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Science News for July 2, 2019


Vanished classmates: The effects of immigration enforcement on school enrollment

Research found that partnerships between ICE and local police departments reduced Hispanic student enrollment by 10% in adopting counties, displacing approximately 320,000 students. The impact was concentrated among elementary school students, most of whom were likely born in the US.

SourceAmerican Educational Research Association·JournalAmerican Educational Research Journal·DateJul 2, 2019
Apple iPhone 17 Pro

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

Maize-centric diet may have contributed to ancient Maya collapse

An increase in elite Maya's preference for a maize-based diet made the population more vulnerable to drought, contributing to its societal collapse. The study found that a less flexible and less resilient system resulted from population expansion, agricultural intensification, and socially conditioned food preferences.

SourceUniversity of Chicago Press Journals·JournalCurrent Anthropology·DateJul 2, 2019

Tweeting while watching TV diminishes enjoyment

A new study from the University of Connecticut found that tweeting while watching TV decreases viewers' ability to become immersed in the narrative. College students who engaged in media multitasking reported lower levels of transportation into the content and intensified emotions compared to those consuming only one medium.

SourceUniversity of Connecticut·JournalJournal of Broadcasting & Electronic Media·DateJul 2, 2019

Measuring the laws of nature

Scientists have re-measured a crucial physical constant with unprecedented accuracy, setting a new benchmark for physics research. The result could help explain nuclear fusion in the sun, understand element formation after the Big Bang, and improve particle collisions at CERN.

SourceVienna University of Technology·JournalPhysical Review Letters·DateJul 2, 2019

Novel computer model supports cancer therapy

Researchers developed a computer model that simulates the metabolism of cancer cells, identifying effective drug combinations and predicting tumor growth inhibition. The model has been tested for colorectal cancer and shows promise for other types of cancer, potentially reducing development time and cost.

SourceUniversity of Luxembourg·JournalEBioMedicine·DateJul 2, 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.

Generation and sampling of quantum states of light in a silicon chip

Scientists from the University of Bristol have developed a new platform for quantum simulators, enabling the creation of large-scale photonic circuits. The team demonstrated that small-scale silicon photonic circuits can generate and process unprecedented numbers of photons, paving the way for quantum machines to surpass classical supe...

SourceUniversity of Bristol·JournalNature Physics·DateJul 2, 2019

Equations help predict the behavior of water in rivers

Researchers developed a system of physics equations to model how water spills out over an earth dike, causing it to break and overflow. The new model takes into account the deformation of the dike's bed while water erodes it, providing more accurate predictions and improving flood safety.

SourceUniversity of Córdoba·JournalJournal of Hydraulic Engineering·DateJul 2, 2019

Can mathematics help us understand the complexity of our microbiome?

A mathematical framework describes the ecology of a microbiome-host interaction landscape, allowing for global comparisons and understanding of diverse microbiomes' associations with similar health outcomes. The framework applies equally well to traditional genetic interactions.

SourceCarnegie Institution for Science·JournalJournal of Mathematical Biology·DateJul 2, 2019

Irrigated farming in Wisconsin's central sands cools the region's climate

Research by University of Wisconsin-Madison scientists found that irrigated farms in the region lower maximum temperatures by one to three degrees Fahrenheit on average, while increasing minimum temperatures up to four degrees. This cooling effect can significantly impact local climate, plant growth, and human health.

SourceUniversity of Wisconsin-Madison·JournalGlobal Change Biology·DateJul 2, 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.

Higher risk of stillbirth in longer pregnancies, study finds

A meta-analysis of 15 million pregnancies found that the longer a pregnancy continues past 37 weeks gestation, the higher the risk of stillbirth. The risk increased with advancing gestation, with a 64% increase in stillbirths between 40-41 weeks and 3.18 stillbirths per 1000 pregnancies at 42 weeks.

SourcePLOS·JournalPLOS Medicine·DateJul 2, 2019

Mechanical vibration generated by electron spins

A team of researchers has developed a method to generate mechanical vibration in microcantilever structures using spin current. The study demonstrates the potential for spin current to act as a driving force for micro machines without requiring electrical wiring.

SourceJapan Science and Technology Agency·JournalNature Communications·DateJul 2, 2019

Innate immune responses to high-fat diets lead to obesity

Researchers found that mice lacking group-2 innate lymphoid cells in the small intestine prevented obesity after eating a high-fat diet. Conversely, reintroducing these cells led to obesity symptoms. The study suggests targeting small intestine ILC2s could be an effective obesity treatment approach.

SourceRIKEN·JournalCell Reports·DateJul 2, 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.

The neuroscience of autism: New clues for how condition begins

Researchers have discovered that a gene called Memo1 is necessary for organizing the scaffolding of brain cells, which plays a critical role in proper brain development. Mutations in this gene are linked to autism and can disrupt neural circuit formation, leading to disorganized layers and neuronal misplacement.

SourceUniversity of North Carolina Health Care·JournalNeuron·DateJul 2, 2019

Barbara now a major hurricane on NASA satellite imagery

NASA's Terra and Aqua satellites detected Barbara as a powerful hurricane with maximum sustained winds of near 130 mph (215 kph). The storm is a category 4 hurricane on the Saffir-Simpson Hurricane Wind Scale, with hurricane-force winds extending up to 25 miles from the center.

SourceNASA/Goddard Space Flight Center·DateJul 2, 2019

Getting more heat out of sunlight

A newly developed aerogel material can passively capture solar heat, reaching temperatures of up to 220°C in tests. This could enable lower-cost and simpler solar heat collection systems for various industrial and domestic uses.

SourceMassachusetts Institute of Technology·JournalACS Nano·DateJul 2, 2019

Study: Brain injury common in domestic violence

A new study by Ohio State University finds that 81% of women who have experienced domestic violence have suffered a head injury, while 83% have been strangled. The research suggests that brain injury caused by blows to the head and oxygen deprivation are ongoing health issues for many survivors.

SourceOhio State University·DateJul 2, 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.

Physical and mental illnesses combined increase emergency department visits

A large study found that people with both physical illnesses and mental disorders experience a significant increase in frequent visits to emergency departments, compared to those with multiple physical illnesses or mental illness alone. This synergy between physical multimorbidity and mental disorders can lead to a greater impact on pu...

SourceCanadian Medical Association Journal·JournalCMAJ Open·DateJul 2, 2019

Graphenes now go monolayer and single crystalline

Researchers at IBS have successfully fabricated a single layer graphene film on large area copper foils with no adlayers, achieving adlayer-free and single crystal graphene. This breakthrough enables the creation of high-performance devices with consistent uniformity in the number of layers over large areas.

SourceInstitute for Basic Science·JournalAdvanced Materials·DateJul 2, 2019

What do sick kids really want in hospital?

A new questionnaire has measured children's self-reported psychosocial, physical, and emotional needs in hospital settings. The top priorities identified by sick kids include feeling safe, getting enough sleep at night, being listened to, having places for parents to go for food and drinks, and family support.

SourceEdith Cowan University·JournalJournal of Advanced Nursing·DateJul 2, 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.

Researchers cast neural nets to simulate molecular motion

A new machine learning approach enables researchers to encode quantum mechanical laws into neural nets, simulating molecular motion billions of times faster than conventional methods. This breakthrough advances research in fields like drug development, protein simulations, and reactive chemistry.

SourceDOE/Los Alamos National Laboratory·JournalNature Communications·DateJul 2, 2019

Researchers identify maximum weight children should carry in school backpacks

A study published in Applied Ergonomics found that primary school-age children carrying loads up to 10% of their body weight experience minimal changes in movement, while exceeding this weight causes significant alterations. Pulling a backpack trolley with loads below 20% of body weight is recommended to avoid discomfort and injury

SourceUniversity of Granada·JournalApplied Ergonomics·DateJul 2, 2019

DGIST Discovers control of cell signaling using a cobalt (iii)-nitrosyl complex

Researchers developed a stable cobalt(III)-nitrosyl complex, enabling controlled nitric oxide delivery to cells. This discovery has the potential to greatly impact treatment development for cardiovascular diseases, including vasodilation and enhanced neuroplasticity.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalAngewandte Chemie International Edition·DateJul 2, 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.

Holy crocodiles

A study on the cultural status of saltwater crocodiles in East Timor reveals a complex relationship between humans and animals. The research highlights the importance of incorporating traditional ecological knowledge into wildlife management to address severe human-crocodile conflict.

SourceUniversity of Freiburg·JournalHuman Dimensions of Wildlife·DateJul 2, 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.

New chemical tools to modify and study biomolecules

Scientists at EPFL have developed a new method for modifying cysteines on peptides and proteins using ethynylbenziodoxolones (EBXs), allowing for dual attachment points for new chemical groups. This enables the study of biological processes without interfering with them.

SourceEcole Polytechnique Fédérale de Lausanne·JournalChem·DateJul 2, 2019

Physicists OK commercial graphene for T-wave detection

Researchers successfully demonstrated resonant absorption of terahertz radiation in commercially available graphene, enabling faster internet and a safe replacement for X-ray body scans. The high electron mobility in graphene makes it a promising material for ultrafast photodetectors.

SourceMoscow Institute of Physics and Technology·JournalPhysical Review Applied·DateJul 2, 2019

Tiny motor can 'walk' to carry out tasks

MIT researchers have created a set of five fundamental parts that can be assembled into various functional devices, including a tiny walking motor. The new system uses 'digital materials' and offers an alternative approach to constructing robots, which could lead to the development of standardized kits for specific tasks.

SourceMassachusetts Institute of Technology·DateJul 2, 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.

Using artificial intelligence to better predict severe weather

Researchers developed an AI framework that detects rotational movements in clouds from satellite images, pointing to potentially threatening storm formations. The method achieved 99% accuracy and predicted 64% of severe weather events, outperforming existing detection methods.

SourcePenn State·JournalIEEE Transactions on Geoscience and Remote Sensing·DateJul 2, 2019

Redefining the limits of measurement accuracy

Quantum sensors achieve extremely accurate results, surpassing conventional physics limits, enabling precision measurements of molecules and improving gravitational wave detectors. The new approach reduces measurement time by half while maintaining or doubling resolution.

SourcePhysikalisch-Technische Bundesanstalt (PTB)·JournalNature Communications·DateJul 2, 2019

Astronomers help wage war on cancer

Researchers are using computer models developed by astronomers to create a rapid diagnostic test that can detect cancerous tissue without unnecessary biopsies. The technology has also shown promise in treating non-melanoma skin cancer, with simulations indicating that it could be effective in killing cancer cells.

SourceRoyal Astronomical Society·DateJul 2, 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.

New study shows nanoscale pendulum coupling

Researchers from the University of Barcelona successfully synchronized two nanoscale optomechanical oscillators through mechanical coupling. The study demonstrates collective dynamics that can be controlled by acting externally on one oscillator only.

SourceUniversity of Barcelona·JournalPhysical Review Letters·DateJul 2, 2019

Foundational study explores role of diet in diabetes complications

A study by Brigham and Women's Hospital found that a combination of high levels of dietary cholesterol with specific saturated fats exacerbates retinal damage in a preclinical model of diabetes. The research used an experimental rat model to examine the effects of different dietary fats on early molecular signs of inflammation and damage.

SourceBrigham and Women's Hospital·JournalThe FASEB Journal·DateJul 2, 2019

Antidepressants reduce deaths by more than a third in patients with diabetes

A large population-based study found that antidepressants significantly reduced mortality by 35% in patients with diabetes and depression. This significant reduction highlights the importance of addressing depression in individuals with diabetes, a condition where two to three times more people are at risk of depression.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateJul 2, 2019

Cholesterol that is too low may boost risk for hemorrhagic stroke

A study by Penn State researchers found that low-density lipoprotein cholesterol levels below 70mg/dL increase the risk of hemorrhagic stroke. Participants with LDL levels between 70-99mg/dL had a similar risk, but those below 50mg/dL faced a significantly higher risk of 169%.

SourcePenn State·JournalNeurology·DateJul 2, 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.

Why do mosquitoes choose us? Lindy McBride is on the case

Mosquitoes have evolved to specialize in humans, recognizing distinct human odors through a complex blend of compounds. Researchers study the behavior, genetics, and brain structure of disease-carrying mosquitoes to understand this specialization.

SourcePrinceton University·DateJul 2, 2019

New study challenges claim that exogenous RNA is essential for sperm function

Researchers from the University of Bath have conducted double-blind experiments showing that healthy mice pups can be born from sperm without acquired short RNA chains, challenging a proposed mechanism of epigenetic inheritance. The study undermines claims made by two 2018 papers that reported RNA addition was necessary for fertility.

SourceUniversity of Bath·JournalDevelopmental Cell·DateJul 2, 2019

Using a common anticonvulsant to counteract inflammation

Researchers at Tokyo University of Science discover that the anticonvulsant drug papaverine blocks the binding of high-mobility group box 1 (HMGB1) to its receptor, reducing inflammation in sepsis and cancer. The study uses a novel computer-based docking approach to find alternative uses for existing drugs.

SourceTokyo University of Science·JournalBiochemical and Biophysical Research Communications·DateJul 2, 2019

BioImage Archive -- A new hub for biological images

The BioImage Archive is a large-scale resource hosting reference imaging data to facilitate global access and analysis. The archive aims to improve research quality, speed up scientific discovery, and advance knowledge in fields like human health, food security, and biodiversity.

SourceEuropean Molecular Biology Laboratory - European Bioinformatics Institute·DateJul 2, 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.

Study probes how to tell elderly patients not to bother with cancer screening

Researchers studied clinician and older adult perspectives on communicating cancer screening cessation. Key findings include framing discussions around risks and benefits, patient empowerment, and addressing life expectancy concerns. The study aims to personalize cancer screening for elderly patients.

SourceJohns Hopkins Medicine·JournalJournal of General Internal Medicine·DateJul 2, 2019

Researchers at IDIBELL-ICO describe a new resistance mechanism

Scientists at IDIBELL-ICO describe a novel mechanism of resistance to therapies that prevent blood vessel formation, which involves immune cells acting as tumor malignant elements. The study highlights the importance of targeting Sema4D and its secretion by macrophages to inhibit this mechanism.

SourceIDIBELL-Bellvitge Biomedical Research Institute·JournalCancer Research·DateJul 2, 2019

Gut microbes protect against flu virus infection in mice

Researchers found that gut microbes stimulate antiviral signals in non-immune lung cells to protect against the flu virus during early stages of infection. Enhanced baseline type I interferon signaling reduced flu virus replication and weight loss in mice.

SourceCell Press·JournalCell Reports·DateJul 2, 2019

Promising approach: Prevent diabetes with intermittent fasting

Researchers found that intermittent fasting reduced pancreatic fat in mice, a key finding in the development of type 2 diabetes. The study suggests that excess weight-induced fat accumulation in the pancreas contributes to the onset of diabetes.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalMetabolism·DateJul 2, 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.

Tiny supersonic jet injector accelerates nanoscale additive manufacturing

Researchers developed a micro-capillary injector that accelerates nanometer-scale structure fabrication using a supersonic jet of inert gas. The technique allows for rapid production of structures with high aspect ratios, suitable for applications in magnetic memory and quantum communication devices.

SourceGeorgia Institute of Technology·JournalPhysical Chemistry Chemical Physics·DateJul 2, 2019

A new path to understanding second sound in Bose-Einstein condensates

Scientists developed new theory capturing second sound phenomenon in quantum liquids, showing it can be faster than first sound. Theoretical approach uses squeezed-field path integral description, applicable to various phenomena at quantum-classical physics interface.

SourceUniversity of Hamburg·JournalPhysical Review A·DateJul 2, 2019

Combat veterans more likely to experience mental health issues in later life

A new study from Oregon State University found that military veterans exposed to combat were more likely to exhibit signs of depression and anxiety in later life. The study suggests that combat experience has a unique impact on mental health trajectories in late life, independent of other health issues or stressful life events.

SourceOregon State University·JournalPsychology and Aging·DateJul 2, 2019

Last chlamydia-free koala population may safeguard future of species

A recent study funded by the Morris Animal Foundation found nearly half of Mount Lofty Ranges koalas positive for Chlamydia DNA, while all Kangaroo Island koalas were free from the disease. The team's results suggest that Kangaroo Island may be a safeguard against further losses and even extinction due to chlamydial disease.

SourceMorris Animal Foundation·JournalScientific Reports·DateJul 2, 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.

Airless worms: A new hope against drug-resistant parasites

A team of researchers has discovered a new way to target the unique metabolism of drug-resistant parasites, using a molecule called rhodoquinone. This approach could lead to the development of new drugs that selectively kill parasites without harming humans.

SourceUniversity of Toronto·DateJul 2, 2019

Is wildfire management 'for the birds?'

A new paper argues that wildfire management through prescribed burning and restoration thinning could help save spotted owls in the West, similar to how it helped red-cockaded woodpeckers in the South. The strategy aims to reduce wildfire hazards and create more owl-friendly habitat conditions.

SourceUniversity of California - Berkeley·JournalFrontiers in Ecology and the Environment·DateJul 2, 2019

Atmosphere of mid-size planet revealed by Hubble and Spitzer

Astronomers have identified the atmospheric composition of a mid-size planet between Earth and Neptune for the first time using NASA's Hubble and Spitzer space telescopes. The planet, Gliese 3470 b, has a large rocky core surrounded by a deep crushing atmosphere mostly composed of hydrogen and helium.

SourceNASA/Goddard Space Flight Center·DateJul 2, 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.

Even today, we want our heroes to know right from wrong

Researchers found that people best liked the heroes they rated as most moral and least liked villains they rated as most immoral. The study, published in the Journal of Media Psychology, suggests that character morality is closely tied to how much people like them.

SourceOhio State University·JournalJournal of Media Psychology Theories Methods and Applications·DateJul 2, 2019

Investigative report on FDA enforcement under Trump from Science's news department

Since President Trump took office, FDA warning letters have fallen by a third, with significantly fewer issued during his second year. The decline in enforcement actions raises concerns among agency watchers and experts, who find the trend alarming despite the FDA's claim of ongoing regulatory efforts.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 2, 2019

Carbohydrate in the heart seems to help regulate blood pressure

Researchers found that a specific carbohydrate attaches to a peptide hormone called atrial natriuretic peptide (ANP), regulating fluid balance and blood pressure. The study may lead to improved medications for high blood pressure.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalJournal of Biological Chemistry·DateJul 2, 2019

Top global public health scientists launch new challenge to anti-vaxxers

A group of leading public health scientists calls for improved search engine and social media monitoring, as well as government support for mandatory immunization programs. They also advocate for correct dissemination of reliable vaccine information through various channels.

SourceTaylor & Francis Group·JournalJournal of Health Communication·DateJul 2, 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.

Proteins trapped in glass could yield new medicinal advances

Researchers at Chalmers University of Technology have developed a unique method to study proteins trapped in glass, offering new insights into medicinal research. The method allows for the creation of a three-dimensional model of proteins in their natural environment, revealing their chemical composition and structure.

SourceChalmers University of Technology·JournalSmall·DateJul 2, 2019

Bionic catalysts to produce clean energy

Researchers at KAUST have created a biohybrid material that performs well as an electrocatalyst, enabling the production of carbon-free fuels and green-energy applications. The material outperforms expensive metal-based OER catalysts in terms of efficiency and is environmentally friendly.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalChemistry of Materials·DateJul 2, 2019

New method makes realistic water wave animations more efficient

Researchers at IST Austria developed a new method to produce realistic water wave animations, now possible without sacrificing computational efficiency. The technique, which models wave-surface interactions, enables detailed scenes such as ripples forming around islands or boats passing by.

SourceInstitute of Science and Technology Austria·JournalACM Transactions on Graphics·DateJul 2, 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.

Why some cities turn off the water pipes at night

A new paper proposes a simple yet powerful model to understand why some water suppliers turn off their supply at certain times, highlighting both benefits and drawbacks of intermittent systems. The model can help guide global efforts to meet UN's Sustainable Development Goals and its Human Right to Water.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalWater Resources Research·DateJul 2, 2019

Cardiac genetic mutation may not always predict heart disease

Researchers reviewed gene sequences of over 70,000 people and found that only 5% of patients with a TTN gene mutation developed dilated cardiomyopathy. Despite this, subtle differences in heart function were detected in those with the mutations, suggesting that pinpointing these genes may not be a reliable predictor of heart disease.

SourceUniversity of Pennsylvania School of Medicine·JournalCirculation·DateJul 2, 2019

Fast radio burst pinpointed to distant galaxy

Researchers have localized a fast radio burst, FRB 190523, to a galaxy 7.9 billion light-years away, providing new clues in the ongoing cosmic mystery. The discovery suggests that every galaxy, including our Milky Way, can generate an FRB.

SourceCalifornia Institute of Technology·JournalNature·DateJul 2, 2019

Glow reveals dangerous bacteria

A new ultrasensitive chemiluminescence-based method has been developed to rapidly detect Salmonella and Listeria monocytogenes. This test can be carried out in the field and requires no containment laboratory, significantly faster than conventional methods.

SourceWiley·JournalAngewandte Chemie International Edition·DateJul 2, 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.

Integrated, multi-'omic' studies of asthma could lead to precision treatment

Researchers from Mount Sinai highlight the importance of multidimensional data for stratifying a complex disease like asthma. Carefully designed, integrated multi-'omic' studies could accelerate precision medicine for asthma patients by defining asthma subtypes through transcriptomics and other omic approaches.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of Allergy and Clinical Immunology·DateJul 2, 2019

New study showing drug prolongs life for patients with ovarian cancer

A new study shows that niraparib can extend life for women with ovarian cancer who have undergone multiple rounds of chemotherapy. The study found that 27% of patients responded well to the drug and averaged 9.2 months until disease progression, offering hope for a meaningful treatment option.

SourceUniversity of Oklahoma·JournalThe Lancet Oncology·DateJul 2, 2019

Why are we able to see moving objects against moving backgrounds?

A recent study found that the brain becomes desensitized to background motion, making it easier to distinguish smaller moving objects in the foreground. Older adults can improve their motion segregation abilities through visual training, narrowing the gap with younger counterparts.

SourceUniversity of Rochester·JournalNature Communications·DateJul 2, 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.

A NEAT discovery about memory

A team of researchers has identified a tissue-specific non-coding RNA called NEAT1 that regulates memory formation in the hippocampus region of the brain. Increasing NEAT1 levels in younger mice impaired learning and memory, while decreasing NEAT1 levels improved cognitive function.

SourceUniversity of Alabama at Birmingham·JournalScience Signaling·DateJul 2, 2019

Tiny granules can help bring clean and abundant fusion power to Earth

Researchers found that injecting tiny beryllium pellets into the plasma could trigger small eruptions called ELMs, stabilizing fusion reactions. This technique could potentially reduce the risk of large ELMs and damage to the ITER facility.

SourceDOE/Princeton Plasma Physics Laboratory·JournalNuclear Materials and Energy·DateJul 2, 2019

Perceived threats to family increases women's willingness to sacrifice during war

A study by University of Turku researchers found that women are more likely to volunteer for all-female paramilitary organizations if they have brothers or husbands serving in the military. The study suggests that bonding with larger communities, such as the nation state or religious groups, can arise from psychology mechanisms designe...

SourceUniversity of Turku·JournalEvolution and Human Behavior·DateJul 2, 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.

The world needs a global agenda for sand

The world faces an urgent need for a global agenda to manage sand, a key ingredient in modern life. With rapid urbanization and population growth driving high demand, the global sand extraction rate is projected to increase by 300% between 2000-2100.

SourceUniversity of Colorado at Boulder·JournalNature·DateJul 2, 2019

Unraveling the brain's reward circuits

Researchers at the University of Pennsylvania have discovered that food and drugs can hijack the brain's reward circuits, which are also responsible for signaling hunger. This knowledge could inform the creation of more effective weight loss drugs or addiction therapies with fewer unpleasant side effects.

SourceUniversity of Pennsylvania·JournalNeuron·DateJul 2, 2019

Scientists weigh the balance of matter in galaxy clusters

A team of researchers has found a balance between hot gas, stars, and other materials in galaxy clusters. The study validates the prevailing cold dark matter theory and provides insight into the relationship between ordinary matter and dark matter.

SourceUniversity of Birmingham·JournalNature Communications·DateJul 2, 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.

Synthesizing chemical-sensing cells from scratch

Researchers at OIST and Osaka University develop an artificial cell system that interacts with histamine, a natural chemical compound. The system uses a riboswitch to turn on a gene inside the cells, which can eventually be used to release drugs in response to histamine signals.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalJournal of the American Chemical Society·DateJul 2, 2019

Pesticide exposure linked to teen depression in agricultural communities

Adolescents exposed to high levels of pesticides are at increased risk of depression, according to a new study. The study found that lower levels of the enzyme acetylcholinesterase, which measure pesticide exposure, were associated with more symptoms of depression in teens.

SourceUniversity of California - San Diego·JournalInternational Journal of Hygiene and Environmental Health·DateJul 2, 2019

UH researcher reports the way sickle cells form may be key to stopping them

A UH researcher reports that the formation of abnormal hemoglobin clusters in red blood cells may be a crucial step in developing treatments for sickle cell disease. The study suggests that inducing similar-sized clusters in liquids and solids could have applications in nanotechnology and industry.

SourceUniversity of Houston·JournalNature Communications·DateJul 2, 2019

Tracking down dark matter

Researchers at Mainz University have developed a new method to detect axions, a type of dark matter, using the Cosmic Axion Spin Precession Experiment (CASPEr) program. By exploiting nuclear magnetic resonance and sophisticated shielding, the team aims to identify spin changes caused by dark matter, which can be distinguished from thos...

SourceJohannes Gutenberg Universitaet Mainz·JournalPhysical Review Letters·DateJul 2, 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.

Parasitology -- On filaments and fountains

Researchers at LMU discovered that Toxoplasma gondii utilizes a previously unrecognized mode of motility, where it secretes membrane material and recycles it into the cell membrane through endocytosis. This process generates a 'fountain-like' flow of membrane material that contributes to the parasite's propulsion along the substrate.

SourceLudwig-Maximilians-Universität München·JournalPLOS Biology·DateJul 2, 2019

Proliferation of JUUL-related content on Instagram likely to appeal to the young

Research reveals a proliferation of JUUL-related content on Instagram that appeals to young people through product promotion, nicotine and addiction content, and youth culture references. The study's findings suggest that strong regulatory action is needed to restrict promotional efforts for e-cigarette products on social media platforms.

SourceBMJ Group·JournalTobacco Control·DateJul 2, 2019

Creating 'movies' of thin film growth at NSLS-II

Scientists use Coherent Hard X-ray Scattering to study thin film growth, producing a 'movie' that depicts the process more accurately than traditional techniques. The research could improve the performance of organic solar cells and provide insights into the quality of films.

SourceDOE/Brookhaven National Laboratory·JournalNature Communications·DateJul 2, 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.

The secret of mushroom colors

A study by researchers at Technical University of Munich found that fungal communities have darker mushrooms in cold climates, suggesting a correlation between coloration and temperature regulation. This mechanism may improve reproduction by allowing fungi to harness solar energy.

SourceTechnical University of Munich (TUM)·JournalNature Communications·DateJul 2, 2019

It's dog eat dog on the canine social ladder

A year-long study found that free-roaming mongrel dogs exhibit high levels of aggression in the middle of their dominance hierarchy, contrary to predictions. The researchers suggest that the complexity of pecking order in this crowded area leads to increased aggression.

SourceUniversity of Exeter·DateJul 2, 2019

Supervised fun, exercise both provide psychosocial benefit to children with obesity

Children with obesity participating in a fun-driven aerobic exercise program showed no significant improvement in mood compared to those in a sedentary after-school program. However, the sedentary group reported depressive symptoms decreased over time, possibly due to social interactions and friendships developed during the program.

SourceMedical College of Georgia at Augusta University·DateJul 2, 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.

Antibiotics weaken flu defenses in the lung

A new study by the Francis Crick Institute found that antibiotics can wipe out early flu resistance and leave the lung vulnerable to viral infections. Gut bacteria help maintain a first line of defense in the lining of the lung, but antibiotics can destroy this defense.

SourceThe Francis Crick Institute·JournalCell Reports·DateJul 2, 2019

HIV eliminated from the genomes of living animals

Researchers at Temple University and UNMC eliminate HIV DNA from animal genomes using CRISPR-Cas9 technology, achieving a critical step towards a possible cure for human HIV infection. The study combines gene editing with LASER ART therapy to suppress HIV replication and eradicate the virus from cells.

SourceTemple University Health System·JournalNature Communications·DateJul 2, 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.

New epidemic forecast model could save precious resources

A new epidemic forecast model developed by Texas A&M researchers can accurately predict disease trajectories by taking into account human behavior. This allows for more effective resource allocation during outbreaks, reducing the risk of over-preparation and public mistrust.

SourceTexas A&M University·JournalEpidemics·DateJul 2, 2019

Study suggests genetic testing for young people diagnosed with type 1 diabetes

A study from Joslin Diabetes Center found that a minority of patients treated for decades with type 1 diabetes may have monogenic diabetes, which can be treated with oral drugs. The research suggests screening for genetic mutations in young people diagnosed with type 1 diabetes to identify potential treatment options.

SourceJoslin Diabetes Center·JournalJournal of Clinical Investigation·DateJul 2, 2019

Black hole brings down curtain on jellyfish galaxy's star turn

A supermassive black hole at the centre of jellyfish galaxy JO201 is stripping away gas and throwing it out into space, accelerating the suppression of star formation. This process, known as ram-pressure stripping, has caused a brief increase in star formation due to the compression of clouds of gas.

SourceRoyal Astronomical Society·DateJul 2, 2019

New stillbirth risk figures help women's decisions on timing delivery

Researchers from Queen Mary University of London found that the risk of stillbirth increases with each week of pregnancy after term. Women who continue their pregnancy to 41 weeks' gestation face a low but increased risk, equivalent to one additional stillbirth for every 1,449 pregnancies compared to delivering at 40 weeks.

SourceQueen Mary University of London·JournalPLOS Medicine·DateJul 2, 2019

DNA from tooth in Florida man's foot solves 25-year-old shark bite mystery

A DNA test of a tooth fragment from Jeff Weakley's foot, retrieved after a 24-year blister, identified the blacktip shark species responsible for the 1994 bite. The study aims to improve bite mitigation strategies by providing more precise data on unidentified species.

SourceFlorida Museum of Natural History·JournalWilderness and Environmental Medicine·DateJul 2, 2019