality and reliability. The organizations provide a set of identifiers to identify potential predatory journals, advising authors to carry out due diligence before submitting their work.

SourceTaylor & Francis Group·JournalCurrent Medical Research and Opinion·DateJul 29, 2019

Researchers identify specific genetic vulnerabilities to PTSD among US veterans

A genome-wide association study found specific genetic links to re-experiencing trauma symptoms in US veterans with PTSD, highlighting the role of brain cells in stress response. The study identified eight distinct genetic regions associated with PTSD vulnerability, providing potential targets for drug treatments.

SourceUniversity of California - San Diego·JournalNature Neuroscience·DateJul 29, 2019
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.

Impaired brain activity in rats with family history of alcohol abuse

Researchers have discovered that the prefrontal cortex directly encodes the intention to consume alcohol, but this ability is blunted in rats with a family history of excessive drinking. This finding suggests that restoring prefrontal cortex activity could be a new strategy for treating alcohol use disorders.

SourceSociety for Neuroscience·JournaleNeuro·DateJul 29, 2019

TET proteins: double agents in DNA methylation prevent catastrophic cancer

Researchers reveal how TET proteins convert 5mC to 5hmC, preventing genomic instability and cancer. Defects in TET function are linked to increased levels of DNA damage and genome instability, highlighting the importance of maintaining a balance between DNA methylation and demethylation.

SourceLa Jolla Institute for Immunology·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

Study: Black students receive fewer warnings from teachers about misbehavior

A study by University of Illinois social work professor Kate M. Wegmann found that black middle school students were significantly less likely to receive verbal or written warnings from their teachers about behavioral infractions. Black students were also more likely to experience exclusionary forms of discipline, such as suspensions a...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalChildren and Youth Services Review·DateJul 29, 2019

Parasitic bat flies offer window into lives of hosts

Researchers used parasitic bat flies to study buffy flower bat populations in the Bahamas, finding a single population of bats but two populations of their flies. The study suggests that ocean channels may not be universal barriers for bats, with limited gene flow over two years.

SourceAmerican Museum of Natural History·JournalJournal of Parasitology·DateJul 29, 2019
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.

Ultra-thin layers of rust generate electricity from flowing water

Thin films of rust can convert kinetic energy into electricity when exposed to saltwater, offering a new method for sustainable power generation. The electrokinetic effect is around 30% efficient and has potential applications in tidal energy conversion and implantable devices.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

High levels of estrogen in the womb linked to autism

A new study from the University of Cambridge has identified a link between high levels of estrogen in the womb and an increased risk of developing autism. The research found that prenatal estrogen levels were significantly higher in male fetuses who later developed autism compared to those who did not.

SourceUniversity of Cambridge·JournalMolecular Psychiatry·DateJul 29, 2019

Energy from seawater

The Stanford group's battery captures blue energy by releasing sodium and chloride ions, then reincorporating them through rapid wastewater and seawater exchanges. The technology has shown 97% effectiveness in capturing salinity gradient energy over 180 cycles.

SourceStanford University·JournalACS Omega·DateJul 29, 2019

A catalyst for sustainable methanol

Scientists at ETH Zurich developed a new catalyst technology converting CO2 and hydrogen directly into methanol, enabling the production of fuels and chemicals from renewable resources. The approach has significant potential to close the carbon cycle and produce sustainable methanol on an industrial scale.

SourceETH Zurich·JournalNature Communications·DateJul 29, 2019

NASA takes tropical storm Flossie's temperature

NASA's Aqua satellite measures cloud top temperatures of Tropical Storm Flossie, revealing strong storms with cold temperatures of minus 63 degrees Fahrenheit. The storm is forecast to strengthen into a hurricane on Tuesday, with maximum sustained winds increasing to near 50 mph.

SourceNASA/Goddard Space Flight Center·DateJul 29, 2019

African smoke is fertilizing Amazon rainforest and oceans, new study finds

Research found that African biomass burning is a substantial source of phosphorus deposition to the Amazon, Tropical Atlantic Ocean, and Southern Ocean. This discovery has significant implications for understanding Earth's climate and may impact primary productivity and carbon dioxide drawdown in both ecosystems.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

Proteinaceous amino acids and prebiotic chemistry

Researchers discovered that proteinaceous amino acids readily form short chains resembling modern proteins, hinting at their potential role in the origin of life. The study suggests these amino acids were selected based on reactivity advantages over nonproteinaceous ones.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

Identity-shifting cells protect against rupture in atherosclerosis

Researchers at Stanford University School of Medicine have discovered that specific cells in artery walls transform to form protective caps on plaque, reducing the risk of rupture. The new discovery sheds light on atherosclerosis progression and potential prevention strategies.

SourceStanford Medicine·JournalNature Medicine·DateJul 29, 2019

SLAP microscope smashes speed records

The SLAP microscope uses compressed measurements to scan large areas quickly, recording neurons' voltage spikes and neurotransmitter release. It has broken the speed limit of traditional two-photon microscopy, allowing scientists to capture millisecond-scale patterns in living brains.

SourceHoward Hughes Medical Institute·JournalNature Methods·DateJul 29, 2019

Cannabidiol reduces aggressiveness, study concludes

A Brazilian study found that cannabidiol attenuates social isolation-induced aggression in mice by facilitating the activation of serotonin and CB1 receptors. The researchers used a resident-intruder test model to demonstrate that lower doses of cannabidiol inhibit aggressive behavior, while higher doses have little effect.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalProgress in Neuro-Psychopharmacology and Biological Psychiatry·DateJul 29, 2019

Uncovering the roots of discrimination toward immigrants

A new study in Germany found that religious differences can drive anti-immigrant bias, even when immigrants follow local social norms. The researchers used an experimental approach to measure bystanders' behavior and found that Muslim immigrant women who wore a hijab received less assistance than native German women.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

'Digital twins' -- An aid to tailor medication to individual patients

Researchers create computational models of individual patient diseases to identify diagnostic and therapeutic targets, and use T cells as a fingerprint to diagnose various diseases. The study demonstrates the potential of digital twins to improve healthcare outcomes in complex diseases.

SourceLinköping University·JournalGenome Medicine·DateJul 29, 2019

Stressed at school? Art therapy reduces teenage girls' headaches

A recent pilot study led by the University of Washington found that art-based mindfulness activities significantly reduced adolescent girls' headaches, with an average decrease of 4.63 headaches per two-week period. The students reported feeling better in the moment and improved ability to handle stress.

SourceUniversity of Washington·JournalArt Therapy·DateJul 29, 2019

Infants' expectations of leaders' intervention

Researchers Maayan Stavans and Renée Baillargeon found that infants as young as 17 months old expect leaders to rectify transgressions. The study suggests that abstract expectation of authority is part of the basic structure of human moral cognition.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

How can you reliably spot a fake smile? Ask a computer

A new computer software can detect genuine facial expressions, especially around the eyes. Researchers at the University of Bradford used a video analysis method to identify differences between real and posed smiles, finding that the eyes show more movement in genuine expressions.

SourceUniversity of Bradford·DateJul 29, 2019

Mysterious release of radioactive material uncovered

A study analyzing over 1300 measurements found the source of a 2017 radioactive cloud to be a civilian reprocessing plant, releasing large amounts of ruthenium-106. The incident caused no health risks for Europe's population.

SourceVienna University of Technology·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

Study examines how picture books introduce kids to politics

Research analyzed popular picture books for depictions of political issues, leaders, and processes. The study found a lack of information on voting and protesting, as well as limited representation of democratic leaders. Picture books could be an opportunity for early education about politics and democracy.

SourceUniversity of Kansas·JournalThe Journal of Genetic Psychology·DateJul 29, 2019

Introduced species dilute the effects of evolution on diversity

Research found that introduced species dilute the effects of evolution on diversity, making Hawaiian forests more similar. Older islands have a greater number of rare and native species compared to younger ones, but introduced species weaken this effect.

SourceUniversity of Göttingen·JournalProceedings of the National Academy of Sciences·DateJul 29, 2019

MSU receives $2.5 million for less commonly taught languages

Michigan State University has received a $2.5 million grant to develop the teaching of less commonly taught languages, particularly Indigenous languages, through a multi-university initiative. The project will create sustainable models of instruction and promote language proficiency to deepen cultural understanding.

SourceMichigan State University·DateJul 29, 2019