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Science News for May 10, 2017


Laundered in space

University of Arizona College of Engineering senior Christina Morrison develops antimicrobial socks using silver and hydrogen peroxide, achieving a nearly 5-log reduction in bacteria on treated material. The innovative design aims to reduce the need for water-based laundry in space, saving mass and allowing longer missions.

SourceUniversity of Arizona College of Engineering·DateMay 10, 2017

Study finds worsening outcomes in service members 5 years after mild blast-induced concussion

A recent study published in JAMA Neurology found that US military service members who experienced a mild concussion after blast injury may continue to experience mental health symptoms and decreased quality of life for at least five years. The study also highlights the need for more effective, long-term treatment strategies.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalJAMA Neurology·DateMay 10, 2017

Stroke, MS patients walk significantly better with neural stimulation

Researchers at Case Western Reserve University have developed a neural stimulation system that improves walking ability for stroke and MS patients. Functional electrical stimulation (FES) significantly helped patients walk more effectively, with one patient covering nearly a mile and another gaining balance and confidence.

SourceCase Western Reserve University·JournalAmerican Journal of Physical Medicine & Rehabilitation·DateMay 10, 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.

Loss of spinal nerve fibers not the only cause of disability in multiple sclerosis

A study by Queen Mary University of London found that axonal loss in multiple sclerosis (MS) is not the sole cause of chronic disability. The researchers discovered a substantial loss of synaptic connections in the MS spinal cord, which may drive disability. This new understanding could help identify targets for new treatments.

SourceQueen Mary University of London·JournalBrain Pathology·DateMay 10, 2017

Genome sequence of fuel-producing alga announced

The genome of Botryococcus braunii has been sequenced, revealing 18,500 genes and potential biosynthetic pathways for hydrocarbon production. The findings could enable the use of algae as a renewable fuel source without modifying existing infrastructure.

SourceTexas A&M AgriLife Communications·JournalGenome Announcements·DateMay 10, 2017

New light sensing molecule discovered in the fruit fly brain

Researchers have identified a seventh rhodopsin, Rh7, expressed in the brain of fruit flies where it regulates circadian rhythms and daily activity patterns. The discovery sheds light on the role of light-sensitive opsins in setting circadian rhythms and has potential implications for understanding degenerative retinal disorders.

SourceNIH/National Eye Institute·JournalNature·DateMay 10, 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.

CCNY, TechnoVax translational research leads to potential Zika virus vaccine

Researchers at City College of New York and TechnoVax have successfully developed a vaccine against the Zika virus using a novel virus-like particle (VLP) technology. The VLP formulations were found to be highly effective in eliciting protective antibodies while being well-tolerated and safe.

SourceCity College of New York·JournalPLOS Neglected Tropical Diseases·DateMay 10, 2017
Apple iPhone 17 Pro

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

Estimating the size of animal populations from camera trap surveys

Researchers have developed new methods to estimate wild animal population sizes from camera trap data, enhancing effective wildlife management and conservation. This approach facilitates improved information about animal abundance and its variation in space and time.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalMethods in Ecology and Evolution·DateMay 10, 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.

Study beefs up support for brain cells that control protein hunger

Researchers identified brain cells in fruit flies responsible for regulating protein levels, promoting a single-minded focus on eating protein when starved. The study's findings may have implications for addressing the obesity epidemic by understanding how protein intake affects caloric intake.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalScience·DateMay 10, 2017

3-D-printed 'bionic skin' could give robots the sense of touch

Researchers at the University of Minnesota have developed a revolutionary process for 3D printing stretchable electronic sensory devices that can give robots the ability to feel their environment. The discovery also has potential applications for printing electronics on real human skin, enabling new forms of wearable technology.

SourceUniversity of Minnesota·JournalAdvanced Materials·DateMay 10, 2017

Consumers misled by gluten-free foods, study finds

A study finds that gluten-free items have a significantly higher energy content and different nutritional composition compared to their gluten-containing counterparts. This could impact children's growth and increase the risk of childhood obesity.

SourceSpink Health·DateMay 10, 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.

The extent of neuronal loss in the brain during MS

A study by Queen Mary University of London researchers found significant neuronal loss in MS brains, with a 39% difference in neuron count compared to healthy controls. Cortical volume and density were also affected, highlighting the importance of early treatment.

SourceQueen Mary University of London·JournalNeuropathology and Applied Neurobiology·DateMay 10, 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.

Laser, sound waves provide live views of organs in action

Researchers at Duke University and CalTech have developed a hybrid imaging technology that combines light and ultrasound to provide live, holistic views of small animal organs. This technique breaks the resolution and speed barriers in whole-body imaging, enabling functional imaging of entire bodies with sub-millimeter-level resolution.

SourceDuke University·JournalNature Biomedical Engineering·DateMay 10, 2017

Tai chi relieves insomnia in breast cancer survivors

A study published in Journal of Clinical Oncology reveals that tai chi is an effective treatment for insomnia in breast cancer survivors, improving sleep health, depressive symptoms, and fatigue. The slow-moving meditation practice works just as well as cognitive behavioral therapy and better than medication.

SourceUniversity of California - Los Angeles·JournalJournal of Clinical Oncology·DateMay 10, 2017

How cells combat Salmonella

A team of researchers has discovered an inflammatory signaling platform that cells use to defend against Salmonella infections, which may lead to the development of new antibiotic treatments. The study found that protein chains relay pro-inflammatory signals to trigger degradation of bacteria and restrict their proliferation.

SourceGoethe University Frankfurt·JournalNature Microbiology·DateMay 10, 2017

Virtual support groups help grieving spouses with depression

A new study by University of Arizona researchers found that virtual reality support groups can be an effective tool for older adults dealing with grief and depression. Participants showed improvements in stress, loneliness, and sleep quality, but only those in the virtual reality group reported a reduction in symptoms of depression.

SourceUniversity of Arizona·JournalComputers in Human Behavior·DateMay 10, 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.

Early epigenetic switches associated with childhood bone health

The study analyzed umbilical cord tissue from 669 babies and found a link between higher DNA methylation in the CDKN2A gene and lower bone mass at four and six years. This suggests that epigenetic modifications early in life may play a role in determining skeletal growth.

SourceUniversity of Southampton·JournalJournal of Bone and Mineral Research·DateMay 10, 2017

NASA sees Tropical Cyclone Donna shearing apart

Tropical Cyclone Donna was being weakened by strong wind shear southeast of New Caledonia. Cloud top temperatures reached -70 degrees Fahrenheit due to strongest thunderstorms being pushed away from the center.

SourceNASA/Goddard Space Flight Center·DateMay 10, 2017

Dread of roses: Neurobehavioral effects found in children exposed to flower pesticides

Researchers found altered short-term neurological behaviors in Ecuadorian children exposed to flower pesticides during peak Mother's Day production. Children examined shortly after the harvest displayed lower performance on measures such as attention and self-control compared to those examined later. The study suggests that pesticide e...

SourceUniversity of California - San Diego·JournalNeuroToxicology·DateMay 10, 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.

Research links genetics to early-onset pancreatitis in pediatric patients

A study published in The Journal of Pediatrics suggests that genetic mutations and family history are common risk factors for children diagnosed with acute recurrent and chronic pancreatitis before age 6. Researchers analyzed 342 children and found that 71% had at least one pancreatitis-associated gene mutation.

SourceSeattle Children's·JournalThe Journal of Pediatrics·DateMay 10, 2017

Kids, parents alike worried about privacy with internet-connected toys

A new study by University of Washington researchers found that kids are unaware of their toys' recording capabilities, while parents have numerous privacy concerns. The study highlights the need for toy designers to create ways to notify children when they are recording and provide parental controls to manage data.

SourceUniversity of Washington·DateMay 10, 2017

Scientists help thin-film ferroelectrics go extreme

Researchers at Berkeley Lab expand the temperature range of ferroelectric materials by creating a polarization gradient in a thin film. This enables devices to operate reliably in extreme environments, reducing power consumption and component count.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Communications·DateMay 10, 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.

Story of silver birch from genomic big data

A recent study utilizing genomic big data analyzed the silver birch genome, uncovering population bottlenecks and speciation events that shaped the species' current form. The research also identified genes under natural selection, which have contributed to birch's cold tolerance and rapid growth.

SourceUniversity of Helsinki·JournalNature Genetics·DateMay 10, 2017

Stretchable hologram can switch between multiple images (video)

Researchers have developed a method to create stretchable holograms that can display multiple images, which can be switched depending on the stretching of the material. The technique uses metasurfaces and gold nanorods to generate holographic images with changing shapes.

SourceAmerican Chemical Society·JournalNano Letters·DateMay 10, 2017

At last: Beautiful, consistent carbon belts

Researchers successfully synthesized a carbon nanobelt, measuring 0.83 nm in diameter, using a novel synthetic strategy based on a macrocycle precursor. The breakthrough opens a new field of nanocarbon science and has potential applications in electronics and photonics.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalScience·DateMay 10, 2017

Molecular dynamics simulations reveal chaos in electron transport

Scientists used molecular dynamics to visualize the working of Photosystem II and discovered three channels for plastoquinone entry and exit, contradicting previous assumptions. The study provides new insights into the complex process of converting photons into electrons.

SourceUniversity of Groningen·JournalNature Communications·DateMay 10, 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.

Controlling bacteria's necessary evil

Researchers have discovered that certain bacteria use quorum sensing to regulate their virulence levels, allowing them to coexist with insects without causing harm. By studying the genetic differences between mutualistic and pathogenic strains of bacteria, scientists have gained insights into the mechanisms behind these relationships.

SourceUniversity of Utah·JournalCell Host & Microbe·DateMay 10, 2017

Mandatory headwear does not influence surgical site infections

A single-center study of over 15,000 patients found that mandatory headwear changes did not lower infection rates, contradicting previous hospital policy. Researchers concluded that the traditional surgeon's cap does not pose a significant risk for surgical site infections.

SourceOxford University Press USA·JournalNeurosurgery·DateMay 10, 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.

Live interactions with robots increase their perceived human likeness

A recent study by researchers at the University of Koblenz-Landau and the University of Wurzburg found that people who watched live interactions with a robot were more likely to consider the robot to have more human-like qualities. Observing a live interaction or encountering the robot in virtual reality led to more perceived realness,...

SourceInternational Communication Association·DateMay 10, 2017

Gene sequencing study reveals unusual mutations in endometriosis

A recent gene sequencing study has identified unusual genetic mutations in women with benign endometriosis, a painful disorder marked by uterine tissue growth outside the womb. The findings may eventually help scientists develop molecular tests to distinguish between aggressive and clinically indolent types of endometriosis.

SourceJohns Hopkins Medicine·JournalNew England Journal of Medicine·DateMay 10, 2017

Team uncovers novel epigenetic changes in leukemia

Researchers at UT Health San Antonio have discovered epigenetic changes that contribute to one-fifth of acute myeloid leukemia cases and a large majority of low-grade gliomas. These changes may be targeted by an existing drug, improving survival rates for patients.

SourceUniversity of Texas Health Science Center at San Antonio·JournalCancer Cell·DateMay 10, 2017

First year of grade school sharpens kids' attention skills

A study by the University of California, Berkeley, and the Max Planck Institute in Germany found that children who transitioned earlier to a formal school environment learn to be more focused and less impulsive than their preschool peers. This is attributed to the structured learning environment of school, which boosts certain cognitiv...

SourceUniversity of California - Berkeley·JournalPsychological Science·DateMay 10, 2017

Our taste in movies is highly idiosyncratic -- and at odds with critics' preferences

A new study reveals that movie preferences are highly idiosyncratic and not linked to demographic traits, contradicting industry targeting strategies. The researchers found low levels of correlation in movie ratings among participants but identified patterns, including increased correlation with jointly seen films. Demographically, mal...

SourceNew York University·JournalProjections·DateMay 10, 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.

In brain evolution, size matters -- most of the time

A new Cornell University study has resolved the debate on brain evolution by determining that overall brain size accounts for most differences among vertebrate species. The research found that once a species evolves a larger brain, specialized neural networks develop in brain regions controlling specific behaviors.

SourceCornell University·DateMay 10, 2017

Vitamin D and calcium from food is associated with lower risk of early menopause

A UMass Amherst study found that high intake of dietary vitamin D and calcium is associated with a modest lower risk of early menopause. The study, which analyzed data from over 116,000 female nurses, suggests that vitamin D from food sources may play a role in reducing the risk of early menopause.

SourceUniversity of Massachusetts Amherst·JournalAmerican Journal of Clinical Nutrition·DateMay 10, 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.

Nipping flu pandemics in the bud

Scientists have developed a rapid and low-cost diagnostic device that can detect influenza A with 70% accuracy. The point-of-care test is fast, easy to use, and costs less than $6 per device, making it a promising solution for doctors and hospitals in preventing the spread of flu pandemics.

SourceAmerican Chemical Society·JournalAnalytical Chemistry·DateMay 10, 2017

Study: Access to long-lasting contraception after childbirth lags behind demand

Research suggests that access to IUDs and implants immediately after childbirth increased sevenfold between 2008 and 2013, but still remains less than 2% of sterilization rates. The service is largely unavailable at non-teaching hospitals, affecting poorer women delivering in urban areas.

SourceMichigan Medicine - University of Michigan·JournalObstetrics and Gynecology·DateMay 10, 2017

Scientists print nanoscale imaging probe onto tip of optical fiber

Researchers developed a high-throughput fabrication technique to print nanoscale imaging probes onto the tip of glass fibers, accelerating production from months to days. This enables the widespread adoption of nano-optical structures with potential applications in imaging, sensing, and spectroscopy.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScientific Reports·DateMay 10, 2017

Thirsty seeds reach for medicine cabinet

Scientists discovered that salicylic acid can improve a crop's ability to deal with drought by increasing the levels of three enzymes involved in the stress response. The treatment allows for more selective planting of drought-tolerant cowpea varieties, enabling them to grow in areas with limited water.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateMay 10, 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.

Fish should figure in to fate of nation's aging dams

A recent MSU study examines how dams affect streams and fish populations, finding that multiple dams can have cumulative effects on ecosystems. The research identifies areas where stream habitats are degraded and provides insights for conservation and management decisions.

SourceMichigan State University·JournalThe Science of The Total Environment·DateMay 10, 2017

Antibiotic breakthrough: Team discovers how to overcome gram-negative bacterial defenses

Scientists have developed a new broad-spectrum antibiotic that can target gram-negative bacteria, which are increasingly resistant to most available antibiotics. The breakthrough was achieved by modifying a drug that kills only gram-positive bacteria and discovered key traits required for access to the bacterial cell.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature·DateMay 10, 2017

Tumor-dwelling immune cells thwart cancer immunotherapy

Researchers discovered that tumor-associated macrophages steal checkpoint blockade antibodies from T cells, leading to improved responses in mouse models. Blocking FcγR receptors allows checkpoint inhibitors to effectively target cancer cells.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateMay 10, 2017

Waves of lava seen in Io's largest volcanic crater

Astronomers have obtained an exceptionally detailed map of the largest lava lake on Io, showing two waves of lava sweeping from west to east at about 3,300 feet per day. The temperature variation across the surface of the lake reveals a smooth gradient, with the western end at 270 Kelvin and the southeastern end at 330 Kelvin.

SourceUniversity of California - Berkeley·JournalNature·DateMay 10, 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.

Scientists create unique disease 'catalog' linked to immune system gene variations

A comprehensive catalog of diseases associated with human leukocyte antigen (HLA) gene variations has been generated by researchers at Vanderbilt University Medical Center. The catalog identifies individuals at risk for certain autoimmune diseases and potential new associations with multiple sclerosis and cervical cancer.

SourceVanderbilt University Medical Center·JournalScience Translational Medicine·DateMay 10, 2017

Common sweetener in low-cal foods also a marker for weight gain

A new study identifies erythritol as a biomarker for increasing fat mass in young adults during the transition to college life. Researchers found that students who gained weight had fifteenfold higher blood erythritol levels compared to those who were stable or lost weight.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateMay 10, 2017

Hospitals must be prepared for ransomware attacks

Ransomware attacks on hospitals have increased fourfold from 2015 to 2016, with the amount of money paid to hackers rising to $1bn. Hospitals can take steps to prevent these attacks by implementing digital hygiene measures and frequent backups to protect their data.

SourceBMJ Group·JournalThe BMJ·DateMay 10, 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.

ADHD medication associated with reduced risk for motor vehicle crashes

A recent study published in JAMA Psychiatry found that patients with ADHD who received medication had lower rates of motor vehicle crashes compared to those without medication. The study analyzed over 2.3 million US patients with ADHD and found a significant association between medication use and reduced MVC risk, regardless of gender.

SourceJAMA Network·JournalJAMA Psychiatry·DateMay 10, 2017

Penn expert probes possible reasons for loss of smell

A Penn expert is investigating the neurological basis of loss of smell, which can be an early indicator of neurodegenerative diseases like Alzheimer's and Parkinson's. The researcher found evidence suggesting damage to neurotransmitter and neuromodulator receptors in the forebrain may be a common factor behind smell loss.

SourceUniversity of Pennsylvania School of Medicine·JournalThe Lancet Neurology·DateMay 10, 2017

Sound over silicon: Computing's wave of the future

Researchers are developing phononic computers that can process vast amounts of information, rivaling quantum computers' capabilities. These 'phi-bits' store data in a superposition state, reducing sensitivity to environmental conditions.

SourceUniversity of Arizona College of Engineering·DateMay 10, 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.

New method can selectively remove micropollutants from water

A new method developed at MIT can selectively remove even tiny amounts of contamination from water using an electrochemical process. The approach addresses key limitations of conventional methods and is highly selective, making it a promising solution for environmental remediation and water purification systems.

SourceMassachusetts Institute of Technology·JournalEnergy & Environmental Science·DateMay 10, 2017

Experimental technology monitors and maintains drug levels in the body

A Stanford University team developed a drug delivery tool that continuously regulates chemotherapy drug levels in living animals, maintaining a constant dosage despite individual variability. The technology, which includes a real-time biosensor and programmable pump, shows promise for adapting to control a wide range of drugs.

SourceStanford University·JournalNature Biomedical Engineering·DateMay 10, 2017

Gene-delivery system prevents vision loss from inherited eye disease

Researchers at Case Western Reserve University developed a gene-carrying nanoparticle that delivers healthy RPE65 genes to photoreceptor cells, preventing vision loss in mice with Leber congenital amaurosis. The therapy's success indicates promise for treating other inherited visual disorders.

SourceCase Western Reserve University·JournalMolecular Therapy — Nucleic Acids·DateMay 10, 2017

Do red Smarties make you happier? 'Live the trial' class debunks the myth

A mock randomized control trial across three countries found that eating red Smarties had no effect on participants' levels of happiness. This study debunks the common assumption that red is associated with feelings of happiness and demonstrates how complex scientific concepts can be made engaging through hands-on learning.

SourceQueensland University of Technology·JournalAsia Pacific Journal of Public Health·DateMay 10, 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.

A defence mechanism that can trap and kill TB bacteria

Researchers at the Francis Crick Institute have discovered a natural defence mechanism that prevents Mycobacterium tuberculosis from damaging phagosomes, allowing cells to deliver antibacterial components more efficiently. This discovery could help develop treatments for TB without antibiotics.

SourceThe Francis Crick Institute·JournalCell Host & Microbe·DateMay 10, 2017

Conservation endocrinology in a changing world

The emerging field of conservation endocrinology explores the effects of environmental change on species and ecosystems through hormone analysis. Researchers are developing new techniques to monitor ecological responses and plan future conservation efforts.

SourceAmerican Institute of Biological Sciences·JournalBioScience·DateMay 10, 2017

Novel tissue-engineered islet transplant achieves insulin independence in type 1 diabetes

Scientists at the Diabetes Research Institute have successfully transplanted tissue-engineered islet cells into a patient with type 1 diabetes, achieving long-term insulin independence. The omentum tissue site has been found to be a viable alternative for islet implantation, minimizing inflammatory reactions.

SourceDiabetes Research Institute Foundation·JournalNew England Journal of Medicine·DateMay 10, 2017

Shelf sediments reveal climate shifts through the eons

A new study links high-altitude cooling around Antarctica to climate change in the subtropics, affecting Southeast Asia's rainfall patterns. The research uses sediment cores from the Australian continental shelf, providing a long-term history of climate changes.

SourceUniversity of Queensland·JournalScience Advances·DateMay 10, 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.

Pet dogs help kids feel less stressed, study finds

A recent study by the University of Florida found that having a pet dog present during stressful experiences lowers children's stress levels and cortisol levels. Children who actively engaged with their pets had lower cortisol levels compared to those who did not.

SourceUniversity of Florida·JournalSocial Development·DateMay 10, 2017

Does HIV infection affect brain connectivity and cognitive performance?

A new study finds that HIV-positive young adults with limited treatment history have significant disruptions in brain structural networks, poorer connections, and reduced cognitive performance. The study suggests that anatomical brain connectivity is a useful biomarker for white matter disruption in HIV infection.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalBrain Connectivity·DateMay 10, 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.

Can the motion of checking your smartwatch charge it?

Triboelectric nanogenerators (TENGs) convert movement into electricity, and daily body motion can power wearable devices. Researchers found that arm motion can cover the energy consumption of a smartwatch and even smartphones.

SourceAmerican Institute of Physics·JournalAPL Materials·DateMay 10, 2017
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.

Internet of things made simple: One sensor package does work of many

Researchers at Carnegie Mellon University have created a plug-in sensor package that can transform any room into a smart environment, detecting various phenomena such as sounds, vibration, and temperature. The 'Synthetic Sensors' approach uses machine learning techniques to combine raw sensor feeds and identify dozens of events and obj...

SourceCarnegie Mellon University·DateMay 10, 2017

Personalized music may help nursing home residents with dementia

The study found that personalized music playlists reduced the use of antipsychotic medications by 20.1% and antianxiety medications by 24.4%, while also reducing behavioral problems by 56.5%. These improvements were seen in nursing homes that implemented the MUSIC & MEMORY program, but not in similar homes that did not adopt the program.

SourceBrown University·JournalAmerican Journal of Geriatric Psychiatry·DateMay 10, 2017

As heat index climbs, emergency visits, deaths rise in New England

A new study analyzing summer weather data in small to midsize population centers across the New England region shows that deaths and emergency department visits begin to rise significantly before the heat index hits triple digits. The study led by Brown University researchers finds a significant association between daily heat index and...

SourceBrown University·JournalEnvironmental Research·DateMay 10, 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.

Higher levels of biomarker linked to increased stroke risk for women

Researchers have found a link between elevated beta-2 microglobulin levels and an increased risk of ischemic stroke in women. The study, conducted on over 900 participants, suggests that this protein may serve as a marker for inflammation and could potentially help identify people at higher risk of stroke.

SourceAmerican Academy of Neurology·JournalNeurology·DateMay 10, 2017

New breakthrough makes it easier to turn old coffee waste into cleaner biofuels

A new breakthrough simplifies the process of turning old coffee waste into cleaner biofuels, making it a more commercially competitive source of fuel. The researchers developed an in-situ transesterification process that combines oil extraction and conversion into biodiesel, reducing time and energy costs.

SourceLancaster University·JournalJournal of Environmental Chemical Engineering·DateMay 10, 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.

A protein, a 'molecular staple' and CRISPR to develop an Ewing sarcoma model

Researchers create a cellular model of Ewing sarcoma in human stem cells using CRISPR technology, enabling the study of mechanisms underlying the disease. The technique improves upon previous methods, increasing success rates by up to seven-fold and opening new avenues for cancer research and potential treatment.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalStem Cell Reports·DateMay 10, 2017

Brain cancer discovery reveals clues in quest for new therapies

Scientists have pinpointed two molecules, FOXG1 and SOX2, that drive glioblastoma cells' rapid division and prevent specialization. These findings could lead to the development of new therapies targeting these molecules to slow or stop tumour growth.

SourceUniversity of Edinburgh·JournalGenes & Development·DateMay 10, 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.

Ongoing natural selection against damaging genetic mutations in humans

Scientists discovered that humans are able to keep accumulating damaging mutations in check due to the synergistic interactions between different parts of the human genome. This study provides evidence for natural selection against highly damaging genetic mutations and sheds light on the evolutionary maintenance of sexual reproduction.

SourceBrigham and Women's Hospital·JournalScience·DateMay 10, 2017

Harnessing geometric frustration to tune batteries for greater power

Researchers at the University of Kent have discovered a way to increase the charge transport rate in solid materials using geometric frustration, a phenomenon that breaks up regimented atomic formations. This technique enables faster ionic conductivity, potentially leading to more powerful batteries and fuel cells with zero-emission ca...

SourceUniversity of Kent·JournalJournal of the American Chemical Society·DateMay 10, 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 reveals a new method to address a major barrier to eradicating HIV

Researchers at Gladstone Institutes found that inhibiting SMYD2 enzyme can reactivate latent HIV, offering a potential therapeutic target for the 'shock and kill' approach. This breakthrough could lead to new strategies for eliminating HIV latency and developing more effective treatments.

SourceGladstone Institutes·JournalCell Host & Microbe·DateMay 10, 2017

First GP-write pilot project funded to advance grand challenge

The Center for Excellence in Engineering Biology has awarded a $500,000 grant to Columbia University to develop human cells that can grow with reduced external nutrients, known as prototrophy. This pilot project is part of the Genome Project-write (GP-write) Grand Challenge, aiming to deepen an understanding of life and develop pragmat...

SourceFeinstein Kean Healthcare·DateMay 10, 2017

Proteins on the loose in a rare childhood disease

Researchers have identified a key feature of mevalonate kinase deficiency (MKD), a rare genetic condition, by finding untethered proteins in the cells of children with the disease. This discovery could help fast-track diagnosis and provide new insights into the disease process.

SourceGarvan Institute of Medical Research·JournalJournal of Allergy and Clinical Immunology·DateMay 10, 2017

Engineering human stem cells to model the kidney's filtration barrier on a chip

A team of researchers at Harvard's Wyss Institute has successfully engineered human induced pluripotent stem cells into mature podocytes with over 90% efficiency, paving the way for modeling patient-specific kidney diseases and guiding therapeutic discovery. The development of a functional human kidney glomerulus chip opens up new expe...

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Biomedical Engineering·DateMay 10, 2017

Guiding light

Researchers found that Rh7 functions as a light sensor governing daily day-and-night activity cycles in fruit flies. The discovery expands the roles of light sensors, which were originally discovered over 100 years ago.

SourceUniversity of California - Santa Barbara·JournalNature·DateMay 10, 2017

Trigger for autoimmune disease identified

Researchers at National Jewish Health have identified Age-associated B Cells (ABCs) as a key driver of autoimmune diseases such as lupus and Crohn's disease. The study found that ABCs cause the immune system to attack organs and tissues, leading to chronic inflammation and tissue damage.

SourceNational Jewish Health·JournalJournal of Clinical Investigation·DateMay 10, 2017

The dark side of helping coworkers

Research suggests that helping coworkers in the morning can cause mental fatigue, leading to reduced helpfulness later in the day and increased self-serving behavior. The study found that employees' mental states switch from other-oriented to selfish in the afternoon, harming not only themselves but also their colleagues.

SourceMichigan State University·JournalPersonnel Psychology·DateMay 10, 2017

Training surgeons to teach the public is effective in advancing bleeding control knowledge

A study published by the American College of Surgeons found that 93.79% of trained surgeons believe teaching bleeding control techniques to the public is an appropriate priority. The study's findings suggest that training surgeons can effectively disseminate bleeding control knowledge and teach skills to the general public.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateMay 10, 2017

African lions face same threats as extinct Ice Age ancestors

A new study reveals that African lions and other big cat species are facing a high risk of extinction due to declining prey populations. The research suggests that the loss of prey species during the last Ice Age is continuing today, with only 25% of preferred prey remaining for African lions.

SourceUniversity of Oxford·JournalEcography·DateMay 10, 2017

A bath for precision printing of 3-D silicone structures

Researchers have developed a versatile, oil-based microgel material that can mimic aqueous microgels and eliminate instabilities between printed materials and their support. This innovation enables the precise 3-D printing of silicon materials in various shapes, including biocompatible materials like silicone.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateMay 10, 2017

Microdevice provides novel method of measuring cell mechanical properties

A novel microdevice provides a minimally invasive method for measuring cell mechanical properties, improving upon existing techniques such as atomic-force microscopy. The device uses a soft diaphragm to compress cells, allowing real-time observation of deformation and estimation of the Young's modulus.

SourceKumamoto University·JournalInternational Journal of Engineering Science·DateMay 10, 2017

Cosmetic makers bottle bacteria for beautiful skin

Cosmetic makers are researching skin bacteria and active ingredients to promote helpful microbes and discourage harmful ones, but a baseline picture of a healthy skin microbiome is lacking. Companies have already marketed bacteria-based product lines, despite limited knowledge of the skin microbiome.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateMay 10, 2017

Climate change could increase ER visits for allergy-related asthma

A new study finds that climate change could lead to a 10% increase in hospital emergency room visits for allergic asthma, particularly in the Midwest, Southeast, and Northeast regions. The increased exposure to oak pollen will have a significant impact on public health, with estimated costs of $10.4 million by 2090.

SourceAmerican Geophysical Union·JournalGeoHealth·DateMay 10, 2017