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Science News for July 19, 2018


Toward a secure electrical grid

Researchers propose a new method to protect power grid systems from cyber-attacks by utilizing PMUs and machine learning algorithms to identify real oscillations. This approach can help prevent catastrophic failures caused by GPS spoofing attacks

SourceUniversity of California - Santa Barbara·JournalIEEE Transactions on Instrumentation and Measurement·DateJul 19, 2018

New malicious email detection method that outperforms 60 antivirus engines -- Ben-Gurion

Researchers at Ben-Gurion University of the Negev developed a new method to detect unknown, malicious emails that outperforms 60 antivirus engines. The Email-Sec-360° approach uses machine learning and leverages 100 unique email features, providing enhanced threat detection in real-time.

SourceAmerican Associates, Ben-Gurion University of the Negev·JournalExpert Systems with Applications·DateJul 19, 2018

Broken bones among older people increase risk of death for up to 10 years

A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism reveals that broken bones among older people increase their risk of death for up to 10 years. Non-hip fractures, such as femur and pelvic fractures, pose a significant risk of mortality, with a one-year excess mortality rate ranging from 20%...

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateJul 19, 2018
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Aircraft campaign to clarify chemistry of wildfire smoke

A four-engine plane carrying scientists and equipment will fly into wildfire smoke to measure its chemistry, aiming for a comprehensive understanding of the effects on air quality, health, and climate. The WE-CAN project will analyze 15-20 smoke-observation flights in late July and August.

SourceColorado State University·DateJul 19, 2018

A 'fingerprint' for anthropogenic climate change in a new place

Researchers have identified a human 'fingerprint' in the troposphere, indicating significant effects of anthropogenic climate change on seasonal temperature cycles. The study used satellite data for nearly 40 years to isolate the signals of human activity from natural variability.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 19, 2018

Study finds Medicaid expansion boosts employment

A new study from the University of Kansas found that individuals with disabilities are significantly more likely to be employed in states with expanded Medicaid coverage. In these states, the percentage of individuals with disabilities reporting employment or self-employment increased from 41.3% in 2013 to 47% in 2017, while those not ...

SourceUniversity of Kansas·JournalAmerican Journal of Public Health·DateJul 19, 2018
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Deadly Rift Valley fever: New insight, and hope for the future

Researchers identified specific water areas and air temperatures that can permanently eliminate mosquito populations and reduce Rift Valley fever transmission. Understanding these ecological controls is crucial for informing policy makers and developing effective disease management strategies.

SourceUniversity of Surrey·JournalProceedings of the National Academy of Sciences·DateJul 19, 2018

New insights into plants' conquest of land

Researchers at the University of Bristol have revealed insights into how plants evolved from simple aquatic algae to complex, upright forms. The study found that CLAVATA peptides control cell growth and division at plant tips, enabling 3D shapes and multiple directional growth.

SourceUniversity of Bristol·JournalCurrent Biology·DateJul 19, 2018

Wait, just a second, is your doctor listening?

A study found that patients are given little time to explain their concerns before being interrupted by doctors. Primary care doctors tend to interrupt less than specialists, who may skip the introductory step due to familiarity with the condition. The pressure to rush consultations affects patient-centered care.

SourceSpringer·JournalJournal of General Internal Medicine·DateJul 19, 2018
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

From cradle to grave: Model identifies factors that shaped evolution

A computer simulation model developed by researchers at the University of Connecticut and others reveals how topography and climate change drive evolutionary adaptation and extinction. The model accurately reproduces maps of present-day species diversity, suggesting that changing climate during glacial cycles is a key factor in shaping...

SourceUniversity of Connecticut·JournalScience·DateJul 19, 2018

Overcoming resistance to a standard chemotherapy drug

Researchers identified MAST1 as an enzyme responsible for making tumors and cancer cells resistant to cisplatin. An experimental drug, leastaurtinib, targets this enzyme, potentially allowing reduced doses of cisplatin to reduce side effects.

SourceEmory Health Sciences·JournalCancer Cell·DateJul 19, 2018

The tale of mRNA mixed tail

Biologists identify how mixed nucleotide tails in mRNA delay its shortening, acting as a shield against premature degradation. This discovery could bring new insights into gene regulation and potential RNA-based gene therapy methods.

SourceInstitute for Basic Science·JournalScience·DateJul 19, 2018
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Researchers are one step closer to developing eye drops to treat common sight loss condition

Researchers have made significant progress in developing eye drops to treat age-related macular degeneration (AMD), a leading cause of blindness. The eye drops use cell-penetrating peptides to deliver therapeutic drugs to the retina, offering a convenient and potentially cost-effective alternative to injections.

SourceUniversity of Birmingham·JournalInvestigative Ophthalmology & Visual Science·DateJul 19, 2018
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Complete fly brain imaged at nanoscale resolution

Researchers have successfully mapped the adult fruit fly brain in unprecedented detail, tracing the path of neurons to any other neuron throughout the entire brain. The high-resolution digital snapshot has also revealed a new cell type and other surprises, including tightly bundled olfactory projection neurons.

SourceHoward Hughes Medical Institute·JournalCell·DateJul 19, 2018

The influence of plant photosynthetic indices on the effectiveness of PRI use

The study found that the effectiveness of PRI use depends on the distribution of photosynthetic parameters among plants. Low levels of stress and varying stress levels in the study group showed higher effectiveness. Optimal conditions for measuring PRI, such as artificial lighting, reduced the significance of parameter distribution.

SourceLobachevsky University·JournalRemote Sensing·DateJul 19, 2018
Apple iPhone 17 Pro

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

High fruit and vegetable consumption may reduce risk of breast cancer

A recent study published in the International Journal of Cancer found that women who eat high amounts of fruits and vegetables daily have a lower risk of aggressive breast tumors. Cruciferous vegetables such as broccoli were particularly associated with this reduced risk.

SourceHarvard T.H. Chan School of Public Health·JournalInternational Journal of Cancer·DateJul 19, 2018

Binge drinking during adolescence impairs working memory, finds mouse study

A new mouse study reveals that binge drinking during adolescence can impair working memory and increase the risk of becoming an alcoholic in adulthood. The study found altered neuron excitability and changes in the prefrontal cortex, which may help explain why adolescents who binge drink have memory problems.

SourceColumbia University Irving Medical Center·DateJul 19, 2018

Gene regulator may contribute to protein pileup in exfoliation glaucoma

Researchers found that variants of the LOXL1 gene are associated with increased levels of the protein, which clogs the outflow pathway and causes high pressure in the eye. The long non-coding RNA lncLOXL1 regulates the gene's expression and is thought to contribute to the disease progression.

SourceMedical College of Georgia at Augusta University·DateJul 19, 2018

Yeast species used in food industry causes disease in humans

Research finds Candida krusei and Pichia kudriavzevii are genetically identical, both causing significant morbidity and mortality in immunocompromised patients. The study highlights the need for caution when using drug-resistant yeast strains in biotechnology and food applications.

SourcePLOS·JournalPLOS Pathogens·DateJul 19, 2018
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Complementary medicine for cancer can decrease survival

Researchers found that patients using complementary medicine had a higher risk of death and were more likely to refuse conventional cancer treatments. The study analyzed data from over 1,290 patients with breast, prostate, lung, or colorectal cancer.

SourceYale University·JournalJAMA Oncology·DateJul 19, 2018

Are you prone to feeling guilty? Then you're probably more trustworthy, study shows

A new study from the University of Chicago Booth School of Business reveals that individuals with high 'guilt-proneness' tend to be more trustworthy. This personality trait is stronger than other characteristics in predicting trustworthy behavior, according to the researchers.

SourceUniversity of Chicago Booth School of Business·JournalJournal of Personality and Social Psychology·DateJul 19, 2018
Celestron NexStar 8SE Computerized Telescope

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

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.

Mobile phone radiation may affect memory performance in adolescents

A Swiss study of 700 adolescents found that cumulative RF-EMF brain exposure from mobile phone use over one year may negatively affect figural memory performance. RF-EMF absorption was more pronounced in adolescents using the mobile phone on the right side of their head.

SourceSwiss Tropical and Public Health Institute·JournalEnvironmental Health Perspectives·DateJul 19, 2018

Phages work together to suppress CRISPR bacterial immunity

Researchers discovered that phages cooperate to rapidly infect bacteria, overcoming destruction by CRISPR. The cooperation allows the first phage to sacrifice itself and produce anti-CRISPR compounds to neutralize some CRISPs, helping subsequent phages. This new model proposes a tipping point between numbers and speed of CRISPR and ant...

SourceCell Press·JournalCell·DateJul 19, 2018

Infrared sensor as new method for drug discovery

Researchers at Ruhr-University Bochum developed a new infrared sensor method to analyze the structure of proteins affected by active agents. This method provides rapid measurements, allowing for the detection of structural changes within minutes and the identification of binding periods that determine drug efficacy.

SourceRuhr-University Bochum·JournalAngewandte Chemie International Edition·DateJul 19, 2018

Rapid cloud clearing phenomenon could provide another piece of climate puzzle

Researchers from North Carolina State University have observed rapid and dramatic clearings of low cloud cover over the Atlantic Ocean, particularly in the southeast Atlantic. This phenomenon could provide insights into how clouds affect Earth's heating and cooling. The researchers found that atmospheric gravity waves are likely respon...

SourceNorth Carolina State University·JournalScience·DateJul 19, 2018
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Paralyzed mice with spinal cord injury made to walk again

Researchers at Boston Children's Hospital have discovered a small-molecule compound that can revive dormant nerve pathways in paralyzed mice with spinal cord injury. The compound, CLP290, activates the protein KCC2, allowing inhibitory neurons to receive signals from the brain and restoring motor function.

SourceBoston Children's Hospital·JournalCell·DateJul 19, 2018

Association of complementary medicine, cancer treatment, survival

Using complementary medicine alongside conventional cancer therapy is associated with a higher risk of death from cancer. The study analyzed data from over 1.9 million patients and found that those who used complementary medicine were more likely to refuse conventional treatments.

SourceJAMA Network·JournalJAMA Oncology·DateJul 19, 2018
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Colombia peace deal brings new threat to country's rainforest

Mass deforestation in Colombia's Andes-Amazon 'biodiversity bridge' is threatening the region's ecosystems and thousands of rare species. The area, once controlled by FARC soldiers, has been cleared at an alarming rate for farms and coca crops.

SourceSt. John's College, University of Cambridge·JournalConservation Letters·DateJul 19, 2018

Younger children tend to make more informed decisions

A new study from the University of Waterloo found that younger children make better decisions by considering all available information. By six years old, children start using cognitive shortcuts to weigh information, similar to adults.

SourceUniversity of Waterloo·JournalJournal of Experimental Child Psychology·DateJul 19, 2018
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Four World Cup gold medals -- and a baby

Researcher Guro Strøm Solli studied Marit Bjørgen's pre- and post-pregnancy training regime, revealing how she trained at moderate intensity despite experiencing weight gain and physiological changes. Bjørgen's high-training volume during pregnancy was also remarkable, with 555 hours of training in 316 sessions.

SourceNorwegian University of Science and Technology·JournalFrontiers in Physiology·DateJul 19, 2018

Treating dementia with the healing waves of sound

Researchers at Tohoku University found that whole-brain low-intensity pulsed ultrasound (LIPUS) therapy improved cognitive dysfunction in mice with vascular dementia and Alzheimer's disease. The treatment was shown to enhance blood vessel formation, nerve cell regeneration, and protein expression without serious side effects.

SourceTohoku University·JournalBrain Stimulation·DateJul 19, 2018
Meta Quest 3 512GB

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

Plague vaccine bait -- look who's coming to dinner

A new study published in EcoHealth confirms that plague vaccine bait is safe for thousands of small rodents, including mice species, without apparent ill effects. The findings support the use of this vaccine bait to help recover endangered black-footed ferrets and protect prairie dog populations from plague.

SourceMorris Animal Foundation·JournalEcoHealth·DateJul 19, 2018

Aggressive immune cells aggravate Parkinson's disease

Researchers at FAU found that immune cells in Parkinson's patients, specifically T-cells, kill nerve cells producing dopamine. Antibodies blocking Th17 cells offer hope for new treatment methods.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalCell Stem Cell·DateJul 19, 2018

No refuge in the deep for shallow reef ecosystems

A new report suggests that deep water coral reefs are not refuges for shallow reef organisms and require protection. The study found that mesophotic coral reefs have their own independent communities with little species overlap between depth zones.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 19, 2018
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

New training platform for big data analysis

A new online training platform is being developed to address the lack of bioinformatics and statistics knowledge among researchers in the life sciences. The Galaxy Europe project aims to provide interactive tutorials using real datasets, aiming to improve data science methods use.

SourceUniversity of Freiburg·JournalCell Systems·DateJul 19, 2018

Most common shoulder operation is no more beneficial than placebo surgery

A new study published in The BMJ found that decompression surgery for shoulder impingement syndrome offers no greater relief from pain than placebo surgery. Two years after the procedure, patients in both groups experienced equally little shoulder pain and were equally satisfied with their situation.

SourceUniversity of Helsinki·JournalThe BMJ·DateJul 19, 2018

Disney Animation to premiere first VR short at SIGGRAPH 2018

Walt Disney Animation Studios premieres its first VR short film Cycles at SIGGRAPH 2018, exploring the true meaning of creating a home and the life within. The film utilizes innovative techniques such as Quill VR painting and motion capture to bring the story to life in immersive virtual reality.

SourceAssociation for Computing Machinery·DateJul 19, 2018
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Ohio Professor Hua earns prestigious NSF grant

Professor Hua's five-year $1.09 million grant will focus on F-box-mediated protein degradation in seed development, aiming to develop precision agriculture through manipulating the ubiquitin-26S proteasome system. The project also aims to promote computational thinking skills among underrepresented students.

SourceOhio University·DateJul 19, 2018

Neural inflammation plays critical role in stress-induced depression

Researchers found that neural inflammation caused by innate immune system triggers depressive behavior through activation of microglia and expression of inflammation-related cytokines. This discovery could lead to the development of new antidepressants targeting innate immune molecules.

SourceKobe University·JournalNeuron·DateJul 19, 2018
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Learning from 'Little Monsters'

A recent study by UCSB researcher David Herbst explores the connection between benthic invertebrates and stream water flow. The research, published in Hydrobiologia, sheds light on how these organisms sort out and change with stream dynamics. This new understanding has significant implications for water quality monitoring programs.

SourceUniversity of California - Santa Barbara·JournalHydrobiologia·DateJul 19, 2018

Building blocks of life

Researchers at Shinshu University have developed proteins that can self-assemble into complex nanostructures, a breakthrough in biomolecular engineering and synthetic biology. The new protein complexes can be designed to produce various chain-like structures on demand, opening up possibilities for innovative applications in biotechnology.

SourceShinshu University·JournalACS Synthetic Biology·DateJul 19, 2018

New particles are formed also in the polluted air of major cities

Researchers discovered a mechanism for forming nanometre-sized ultrafine particles in polluted air, involving sulphuric acid and dimethylamine. The study, published in Science, uses advanced measuring equipment developed by the University of Helsinki's Atmospheric Science department.

SourceUniversity of Helsinki·JournalScience·DateJul 19, 2018
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

In a warming climate, Arctic geese are rushing north

Barnacle geese accelerate their 3,000-kilometer migration in response to rising Arctic temperatures. However, the birds' early arrival is often offset by a recovery period that delays egg-laying, resulting in reduced gosling survival rates.

SourceCell Press·JournalCurrent Biology·DateJul 19, 2018
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Reversing cause and effect is no trouble for quantum computers

Researchers found that quantum models can entirely mitigate the memory overhead required to model data in reverse, outperforming classical models. This discovery has profound implications for our understanding of time and its arrow.

SourceCentre for Quantum Technologies at the National University of Singapore·JournalPhysical Review X·DateJul 19, 2018

Traveling to the sun: Why won't Parker Solar Probe melt?

The Parker Solar Probe will travel closer to the Sun than any mission before it, providing unprecedented observations of the corona. Despite temperatures exceeding a million degrees Fahrenheit, the spacecraft will withstand due to its custom heat shield and autonomous system.

SourceNASA/Goddard Space Flight Center·DateJul 19, 2018

Fruit fly species can learn each other's dialects

Researchers found that fruit fly species from different backgrounds can communicate more effectively when they cohabitate and learn each other's visual and scent cues. The study suggests that variation in communication ability between species may be analogous to dialects, which can be alleviated through socialization.

SourcePLOS·JournalPLOS Genetics·DateJul 19, 2018
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Low-cost formulas in the manufacturing of non-stick food molds

A new technique has been developed to manufacture non-stick food molds at a lower cost and with ease. The method involves transforming metal sheets covered in teflon and PVC into the desired shape using a punch guided by a computer, resulting in functional molds.

SourceUniversity of Córdoba·JournalApplied Sciences·DateJul 19, 2018

Targeting headaches and tumors with nano-submarines

Scientists have developed a new method to attach drug-filled nanocarriers to immune cells, which can attack tumors, leading to improved targeted treatment. This breakthrough, published in Nature Nanotechnology, shows that the method is more efficient than traditional chemical bonding methods.

SourceJohannes Gutenberg Universitaet Mainz·JournalNature Nanotechnology·DateJul 19, 2018
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

US opioid prescribing rates by congressional district

A new study by Harvard T.H. Chan School of Public Health found that congressional districts in the southeastern US and Appalachia have the highest opioid prescribing rates. These areas were followed closely by rural west states. On the other hand, districts near urban centers tend to have lower prescribing rates.

SourceHarvard T.H. Chan School of Public Health·JournalAmerican Journal of Public Health·DateJul 19, 2018

Taking the lead toward witchweed control

Researchers at King Abdullah University of Science & Technology (KAUST) have developed the first specific inhibitor for uncontrollable plant pest Striga hermonthica, a parasitic plant affecting global food security. The breakthrough discovery uses a binding molecule to inhibit seed germination.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalEMBO Reports·DateJul 19, 2018

Viruses cooperate to overcome immune defences of bacteria

Research reveals phages work together to overcome CRISPR-Cas, a key breakthrough for improving phage therapy to treat life-threatening bacterial infections. The study shows that a high number of viral particles can overwhelm bacterial defenses, leading to the establishment of an infection in bacterial populations.

SourceUniversity of Exeter·JournalCell·DateJul 19, 2018
Fluke 87V Industrial Digital Multimeter

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

Oil biodegradation inhibited in deep-sea sediments

Degradation rates of oil were slower in the dark and cold waters of the Gulf of Mexico than at surface conditions. Oil biodegradation rates decreased by 4 percent for every 328 feet of increase in water depth, with complete degradation taking 42 days in sediments deeper than 3280 feet.

SourcePenn State·JournalPLOS ONE·DateJul 19, 2018

Analysis of prostate tumors reveals clues to cancer's aggressiveness

Scientists have identified genetic errors common in metastatic prostate tumors, including alterations in the androgen receptor region. The study found that about 80% of aggressive tumors had similar genetic changes, which could lead to new treatment options for patients with aggressive forms of prostate cancer.

SourceWashU Medicine·JournalCell·DateJul 19, 2018

Chemists characterize the fatal fungus among us

Researchers at LSU have characterized the cell wall structure of Aspergillus fumigatus, a fatal fungus affecting over 200,000 people annually. The high-resolution architecture reveals a semi-waterproof core and sugar-protein mixture, providing molecular basis for engineering effective antifungal drugs.

SourceLouisiana State University·JournalNature Communications·DateJul 19, 2018

Relax, just break it

Researchers at Argonne National Laboratory used novel tools to study local order in relaxor ferroelectrics, revealing a correlation between butterfly-shaped diffuse scattering and piezoelectric behavior. This discovery could lead to the development of non-lead-based materials with improved properties.

SourceDOE/Argonne National Laboratory·JournalNature Materials·DateJul 19, 2018

Two faces offer limitless possibilities

Researchers at Argonne National Laboratory have developed a new way to chemically deposit a second face on Janus membranes, resulting in more robust and precisely structured membranes. This breakthrough could help optimize or enable various industrial processes, including wastewater treatment and biofuel production.

SourceDOE/Argonne National Laboratory·JournalAdvanced Materials Interfaces·DateJul 19, 2018
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Study: ADHD drugs do not improve cognition in healthy college students

A study by University of Rhode Island and Brown University researchers found that ADHD medications did not improve cognition in healthy college students, but instead impaired working memory. The medication did show attention and focus improvements, but these effects failed to translate to better performance on neurocognitive tasks.

SourceUniversity of Rhode Island·JournalPharmacy·DateJul 19, 2018

Cold fronts may increase stroke mortality

A study in São Paulo City found that falling temperatures correlate with rising numbers of deaths from stroke, particularly among over-65s. Lower temperatures are a risk factor for hemorrhagic stroke, especially among women.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalInternational Journal of Biometeorology·DateJul 19, 2018
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

App, brief intervention may be lifesaver for suicidal teens

A new app-based intervention has shown promising results in reducing suicidal attempts among teenagers after hospital discharge. The BRITE app, part of a brief three-hour program, prompts daily mood ratings and offers personalized recovery strategies to equip teens with coping skills.

SourceUT Southwestern Medical Center·JournalAmerican Journal of Psychiatry·DateJul 19, 2018

'Good cholesterol' may not always be good

A study of 1,138 postmenopausal women found that higher HDL cholesterol did not lower cardiovascular disease risk, but rather masked a significant heart disease risk. Small HDL particles were beneficial for these women, while large particles increased risk.

SourceUniversity of Pittsburgh Schools of the Health Sciences·DateJul 19, 2018

Mayo Clinic researchers uncover methods to quantify the yips and golfer's cramp

Researchers at Mayo Clinic have identified a neurological cause for the yips in golfers, which can be measured using quantitative methods. The study found that five out of 27 golfers had a neurologic cause for their condition, with greater acceleration of wrist and arm movement and more variability in wrist acceleration and rotation.

SourceMayo Clinic·JournalMedicine & Science in Sports & Exercise·DateJul 19, 2018
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Why does making new egg cells require so much cell death?

Researchers found that roundworms create oocytes with two nuclei but destroy them through apoptosis, recycling mitochondrial material into new eggs. This process helps understand why animals target so many cells for destruction during egg formation.

SourcePLOS·JournalPLOS Genetics·DateJul 19, 2018

Robots working as a group are able to determine the optimal order of their tasks

Researchers at ULB's IRIDIA laboratory have shown that robots can emerge with the ability to correctly order tasks, enabling complex missions such as disaster rescue. This breakthrough demonstrates a complex cognitive skill emerging from group interactions, paving the way for autonomous robot swarms in various applications.

SourceUniversité libre de Bruxelles·JournalScience Robotics·DateJul 19, 2018

The puzzling problems of urban particle formation

Researchers in Shanghai discovered new particles formed in polluted air, defying expectations and highlighting the need for emission reductions to mitigate climate change. The study provides new insights into urban particle formation (NPF) and its role in affecting local and global air quality.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 19, 2018
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Oregon researchers say sea pickles are adapting to the Pacific Northwest

Researchers discover pyrosomes, known as 'sea pickles,' are thriving in colder waters off the Oregon coast, potentially disrupting regional fishing operations and food webs. The invasive species may be capitalizing on nutrient-poor conditions to feed on plankton, leading to systemic changes in the ecosystem.

SourceUniversity of Oregon·JournalEcology·DateJul 19, 2018

Generic direct acting antivirals in treatment of chronic hepatitis C patients

A retrospective study of 179 patients with chronic hepatitis C found that original and generic direct acting antivirals achieved sustained virologic response in over 90% of patients. The original medicines group showed slight superiority, but the generic medicines group still demonstrated high efficacy.

SourceBentham Science Publishers·JournalThe Open Infectious Diseases Journal·DateJul 19, 2018

Fewer injuries in girls' sports when high schools have athletic trainers

Recurrent injury rates were six times higher in girls' soccer and nearly three times higher in girls' basketball without athletic trainers. Schools with athletic trainers better identified athletes with concussion and applied evidence-based injury prevention strategies.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalInjury Epidemiology·DateJul 19, 2018

Discovery of kidney cancer driver could lead to new treatment strategy

Researchers discovered a new protein, ZHX2, that over-accumulates in cells lacking VHL gene function, promoting cancerous growth and potentially serving as a novel therapeutic target for clear cell renal cell carcinoma. The study's findings suggest a potential new approach to treating the most common type of kidney cancer.

SourceUNC Lineberger Comprehensive Cancer Center·JournalScience·DateJul 19, 2018

Former inmates at high risk for opioid overdose following prison release

A recent study in North Carolina found that former inmates were 40 times more likely to die of an opioid overdose than the general population within two weeks of release. Even a year later, overdose death rates remained 10-18 times higher among formerly incarcerated individuals.

SourceUniversity of North Carolina at Chapel Hill·JournalAmerican Journal of Public Health·DateJul 19, 2018