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Science News for July 20, 2017


Family factors may influence a child's temperament

A new study suggests that maternal postpartum depression is associated with difficult infant temperaments when maternal sensitivity is low, but not when it is high. Family functioning also plays a critical role in shaping an infant's behavioral style.

SourceWiley·JournalChild Development·DateJul 20, 2017

In making decisions, are you an ant or a grasshopper?

A recent study found that people who tend to maximize their decisions, like ants preparing for winter, are more likely to have better financial habits and a forward-thinking approach. This challenges previous research that linked maximizing tendencies to negative outcomes such as stress and regret.

SourceUniversity of Connecticut·JournalJournal of Individual Differences·DateJul 20, 2017

Laser treatment reduces eye floaters

A study published in JAMA Ophthalmology found that laser treatment, YAG vitreolysis, significantly improved symptoms of eye floaters in 54% of patients, with 53% reporting complete improvement. The procedure also showed improvements in quality of life, including general vision and independence.

SourceJAMA Network·JournalJAMA Ophthalmology·DateJul 20, 2017
Nikon Monarch 5 8x42 Binoculars

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

Opioids and obesity, not 'despair deaths,' raising mortality rates for white Americans

A new study published in the International Journal of Epidemiology found that drug-related deaths have skyrocketed among middle-aged white men, increasing by over 25-fold between 1980 and 2014. The researchers argue that economic insecurities and an 'obesogenic' environment are contributing factors, rather than 'despair deaths'.

SourceUniversity of Colorado at Boulder·JournalInternational Journal of Epidemiology·DateJul 20, 2017

Battery breakthrough using 2016 Nobel Prize molecule

A KAIST research team developed molecular pulley binders for high-capacity silicon anodes in lithium ion batteries, improving charge-discharge cycles. The innovative binding system, inspired by the 'mechanical bond' concept, enhances electrode stability and capacity retention.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalScience·DateJul 20, 2017

Berkeley Lab to lead multimillion-dollar geothermal energy project

Berkeley Lab is leading a $9 million project to remove technical barriers to EGS, a clean energy technology that could power 100 million American homes. The project aims to develop field experiments to understand and model rock fractures, essential for geothermal systems.

SourceDOE/Lawrence Berkeley National Laboratory·DateJul 20, 2017
SAMSUNG T9 Portable SSD 2TB

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

North American monsoon storms fewer but more extreme

Researchers found that North American monsoon storms are becoming more extreme, with heavier rain and stronger winds, while their frequency is decreasing. The study, led by the University of Arizona, used historical climate data to verify the findings.

SourceUniversity of Arizona·JournalJournal of Applied Meteorology and Climatology·DateJul 20, 2017

A healthy lifestyle increases life expectancy by up to 7 years

A new study published in Health Affairs reveals that individuals who adopt healthy behaviors such as maintaining a normal weight, not smoking, and consuming alcohol moderately can expect to live seven years longer than the general population. These extra years are spent in good health, free from disability.

SourceMax-Planck-Gesellschaft·JournalHealth Affairs·DateJul 20, 2017
Fluke 87V Industrial Digital Multimeter

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

Scientists discover combined sensory map for heat, humidity in fly brain

Researchers visualize how fruit flies sense and process both temperature and humidity through their brains, revealing a 'sensory map' that helps them avoid hot and dry conditions. This discovery could inform strategies to prevent mosquito-borne diseases by targeting the mosquitoes' own humidity receptors.

SourceNorthwestern University·JournalCurrent Biology·DateJul 20, 2017

Stanford researchers discover biological hydraulic system in tuna fins

Researchers have found a unique biological hydraulic system in the median fins of Pacific bluefin and yellowfin tuna, which enables fine adjustment of fin shape and position to generate precise control during swimming and turning maneuvers. This system may enhance design in sailing vessels and autonomous vehicles.

SourceStanford University·JournalScience·DateJul 20, 2017

NIH-supported scientists elicit broadly neutralizing antibodies to HIV in calves

Researchers have successfully elicited broadly neutralizing antibodies (bNAbs) to HIV in calves by immunization, a breakthrough that may inform HIV vaccine and therapeutics design. The unique structure of bovine bNAbs, particularly the long HCDR3 loops, shows promise for promoting human immune system development.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNature·DateJul 20, 2017

The first light atomic nucleus with a second face

Physicists successfully registered a light atomic nucleus with a deformed shape, challenging the conventional view that such states only exist in massive elements. The discovery was made using a complex experimental method and computational simulations.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalPhysical Review Letters·DateJul 20, 2017
Apple iPhone 17 Pro

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

Patients may be at risk after discharge from the ER with acute kidney injury

A new study reveals that patients discharged home from the emergency department with acute kidney injury (AKI) are at an increased risk of dying within 30 days. Patients with moderate-to-severe AKI have a higher risk of death, emphasizing the need for close follow-up and repeat kidney function testing.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateJul 20, 2017

Nesting aids make agricultural fields attractive for bees

A study conducted in rapeseed fields found that nesting aids increased brood cells and attracted a variety of pollinator species. The availability of flowering plants and nesting sites is crucial for wild bee reproduction and diversity.

SourceUniversity of Würzburg·JournalJournal of Applied Ecology·DateJul 20, 2017

NASA imagery shows disorganized Tropical Depression 8E

Tropical Depression 8E is characterized by a lack of organized circulation in NASA's Aqua satellite imagery. The depression is forecast to become a remnant low by this weekend, with a turn towards the southwest or south-southwest expected.

SourceNASA/Goddard Space Flight Center·DateJul 20, 2017
Apple AirPods Pro (2nd Generation, USB-C)

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

Gene drives likely to be foiled by rapid rise of resistance

Researchers found that mutations giving rise to resistant genetic sequences formed frequently in fruit flies, hindering the efficiency of gene drives. This development may necessitate new approaches to overcome resistance in genetically diverse populations, making gene drive technology less reliable.

SourcePLOS·JournalPLOS Genetics·DateJul 20, 2017

Microscopic silk cocoons may facilitate drug design

Researchers have developed microscopic silk capsules that can protect sensitive molecules, such as natural silk proteins, antibodies, and other delicate molecules. These biodegradable capsules may enable the development of new treatments for neurodegenerative diseases by delivering drugs or vaccines intact to target organs.

SourceWeizmann Institute of Science·JournalNature Communications·DateJul 20, 2017

Most precise measurement of the proton's mass

Physicists from Germany and Japan made a precise measurement of the proton's mass, improving it by a factor of three and correcting the existing value. The resulting mass is significantly smaller than current standards, providing insight into fundamental physical theories.

SourceRIKEN·JournalPhysical Review Letters·DateJul 20, 2017

Reducing inflammation protects stem cells during wound repair

Researchers found that celecoxib, an anti-inflammatory drug, protects stem cells from harsh inflammation during wound repair. The study showed that celecoxib promoted stem cell survival and differentiation into skin cells, leading to better wound healing outcomes.

SourceElsevier·JournalCytotherapy·DateJul 20, 2017
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Nutrition advice aimed at children also improves parents' diets

A study found that nutrition advice aimed at children also improved their parents' diets, leading to reduced cardiovascular risk. The intervention focused on reducing saturated fat intake and increasing unsaturated fat consumption in children, resulting in better dietary habits among parents.

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·DateJul 20, 2017

3-D printing sweeps toy manufacturing off the shelves

A study by Michigan Technological University finds that 3-D printing can save consumers up to 90% on toy purchases, with the potential to offset $60 million in annual savings. DIY manufacturing also enables the creation of novel toys and games that are not commercially available.

SourceMichigan Technological University·JournalTechnologies·DateJul 20, 2017

A robot that grows

Researchers at UC Santa Barbara and Stanford University have created a soft robot that can extend its tip and control its growth direction based on external sensors, enabling it to navigate complex environments. The robot has potential applications in endovascular surgery, search and rescue operations, and construction.

SourceUniversity of California - Santa Barbara·JournalScience Robotics·DateJul 20, 2017
Apple iPad Pro 11-inch (M4)

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

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.

Molecular 'pulleys' help boost battery performance

Researchers used polyrotaxane to create a silicon anode that expands and contracts more easily, boosting battery performance. The technique allows for high volumetric and energy densities similar to commercialized lithium-ion batteries.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 20, 2017

Mixed outcomes for plants and animals in warmer 2080s climate

Researchers predict that 54% of English species can expand their populations into new areas, while 27% may not find suitable climate in existing sites. The study highlights the need to protect and enhance habitats for species to colonize new areas.

SourceUniversity of York·JournalBiological Conservation·DateJul 20, 2017
DJI Air 3 (RC-N2)

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

Probiotics: Novel biosynthetic tool to develop metallic nanoparticles

This research reviews the use of probiotics for producing metallic nanoparticles (MNPs), which have potential applications in treating diseases and diagnosing conditions. Gold, silver, copper and zinc oxide NPs are suggested for drug delivery, antimicrobial activity, and anti-corrosive properties.

SourceBentham Science Publishers·JournalRecent Patents on Drug Delivery & Formulation·DateJul 20, 2017

Francis Crick Institute to train top African scientists

The Francis Crick Institute has launched a fellowship programme to train African researchers to combat infectious diseases in their home countries. The programme, called the Crick African Network, will provide two years of intensive training and mentorship to foster the next generation of research leaders in Africa.

SourceThe Francis Crick Institute·DateJul 20, 2017

New research uncovers a cause of schizophrenia

A new study from the University of Copenhagen reveals that genetic defects in glial cells may lead to schizophrenia by impairing myelin production and neural network formation. The research uses mouse models with human glial cells to demonstrate the defective glial cells' role in brain disorders.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalCell·DateJul 20, 2017
GQ GMC-500Plus Geiger Counter

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

SNMMI technologist section announces 2017 award winners

The Society of Nuclear Medicine and Molecular Imaging's Technologist Section recognized the work of several award-winning nuclear medicine technologists, including Amanda Abbott, Dusty M. York, Cindi Luckett-Gilbert, Margaret M. Doonan, and Robert A. Pagnanelli, for their contributions to education and service in the field.

SourceSociety of Nuclear Medicine and Molecular Imaging·DateJul 20, 2017

Study finds day-to-day experiences affect awareness of aging, mood

A study found that an individual's awareness of aging affects their mood, with positive attitudes leading to better moods and negative experiences having a bigger impact on mood for those with positive attitudes. The study enrolled 116 participants aged 60-90 who kept daily logs of stressors, age-related experiences, and affect.

SourceNorth Carolina State University·JournalThe Gerontologist·DateJul 20, 2017

Payments to protect forests are worth it

A new study in Uganda found that payment programs to protect forests can be highly effective in reducing deforestation and mitigating global carbon emissions. The program, which offered modest payments to landowners for leaving trees intact, resulted in a 50% reduction in tree loss compared to a control group.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 20, 2017

New mutations related to hereditary neuroendocrine tumors

Researchers have discovered new genes associated with the development of pheochromocytomas and paragangliomas, which are rare neuroendocrine tumors with a strong hereditary component. The study identifies alterations in enzymes involved in cell respiration as a key factor in tumor growth.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalClinical Cancer Research·DateJul 20, 2017
Sony Alpha a7 IV (Body Only)

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

Small pest, big battle

A team of UC researchers is using gene editing to develop a new method to control disease-spreading mosquitoes, focusing on the Aedes aegypti mosquito. The Safe Genes project aims to introduce genetic elements that rapidly spread throughout a population, reducing the mosquito population and preventing disease transmission.

SourceUniversity of California - Santa Barbara·DateJul 20, 2017

Search and rescue dogs do their jobs despite travel stress

A recent study found that air travel stress has no effect on search and rescue dog job performance, but alters the canine microbiome. Despite physiological impacts, dogs overcome stress to save lives.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Nutritional Science·DateJul 20, 2017

Reintroduced Przewalski's horses have a different diet

Researchers found that Przewalski's horses, now protected in the Gobi Desert, consume only high-quality grass throughout the year due to improved human attitudes. In contrast, Khulan wild asses also live in the same habitat but are still hunted and have a more restricted diet.

SourceUniversity of Veterinary Medicine -- Vienna·JournalScientific Reports·DateJul 20, 2017
Garmin GPSMAP 67i with inReach

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

Google searches can be used to track dengue in underdeveloped countries

A new study uses Google search data to track dengue fever in underdeveloped countries, providing accurate and timely estimates of disease prevalence. The method, called ARGO, combines Google Trends data with government-provided clinical data to alert governments and hospitals when elevated dengue incidence is anticipated.

SourcePLOS·JournalPLOS Computational Biology·DateJul 20, 2017

'Sound' research shows slower boats may cause manatees more harm than good

Research at Florida Atlantic University reveals that slower boat speeds do not reduce risks to manatees, but instead cause more harm. An innovative alerting device is proven to deliver a better solution, projecting low-intensity sounds that deter manatees from approaching boats.

SourceFlorida Atlantic University·JournalThe Journal of the Acoustical Society of America·DateJul 20, 2017
Davis Instruments Vantage Pro2 Weather Station

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

Loma Linda University researchers finds links between meal frequency and BMI

Loma Linda University researchers found four factors associated with decreased body mass index: single or dual meals, overnight fasting up to 18 hours, breakfast instead of skipping it, and making breakfast the largest meal of the day. Making breakfast the largest meal resulted in a more significant decrease in BMI compared to lunch.

SourceLoma Linda University Adventist Health Sciences Center·JournalJournal of Nutrition·DateJul 20, 2017

Donor-recipient tissue mismatch analysis may help personalize treatment after transplant

A molecular analysis of tissue mismatch between donors and recipients predicted which recipients needed high doses of immune modulating drugs. The study found a strong correlation between low medication levels and low molecular mismatch scores, allowing physicians to tailor treatment to individual patients.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateJul 20, 2017

Heritage and ancient grain project feeds a growing demand

A Cornell-led project has identified modern, ancient, and heritage wheat varieties best suited for organic growing in the Northeastern and north-central climates. The results show that these varieties are in high demand, with consumers willing to pay more for bread, pasta, and baked goods made from them.

SourceCornell University·JournalJournal of Cereal Science·DateJul 20, 2017
Sky-Watcher EQ6-R Pro Equatorial Mount

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

Semiliquid chains pulled out of a sea of microparticles

Researchers at the University of Warsaw have developed a method to form colloidal chains by pulling out individual particles from a suspension using an electrode. The chains are held together by a thin layer of liquid, and their flexibility is influenced by the type of liquid used.

SourceUniversity of Warsaw, Faculty of Physics·JournalNature Communications·DateJul 20, 2017

Shale gas development spurring spread of invasive plants in Pennsylvania forests

A study published in Journal of Environmental Management found a direct correlation between shale gas development activity and the rapid invasion of non-native plant species in Pennsylvania's northern forests. The research suggests that invasive plants can alter forest ecosystems, affecting wildlife habitats and timber harvests.

SourcePenn State·JournalJournal of Environmental Management·DateJul 20, 2017

Fernanda weakens to Tropical Storm

Fernanda has weakened from its peak wind speed of 143.75 mph, now with maximum sustained winds near 70 mph and higher gusts. The storm is expected to continue moving west-northwest for the next couple of days before potentially becoming a tropical depression.

SourceNASA/Goddard Space Flight Center·DateJul 20, 2017
Celestron NexStar 8SE Computerized Telescope

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

Mountain glaciers recharge vital aquifers

Small mountain glaciers play a significant role in recharging vital aquifers and keeping rivers flowing during the winter. A new study found that these glaciers contribute up to 66% of annual flow in mountain streams, highlighting their importance in maintaining ecosystem processes.

SourceUniversity of Alaska Fairbanks·JournalGeophysical Research Letters·DateJul 20, 2017

Novel approach to treating post-traumatic stress disorder

A new therapy called 3MDR is being investigated for its effectiveness in treating British military veterans with treatment-resistant and combat-related PTSD. Researchers aim to help patients approach their traumatic memories through walking on a treadmill while interacting with self-selected images.

SourceCardiff University·DateJul 20, 2017
Meta Quest 3 512GB

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

ESMO Awards recognise four outstanding oncologists

The European Society for Medical Oncology has announced the recipients of its four distinguished annual awards. Miguel Martin is recognized for his work in breast cancer research, while José Baselga receives the Lifetime Achievement Award for pivotal contributions to drug development. Alberto Bardelli wins the Translational Research Aw...

SourceEuropean Society for Medical Oncology·DateJul 20, 2017

Sunny, rainy, or cloudy: New study shows how weather impacts response to mobile ads

A new study in Marketing Science found that consumer responses to mobile promotions are higher and faster in sunny weather than cloudy weather. The study suggests that firms can use local weather information to improve the effectiveness of their mobile ads, with better-than-yesterday or forecasted sunshine boosting purchase responses.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·DateJul 20, 2017
Creality K1 Max 3D Printer

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

Study provides insights on preeclampsia

Researchers have developed a method to quickly diagnose preeclampsia, which affects 5% of pregnancies and is linked to elevated fetal hemoglobin levels. The findings may lead to better diagnostics and treatments for affected women.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateJul 20, 2017

Shooting the Achilles heel of nervous system cancers

Researchers at Dartmouth's Norris Cotton Cancer Center have discovered a novel synthetic lethality screen to discover molecules that target genetically modified yeast lacking NF1. The team identified one lead candidate called Y100, which disrupts tumor cell growth and induces oxidative stress causing death of NF1-deficient cancer cells.

SourceDartmouth Health·JournalOncoTargets and Therapy·DateJul 20, 2017
Apple MacBook Pro 14-inch (M4 Pro)

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

Study predicts heart cell's response to dwindling oxygen

Researchers developed a model predicting heart cells' ability to produce ATP and stay alive under low oxygen conditions. The study found that even severely depleted regions of the heart can maintain ATP levels using energy reserves until oxygen approaches zero, but eventually crash when backup reserves shut down.

SourceMassachusetts Institute of Technology·JournalJournal of Biological Chemistry·DateJul 20, 2017

Curbing deforestation

A new Northwestern University study suggests that paying people to conserve their trees could be a highly cost-effective way to reduce deforestation and carbon emissions. The program, known as Payments for Ecosystems, was found to have large impacts on forest cover in western Uganda.

SourceNorthwestern University·JournalScience·DateJul 20, 2017

Setting the record straight: PPIs do not cause Dementia

A study of 13,864 participants found no convincing evidence linking PPI use to increased dementia risk. The research suggests that PPIs are safe for patients who require them for long-term treatment, and benefits may outweigh risks.

SourceAmerican Gastroenterological Association·JournalGASTROENTEROLOGY·DateJul 20, 2017

Study offers potential diagnostic and prognostic tools for HIV-associated neurocognitive disorders

HIV-associated neurocognitive disorders (HAND) affect approximately one in four people living with HIV, causing symptoms such as memory loss and cognitive decline. Researchers have found elevated levels of microRNAs affecting brain development, providing a potential biomarker for diagnosis and monitoring disease progression.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalPLOS Pathogens·DateJul 20, 2017
Kestrel 3000 Pocket Weather Meter

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

Researchers identify critical need for standardized organ donation metrics

Researchers found significant discrepancies in how potential donors are evaluated and identified across the US. They propose two new metrics: evaluating donation percentage and tracking organs transplanted per possible donor, which could help identify high-performing OPOs and improve donation rates.

SourceUniversity of Pennsylvania School of Medicine·JournalAmerican Journal of Transplantation·DateJul 20, 2017

Social scientists reveal structure of AIDS denialist online communities

Researchers found that active users are more likely to be denialists, with a core group promoting denialist views and recruiting support through interactions. The study identified a high-risk group of over 1,000 users, including those who interact with the core and are influenced by their views.

SourceNational Research University Higher School of Economics·JournalAmerican Behavioral Scientist·DateJul 20, 2017
Aranet4 Home CO2 Monitor

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

Self-proclaimed slackers may be sabotaging own health

Research by American Psychological Association finds that people who think they're less active than peers have a greater chance of dying younger. The study controlled for actual activity levels and found a significant correlation between perceived physical activity and mortality.

SourceAmerican Psychological Association·JournalHealth Psychology·DateJul 20, 2017

Spiral arms allow school children to weigh black holes

Researchers have discovered a way to estimate black hole masses by looking at spiral galaxy arms. The study found that galaxies with tightly wound spiral arms tend to have more massive black holes.

SourceRoyal Astronomical Society·JournalMonthly Notices of the Royal Astronomical Society·DateJul 20, 2017

New PET-CT scan improves detection in rare cardiac condition

Researchers developed a new combined PET-CT scan technique that diagnoses cardiac sarcoidosis more accurately, revealing secondary sites in 40% of patients. The technique uses a 72-hour high-fat diet to provide clearer images and better detect the disease.

SourceUniversity of Illinois Chicago·JournalJournal of Nuclear Cardiology·DateJul 20, 2017

A plastic planet

A new study led by Roland Geyer estimates that over 8 billion metric tons of plastic have been produced since the 1950s, with most becoming waste after four years. The research provides a global analysis of plastic production and fate, highlighting the need for sustainable materials management.

SourceUniversity of California - Santa Barbara·JournalScience Advances·DateJul 20, 2017

Elephant seals recognize each other by the rhythm of their calls

Researchers found that northern elephant seal males use the memory of rhythmic patterns to identify rival calls, distinguishing between subtle changes in tempo and tone. This ability is crucial for their survival, allowing them to choose strategies in mating and territorial battles.

SourceCell Press·JournalCurrent Biology·DateJul 20, 2017
Rigol DP832 Triple-Output Bench Power Supply

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

USF biologists find frog's future health influenced by gut microbes as tadpoles

Researchers found that disrupting gut microbes in tadpoles affects adult frogs' ability to fight parasitic infections. A healthy bacterial community may confer protection against diseases later in life. The study's findings have implications for understanding the immune systems of mammals and humans.

SourceUniversity of South Florida·JournalNature Communications·DateJul 20, 2017

Sexual health clinics should ask about abuse

A study by Queen Mary University of London found that training clinicians to ask about domestic violence in sexual health clinics can be feasible and increase referrals to specialist services. The risk of gynaecological and sexual health problems is three-fold higher in women who have suffered domestic violence.

SourceQueen Mary University of London·JournalSexually Transmitted Infections·DateJul 20, 2017

Study finds aboriginal community with strong ethno-cultural identity and connection to the land has lower suicide rates

A University of Guelph-Humber funded study found that a strong ethno-cultural identity and connection to the land are significant factors in positive mental health outcomes. The Cree community showed lower rates of depression, suicide, and mental illness despite shared history of trauma.

SourceUniversity of Guelph-Humber·JournalInternational Journal of Mental Health and Addiction·DateJul 20, 2017

The way rivers function reflects their ecological status and is rarely explored

Researchers propose a new approach to measure river ecosystem functionality, integrating process measurements to assess ecological status. The study synthesizes existing processes, criteria of use, and sensitivity to environmental stressors, offering a tool for researchers and managers.

SourceUniversity of the Basque Country·JournalThe Science of The Total Environment·DateJul 20, 2017
CalDigit TS4 Thunderbolt 4 Dock

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

Innate reaction of hematopoietic stem cells to severe infections

Researchers found that hematopoietic stem cells can directly detect bacterial infections and begin dividing without signals from growth factors. This reaction damages the cells' regenerative ability, potentially leading to malignant diseases at advanced age.

SourceUniversity of Zurich·JournalCell Stem Cell·DateJul 20, 2017

UH researcher working to make security cameras 'smarter'

A University of Houston researcher is developing a system that would allow security cameras to recognize and send an alert at the first sign of a threat to public safety. The project uses video analytics to build mathematical models that reflect human behavior and predict deviations from the norm.

SourceUniversity of Houston·DateJul 20, 2017

A super-algae to save our seas

Researchers have made a breakthrough in genetically engineering microalgae found in corals to enhance their stress tolerance and prevent coral bleaching. This could be a game-changer for ocean productivity and global coral reef conservation.

SourceFrontiers·JournalFrontiers in Microbiology·DateJul 20, 2017

Why was MacronLeaks' influence limited in the French election?

USC researchers found that disinformation campaign on MacronLeaks was mostly consumed by foreigners on social media, with 18% of promoters being bots. The campaign's impact on French voters appeared to be limited despite being tweeted nearly 350,000 times.

SourceUniversity of Southern California·JournalFirst Monday·DateJul 20, 2017
AmScope B120C-5M Compound Microscope

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

Young adult cancer survivors struggle to get back to normal

A new longitudinal study found that 32% of young adult cancer survivors experience consistently low social functioning over time. The researchers highlight the need for support programs and screening at diagnosis to address these challenges.

SourceUniversity of Michigan·JournalCancer·DateJul 20, 2017

A sodium surprise

Biomedical engineers found that different beta subunits attach to the main protein in a unique way, affecting the channel's control over the heartbeat. This discovery could lead to precision medicine and therapies tailored to individual needs.

SourceWashington University in St. Louis·JournalJournal of General Physiology·DateJul 20, 2017

High-dose flu vaccine reduces hospital visits for nursing home residents

A large clinical trial found that the high-dose flu vaccine significantly reduced hospitalization rates among nursing home residents, with a relative risk of hospitalization being 12.7 percent lower for the high-dose group. The vaccine also appeared to help prevent hospitalization for other problems, including cardiovascular symptoms.

SourceBrown University·JournalThe Lancet Respiratory Medicine·DateJul 20, 2017
Sky & Telescope Pocket Sky Atlas, 2nd Edition

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

Study finds restoration at Illinois prairie is working in the soil, too

Scientists have found evidence that the soil microbiome in restored Illinois prairies is recolonizing and recovering, closely resembling those in untouched natural prairies. This discovery suggests that restoration efforts are working at a foundational level, contributing to the health of people and the planet.

SourceNorthern Illinois University·JournalEnvironmental Microbiology·DateJul 20, 2017

Pulses of electrons manipulate nanomagnets and store information

Scientists use electron pulses to create and manipulate nanoscale magnetic excitations that can store data, confirming dynamic understandings provided by theory. Tailored electron pulses can swiftly write, erase or switch topologically protected magnetic textures such as skyrmions.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateJul 20, 2017

Strengthening 3-D printed parts for real-world use

A Texas A&M University doctoral student has pioneered a method to strengthen 3-D printed parts, making them suitable for real-world applications. The technology uses microwave energy to weld layers together, creating more durable parts.

SourceTexas A&M University·JournalScience Advances·DateJul 20, 2017
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

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

In frogs, preventing early-life gut microbiome disruptions leads to better health

Biologists found that disrupting the gut and skin bacterial communities of tadpoles later affects adult frogs' ability to fight parasitic gut worms. Preventing early-life disruptions might confer protection against diseases in adulthood, with potential applicability to understanding immune systems in mammals and humans.

SourceUniversity of Connecticut·JournalNature Communications·DateJul 20, 2017

The unexpected source of tuna's fin finesse

A new study reveals that tuna's precise control over their fins is enabled by the hydraulic activity of their lymphatic system. This specialization is also observed in other scombrid species, suggesting an evolutionary adaptation to high-performance swimming needs.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 20, 2017

Why sugary drinks and protein-rich meals don't go well together

A study published in BMC Nutrition found that consuming sugar-sweetened drinks with high-protein meals reduced fat oxidation, leading to increased fat storage. The researchers also discovered that the combination of a sugary drink and a protein-rich meal increased cravings for savory and salty foods.

SourceBMC (BioMed Central)·JournalBMC Nutrition·DateJul 20, 2017

High levels of antibiotic-resistance in Indian poultry farming raises concerns

A new study from India reveals high levels of antibiotic-resistant pathogens in chickens raised for both meat and eggs on farms in Punjab state. The study found that nearly 60% of E. coli isolates contained enzymes conferring drug resistance to key medications, raising concerns about the consequences to human health.

SourceBurness·JournalEnvironmental Health Perspectives·DateJul 20, 2017

Is mental health associated with perception of nasal function?

A study of preoperative patients for rhinoplasty found that poor mental well-being and low self-esteem are associated with poorer perceptions of nasal function. Patients with good mental health reported better nasal function, regardless of body dysmorphic concerns.

SourceJAMA Network·JournalJAMA Facial Plastic Surgery·DateJul 20, 2017

Parents have critical role in preventing teen drinking

A recent study found that parents have a significant impact on their teenagers' decisions regarding alcohol, with parental behavior and attitudes being key factors in preventing or delaying underage drinking. The study suggests that parents should discuss alcohol use with their children, set clear expectations, and avoid binge drinking.

SourceUniversity of Adelaide·JournalBMC Public Health·DateJul 20, 2017

Could sharks help save shipping industry billions?

Researchers are investigating the secrets of sharks' ability to shed slime and biofilms, which could lead to sustainable anti-fouling coatings for ships. The study aims to develop new technologies inspired by nature to mitigate hull fouling and its impact on the environment.

SourceUniversity of Portsmouth·DateJul 20, 2017

Want to win at sports? Take a cue from these mighty mice

A recent study on California mice found that surges of testosterone before and after aggressive encounters lead to future wins. Winning experiences change the brain's response to testosterone, fueling competitiveness and confidence.

SourceWake Forest University·JournalHormones and Behavior·DateJul 20, 2017

Native leech preys on invasive slug?

Invasive giant slug <i>Limax maximus</i> has spread to Hokkaido, Japan, where it is preyed upon by microphagous leech <i>Orobdella kawakatsuorum</i>. The study reveals that the invasive species feeds on various crops including cucumber and sweet potato.

SourceHokkaido University·JournalBioInvasions Records·DateJul 20, 2017

NASA's Hubble sees martian moon orbiting the Red Planet

The Hubble Space Telescope has captured images of Phobos, the smallest moon in our solar system, as it orbits Mars. Phobos is just 16.5 miles across and completes an orbit in just 7 hours and 39 minutes, faster than Mars' rotation.

SourceNASA/Goddard Space Flight Center·DateJul 20, 2017

Researchers improve method to identify aquatic species using environmental DNA

Scientists have improved their ability to track species by analyzing environmental DNA (eDNA) found in water samples. This new method uses polymerase chain reaction technology to amplify long, intact pieces of DNA, allowing for more accurate species identifications and genetic variation detection within species.

SourceUniversity of Notre Dame·JournalMethods in Ecology and Evolution·DateJul 20, 2017

Cucumbers in space provide insights on root growth

Scientists have grown cucumbers in space to study the effects of water and gravity on plant roots. In their experiments, they found that water has a greater influence on controlling root growth than gravity, which will help inform future space farming strategies.

SourceWiley·JournalNew Phytologist·DateJul 20, 2017

Scientists seek to engineer chatter among cells

Researchers at Rice University and the University of Houston are developing mathematical models to understand how cells in large colonies of bacteria communicate with each other. Their goal is to design colonies that can perform computations and make sophisticated decisions, mimicking the ability of tissues to maintain homeostasis.

SourceRice University·DateJul 20, 2017

Researchers discover how CRISPR proteins find their target

Researchers discovered how Cas1-Cas2 proteins insert viral DNA into CRISPR region by relying on flexible Cas1 protein, IHF binding, and DNA bending, allowing proper storage of 'memories' of prior viral infections. This finding opens doors for modification of the proteins to redirect them to other sequences.

SourceUniversity of California - Berkeley·JournalScience·DateJul 20, 2017

3-D imaging of surface chemistry in confinement

Researchers at EPFL's Laboratory for Fundamental BioPhotonics have developed a microscope that can track three-dimensional spatial changes in molecular structure and chemistry of confined systems. The study reveals a remarkable spread in surface reactivity, even on small portions of a capillary, shedding light on the chemical reactivit...

SourceEcole Polytechnique Fédérale de Lausanne·JournalScience·DateJul 20, 2017

Study finds gene variant increases risk for depression

A University of Central Florida study found that individuals with the Apolipoprotein-E4 gene variant have a 20% greater chance of developing clinically significant depressive symptoms. The research suggests that both ApoE4 and poor vascular health independently increase depression risk, not a compounded effect.

SourceUniversity of Central Florida·JournalJournal of Clinical Psychiatry·DateJul 20, 2017

Our brains synchronise during a conversation

Researchers found that brainwaves between conversational partners match each other in a study published in Scientific Reports. This interbrain synchrony may be key to understanding language and social interactions.

SourceSpanish Foundation for Science and Technology·JournalScientific Reports·DateJul 20, 2017

Lorenz Studer awarded the 2017 Ogawa-Yamanaka Stem Cell Prize

Lorenz Studer, a renowned stem cell biologist, has been awarded the prestigious Ogawa-Yamanaka Stem Cell Prize for his groundbreaking research on cellular reprogramming and human induced pluripotent stem cells. His work has advanced the therapeutic potential of stem cell-based therapies in Parkinson's disease.

SourceGladstone Institutes·DateJul 20, 2017