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Science News for April 20, 2017


Empowerment of women worldwide key to achieving competing goals

A study suggests that increasing women's access to education, reproductive health services, and contraceptive technologies is crucial for achieving sustainable development. Empowering women can help slow down population growth, reduce consumption of resources, and protect biodiversity.

SourceVirginia Tech·JournalScience·DateApr 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.

Type of treatment for prostate cancer affects quality of life

The study found that sexual function declined after all treatments, with robotic surgery patients regaining function closest to brachytherapy and radiation levels. Urinary incontinence also decreased most for surgical patients, with robotic surgery showing slight improvement over open surgery.

SourceWiley·JournalBJU International·DateApr 20, 2017

In roundworms, fats tip the scales of fertility

Researchers discovered that fats can tip the scales of fertility in roundworms by monitoring fatty acid levels using an enzyme called acyl-CoA synthase 4 (ACS-4). This phenomenon has implications for future studies into human fertility and reproductive development.

SourceUniversity of Colorado at Boulder·JournalCell·DateApr 20, 2017

'Eating with the eyes' is hard-wired in the brain

Researchers at Japan's National Institute of Genetics discovered a direct neural link connecting the brain's visual system to its feeding center, linking visual perception of food to feeding motivation. This study, using genetically engineered zebrafish, shows that 'eating with the eyes' is deeply rooted in evolution.

SourceResearch Organization of Information and Systems·JournalNature Communications·DateApr 20, 2017

Genetic evidence points to nocturnal early mammals

Researchers found that early mammalian ancestors enhanced their night vision genes, allowing them to thrive in the dark. This study supports existing fossil evidence and sheds light on the evolution of vision in mammals.

SourceStanford University·JournalScientific Reports·DateApr 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.

Light rays from a supernova bent by the curvature of space-time around a galaxy

An international team of physicists and astronomers has detected for the first time multiple images from a gravitationally lensed Type Ia supernova. The observations suggest that this phenomenon can be used to test key cosmological theories about the accelerating expansion of the universe and the distribution of dark matter. By analyzi...

SourceStockholm University·JournalScience·DateApr 20, 2017

Fungi have enormous potential for new antibiotics

Researchers at Chalmers University of Technology discovered over 1000 pathways in fungi to produce natural and bioactive chemicals. The findings show vast potential for fungi to produce new antibiotics, efficient production of existing ones, and potentially more effective versions.

SourceChalmers University of Technology·JournalNature Microbiology·DateApr 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.

Periodic model predicts the spread of Lyme disease

A periodic time-delayed model of Lyme disease predicts its spread in North America and Canada, incorporating seasonality and climate factors. The model suggests that reducing tick recruitment rates can help eliminate the disease.

SourceSociety for Industrial and Applied Mathematics·JournalSIAM Journal on Applied Dynamical Systems·DateApr 20, 2017

Bergamotene -- alluring and lethal for Manduca sexta

A gene in wild tobacco regulates the production of bergamotene, which increases pollination success and protects against herbivory. The compound is emitted at night to attract nocturnal pollinators, such as Manduca sexta moths.

SourceMax Planck Institute for Chemical Ecology·JournalCurrent Biology·DateApr 20, 2017

Changing the game

A new architecture for 3D stacked memory increases rendering speeds by up to 65% by processing data in memory, reducing traffic between GPU cores. This innovation benefits both science, particularly complex modeling and virtual reality, and the gaming industry.

SourceDOE/Pacific Northwest National Laboratory·DateApr 20, 2017

Supplement can lessen kidney damage linked to genetic mutations in transgenic fruit flies

A novel dietary supplement has been shown to reverse cellular damage caused by specific genetic mutations in the kidneys of transgenic fruit flies. The study provides a personalized model for testing novel therapies for rare diseases such as focal segmental glomerulosclerosis (FSGS), which currently lack treatment options.

SourceChildren's National Hospital·JournalJournal of the American Society of Nephrology·DateApr 20, 2017

New data unearths pesticide peril in beehives

A study by Cornell University found that pesticides pose a significant risk to honeybees, with over 60% of found pesticides attributed to non-sprayed orchards and surrounding farmland. The research analyzed the bees' food stores and revealed high levels of pesticide exposure in 17% of colonies.

SourceCornell University·JournalScientific Reports·DateApr 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.

Plant's parent genes cooperate in shaping their child

Researchers at Nagoya University have discovered how plant parent genes cooperate to develop their offspring. The study shows that maternal and paternal factors work together to control the asymmetric division of the zygote, leading to the formation of roots or leaves.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalGenes & Development·DateApr 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.

Study shows hearing tests miss common form of hearing loss

Research shows complex partnership between ear and brain can compensate for significant inner ear damage, leading to normal audiogram but difficulty hearing in certain situations. The study highlights the need for more challenging behavioral tests to diagnose patients with 'hidden hearing loss'.

SourceUniversity at Buffalo·JournalFrontiers in Neuroscience·DateApr 20, 2017

Higher temperatures drive multi-generational genetic changes in roundworms

Exposure to high temperatures in Caenorhabditis elegans can lead to genetic changes that persist through both sperm and egg, affecting up to 14 generations. These changes are driven by a temperature-induced reduction in an enzyme, resulting in gene expression alterations that 'remember' the environmental stress.

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

Scientists uncover mechanism allowing bacteria to survive the human immune system

Researchers have identified the structure of NsrR, a bacterial protein that binds to DNA and plays a key role in resisting nitric oxide, a toxic byproduct of the human immune response. The study provides new insights into how bacteria counteract NO and highlights the importance of understanding this complex process.

SourceUniversity of East Anglia·JournalNature Communications·DateApr 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.

A good night's sleep

Researchers designed a new technology that uses machine learning to model personal sleep patterns based on recorded sounds made during sleep. This method allows doctors to diagnose patients under normal sleeping conditions, leading to better treatment outcomes.

SourceOsaka University·DateApr 20, 2017

Medical history reveals multiple sclerosis begins to impact patients sooner

A new study reveals that people with multiple sclerosis can show signs of the disease five years before its official diagnosis. Researchers analyzed health records from 14,000 patients with MS and found that they were more likely to visit their physicians and fill prescriptions earlier than others.

SourceUniversity of British Columbia·JournalThe Lancet Neurology·DateApr 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.

New behavioral intervention targets Latino men at high risk of HIV infection

A new behavioral intervention program called HOLA en Grupos has been shown to increase condom use and HIV testing among Latino MSM, reducing the risk of infection. The program achieved a 100% retention rate and significant increases in knowledge and skills, providing a promising solution for addressing this growing public health concern.

SourceAtrium Health Wake Forest Baptist·JournalAmerican Journal of Public Health·DateApr 20, 2017

Super-resolution microscopy of hydrogels

Hydrogels, jelly-like materials with water-based properties, require a better understanding of their structure and mechanical properties. Professor Ullal will use super-resolution microscopy techniques to characterize the structure of hydrogels and develop new materials.

SourceRensselaer Polytechnic Institute·DateApr 20, 2017

New research unlocks forests' potential in climate change mitigation

Scientists have created a global map measuring the cooling effect of forests by regulating water and energy exchange between the Earth's surface and atmosphere. This new statistical model allows communities to pinpoint ideal locations for forest protection or reforestation efforts.

SourceClemson University·JournalNature Climate Change·DateApr 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.

Macrophages shown to be essential to a healthy heart rhythm

A recent study has discovered that macrophages are essential for the normal functioning of the heart, helping conduct electric signals that coordinate heartbeat. The findings suggest that changes in macrophage numbers or properties may contribute to heart rhythm abnormalities.

SourceMassachusetts General Hospital·JournalCell·DateApr 20, 2017

Want to stay mentally healthy in older age? Stimulate your brain in early life

A new study published in PLOS Medicine suggests that stimulating the brain through leadership roles at work or staying in education can help people stay mentally healthy in later life. Engaging in activities that challenge the brain and build cognitive reserve can make it more resilient to illnesses such as dementia.

SourceUniversity of Exeter·JournalPLOS Medicine·DateApr 20, 2017

Mindfulness class helped women, but not men, overcome 'negative affect'

A recent study found that a mindfulness course significantly helped women overcome negative affect, while its effects on men were negligible. The study, led by Brown University researchers, suggests that mindfulness may be more effective for women due to their tendency to ruminate and process emotions differently than men.

SourceBrown University·JournalFrontiers in Psychology·DateApr 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.

Antarctica's biodiversity is under threat

A new study finds that Antarctica's biodiversity is lagging behind the rest of the world in protected area management and bioprospecting regulation. The region faces threats from warming oceans, melting ice cover, and transnational pollution, despite some successes in invasive species management.

SourceConcordia University·JournalPLOS Biology·DateApr 20, 2017

On the brink of eradication: Why polio research matters

Researchers like Dr. Julie Pfeiffer are studying poliovirus, a highly infectious childhood disease now close to global eradication, to gain insights into other viruses like Ebola, Zika, and influenza. This basic research can lead to new treatments and vaccines for these viruses.

SourcePLOS·JournalPLOS Pathogens·DateApr 20, 2017

Recognizing foreign accents helps brains process accented speech

Researchers found that increased familiarity with a foreign accent leads to better sentence processing and trains the acoustic system to process accented speech. Listeners who correctly identified the accent responded similarly to grammar and vocabulary errors in both native and foreign-accented sentences.

SourcePenn State·JournalJournal of Neurolinguistics·DateApr 20, 2017

Preliminary study suggests possible new treatment for MS

A preliminary study suggests that removing Epstein-Barr virus-infected B cells and boosting the immune system may improve symptoms of multiple sclerosis. Three participants showed significant improvements, including one person with secondary progressive MS who was able to walk without assistance for the first time in 20 years.

SourceAmerican Academy of Neurology·DateApr 20, 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.

New quantum liquid crystals may play role in future of computers

Physicists at Caltech have detected a new state of matter, a three-dimensional quantum liquid crystal, which could play a role in ultrafast quantum computers. This discovery may lead to the creation of topological superconductors, addressing challenges in building quantum computers.

SourceCalifornia Institute of Technology·JournalScience·DateApr 20, 2017

Naked mole-rats turn into plants when oxygen is low

Naked mole-rats can survive for at least five hours without oxygen by metabolizing fructose, reducing their movement and slowing their pulse rate. This unique adaptation may lead to new treatments for patients suffering from low oxygen conditions, such as heart attacks and strokes.

SourceUniversity of Illinois Chicago·JournalScience·DateApr 20, 2017

A promising target for kidney fibrosis

A new study published in JCI Insights reveals that increasing SMOC2 levels in the kidney can initiate and continue kidney fibrosis, while reducing SMOC2 levels prevents it. Detecting SMOC2 in urine may help diagnose fibrosis, making it a potential biomarker for early intervention.

SourceBrigham and Women's Hospital·JournalJCI Insight·DateApr 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.

Seeing quadruple: Four images of the same supernova, a rare find

Astronomers detected four images of the same supernova, a rare find, due to precise alignment with a foreground galaxy. This extreme case of gravitational lensing offers opportunities to study Type Ia supernovae and their role in cosmology.

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

Research uncovers life-saving benefits in the battle against viruses

A University of Surrey-led study has developed a model to provide vital insight into controlling CMV infection, particularly in transplant patients and HIV/AIDS sufferers. The research identified four unique patterns of response and created a sophisticated mathematical model to predict therapy duration needed for viral clearance.

SourceUniversity of Surrey·JournalPLOS Pathogens·DateApr 20, 2017

3-D printing helps treat woman with spinal condition

Researchers used 3D printing to create a model of a patient's lower spine, allowing for successful insertion of a catheter for spinal cord stimulation. The technique may provide additional information to improve access in cases where standard approaches prove difficult.

SourceWiley·JournalNeuromodulation Technology at the Neural Interface·DateApr 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.

Rising water temperatures endanger health of coastal ecosystems, study finds

A new study from the University of Georgia finds that increasing water temperatures are responsible for the accumulation of nitrite in marine environments, disrupting ocean food webs. Nitrite can alter single-celled plants, affecting animals that feed on them, and lead to toxic algal blooms.

SourceUniversity of Georgia·JournalEnvironmental Science & Technology·DateApr 20, 2017

Environmental 'memories' passed on for 14 generations

Scientists discovered that environmental changes can be passed on in the genes of tiny nematode worms for at least 14 generations. This phenomenon was observed in worms carrying a transgene array, which showed increased activity after exposure to warmer temperatures.

SourceCenter for Genomic Regulation·JournalScience·DateApr 20, 2017

Study shows rapid growth in neuroscience research

A study of neuroscience papers from 2006-2015 reveals the most productive journals and contributing countries. Psychology and behavioral sciences have become popular research areas, while China's involvement has increased significantly, jumping from 11th to 2nd place in 2015.

SourceFrontiers·JournalFrontiers in Neuroscience·DateApr 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.

'Genetic scalpel' can manipulate the microbiome, Yale study shows

Yale researchers have developed a 'genetic scalpel' to regulate gene activity in the gut microbiome, enabling precise control over bacterial communities. This breakthrough tool may help understand the microbiome's impact on health and disease, including infectious diseases and behavioral disorders.

SourceYale University·JournalCell·DateApr 20, 2017

Application of statistical method shows promise mitigating climate change effects on pine

A new statistical model has been developed to help guide forest management decisions under climate change. The model uses future climate scenarios to produce more accurate predictions than previous methods, allowing for the design of strategies that mitigate climate change impacts on loblolly pine plantations.

SourceAmerican Statistical Association·JournalJournal of the American Statistical Association·DateApr 20, 2017

Mass. General researchers provide evidence linking 'leaky gut' to chronic inflammation

Scientists at Massachusetts General Hospital have established a direct link between increased intestinal permeability and chronic inflammatory diseases. The study provides evidence that zonulin-dependent modulation of small-intestinal permeability enhances antigen trafficking, leading to the development of an inflammatory disease.

SourceMassachusetts General Hospital·JournalAnnals of the New York Academy of Sciences·DateApr 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.

Studies examine rheumatoid arthritis patients' prognosis

New studies examine rheumatoid arthritis patients' mortality, disease activity, and physical function over 20 years. Early treatment has been shown to have a significant impact on long-term outcomes, with patients experiencing relatively good results.

SourceWiley·JournalArthritis & Rheumatology·DateApr 20, 2017

Mapping DROSHA's cleavage sites

Researchers developed fCLIP-seq to analyze DROSHA's impact on miRNA fragments, revealing hundreds of new cleavage sites and alternative processing patterns. The study uncovers additional end modifications important for miRNA biogenesis, shedding light on its regulation in diseases like cancer.

SourceInstitute for Basic Science·JournalMolecular Cell·DateApr 20, 2017

NASA sees the end of ex-Tropical Cyclone 02W

NASA's Suomi NPP satellite observed the remnants of Tropical Cyclone 02W dissipating southeast of Taiwan due to strong vertical wind shear. The system was torn apart as it moved north-northeast through the Luzon Strait, resulting in its demise.

SourceNASA/Goddard Space Flight Center·DateApr 20, 2017

Engineering technique is damaging materials research reveals

Researchers at the University of Oxford have discovered that FIB can fundamentally alter a material's structure, affecting its entire sample. The team developed new X-ray techniques to assess this damage and will focus on developing strategies to mitigate FIB damage.

SourceUniversity of Oxford·JournalScientific Reports·DateApr 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.

Gut bacteria give newborns infection protection, not just digestion, mouse study shows

A mouse study reveals that Clostridia bacteria provide key protection against infection, in addition to aiding digestion. Newborn mice lack these beneficial bacteria, making them more vulnerable to pathogens. The findings suggest that the introduction of protective bacteria may hold promise for preventing gut infections in human newborns.

SourceMichigan Medicine - University of Michigan·JournalScience·DateApr 20, 2017

Ancient enzyme protects lungs from common irritant produced by bugs and mold

Researchers at UCSF discovered a specialized enzyme that destroys chitin, a tough natural material found in the environment, which accumulates in the lungs and triggers inflammatory lung disease. Mice with this enzyme deficiency developed severe lung disease, but restoring its activity cleared up symptoms.

SourceUniversity of California - San Francisco·JournalCell·DateApr 20, 2017

IUPUI scientists find risk of lead exposure comes from both ends of firearms

Research finds high levels of lead exposure at firing ranges, with risks similar between indoor and outdoor ranges. The study recommends reevaluating allowable lead levels, improving education on lead-exposure risks, and finding lead-free substitutes for bullets and primer.

SourceIndiana University-Purdue University Indianapolis School of Science·JournalEnvironmental Health·DateApr 20, 2017

AGU journal commentaries highlight importance of Earth and space science research

The AGU journal commentaries emphasize the critical role of Earth and space science research in addressing pressing issues like climate change, water scarcity, and asteroid threats. The collection highlights the need for evidence-based policymaking, science education, and research funding to support a thriving society.

SourceAmerican Geophysical Union·JournalEarth and Space Science·DateApr 20, 2017

Finding order and structure in the atomic chaos where materials meet

Scientists have created a model to analyze irregular atomic structures at grain boundaries, where two materials meet. The Polyhedral Unit Model identifies patterns of atomic shapes and can help determine how these structures affect material properties.

SourceNorth Carolina State University·Journalnpj Computational Materials·DateApr 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.

Immune discovery points to therapies to improve stroke recovery

Researchers found that strokes damage immune cells, making patients more susceptible to life-threatening infections like pneumonia. Therapies targeting damaged immune cells or bypassing their dysfunction could help recover from stroke, the study suggests.

SourceUniversity of Edinburgh·JournalNature Communications·DateApr 20, 2017

Discovering the basics of 'active touch'

Scientists have identified nerve cells in the skin of genetically engineered mice that sense both touch and motion, enabling active perception of the environment. This discovery advances the search for better prosthetics with natural sensory feedback for people.

SourceJohns Hopkins Medicine·JournalNeuron·DateApr 20, 2017

Hubble observes first multiple images of explosive distance indicator

A team of astronomers used the Hubble Space Telescope to analyze four images of a gravitationally lensed Type Ia supernova, measuring the expansion of the Universe without theoretical assumptions. The discovery provides clues about the Universe's expansion rate and has implications for cosmology.

SourceESA/Hubble Information Centre·JournalScience·DateApr 20, 2017

Rare supernova discovery ushers in new era for cosmology

Astronomers have captured images of a Type Ia supernova appearing in four different locations on the sky due to gravitational lensing. This rare event has opened up new possibilities for measuring the rate of the Universe's expansion with unprecedented accuracy and understanding the distribution of matter.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScience·DateApr 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.

Using venomous proteins to make insect milkshakes

Nematodes, microscopic worms that control diseases in humans and kill insects, secrete deadly cocktails of proteins to infect hosts. Researchers developed a method to work with nematodes outside their host, identifying 472 proteins involved in parasitism.

SourceUniversity of California - Riverside·JournalPLOS Pathogens·DateApr 20, 2017

Why children struggle to cross busy streets safely

New research shows children's ability to cross roads without incident develops around age 14. Children under 12 often underestimate traffic gaps, leading to accidents, and lack fine motor skills to step into the street quickly, making it hard for them to gauge when it is safe to cross.

SourceUniversity of Iowa·DateApr 20, 2017

Giardiasis may be a disease of the ecology of the GI tract

Research published in Infection and Immunity found that Giardia infection changed the mouse microbiome, leading to more aerobic bacteria and less diversity of anaerobic species. The study suggests that Giardia may be an ecological disease that disrupts the gut's stable ecology.

SourceAmerican Society for Microbiology·JournalInfection and Immunity·DateApr 20, 2017

Same but different

A study published in Science reveals how bacteria can exhibit different behaviors despite having the same genes. Researchers found that protein complexes play a crucial role in this phenomenon, and biased partitioning of these complexes can lead to the emergence of extreme phenotypes.

SourceInstitute of Science and Technology Austria·JournalScience·DateApr 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.

Diet drinks and possible association with stroke and dementia

Research found that drinking at least one artificially sweetened beverage a day increased the risk of developing ischemic stroke by three times and Alzheimer's disease dementia by 2.9 times compared to less frequent consumption. The study highlights the need for more research into this area.

SourceAmerican Heart Association·DateApr 20, 2017

Sexist and anti-gay jokes: It's all about men feeling threatened

Research found that men with precarious manhood beliefs use sexist and anti-gay humor to distance themselves from traits they want to disconfirm. The study suggests that workplace settings where women occupy positions of authority may trigger masculinity threats for these men, leading to sexist joking.

SourceSpringer·JournalSex Roles·DateApr 20, 2017

Skip the soda, opt for the stairs to feel more energized

A new study from the University of Georgia found that 10 minutes of stair walking boosted participants' energy levels, even surpassing the effects of 50mg of caffeine. The research aimed to simulate office settings where workers spend hours sitting and don't have time for longer exercise sessions.

SourceUniversity of Georgia·JournalPhysiology & Behavior·DateApr 20, 2017

Brains of one-handed people suggest new organization theory

Researchers found that brain regions for missing body parts are repurposed in congenital one-handers, suggesting a new understanding of brain organization based on function rather than body part. This discovery reveals remarkable brain plasticity and holds potential for developing prosthetic limbs.

SourceCell Press·JournalCurrent Biology·DateApr 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.

Infant mice lack microbes that help fight intestinal infection

A new study reveals that newborns are more prone to intestinal infections due to underdeveloped gut microbiomes. Colonization with healthy adult microbes significantly reduces disease in infected infant mice, highlighting a potential way to boost their immune system.

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

PLOS Neglected Tropical Diseases celebrates 10th anniversary

The journal's 10th Anniversary Collection highlights the progress made in controlling or eliminating NTDs, with a focus on disease elimination. Despite mixed success stories, researchers remain optimistic about achieving breakthroughs for at least five NTDs within a few years.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateApr 20, 2017

Tarantulas use their lateral eyes to calculate distance

Researchers found that tarantulas primarily rely on their anterior lateral eyes to measure distances and navigate. By covering these eyes, the spiders have difficulty determining distance and can become disoriented. The study highlights the crucial role of the lateral eyes in a spider's ability to return to its burrow.

SourceSpanish Foundation for Science and Technology·JournalJournal of Experimental Biology·DateApr 20, 2017

What else can fingers tell us?

Researchers at HSE discovered that men with a higher 2D:4D ratio tend to be better educated. The study analyzed data from the Russian RLMS survey and found positive correlations between male respondents' finger length ratios and levels of education.

SourceNational Research University Higher School of Economics·JournalPersonality and Individual Differences·DateApr 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.

Researchers produce detailed map of potential Mars rover landing site

Researchers have published a detailed geological history for Northeast Syrtis Major, a region on Mars known for its striking mineral diversity. The study maps the extent of key mineral deposits across the surface and places them within the region's larger geological context. This work could help inform NASA's decision on potential land...

SourceBrown University·JournalIcarus·DateApr 20, 2017

Study evaluates how well fellowship training prepares kidney specialists

A recent study examines how new kidney specialists feel their training has prepared them to care for patients, highlighting areas for improvement in nephrology fellowship structure and content. The findings suggest that fellows may be underprepared for home dialysis modalities and emphasize the need for more education in core nephrolog...

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

How naked mole-rats defy lack of oxygen

Researchers discovered that naked mole rats can survive extreme oxygen deprivation due to their ability to metabolize fructose. This alternative energy source supplies vital organs with energy when glucose is scarce, allowing them to thrive in low-oxygen environments.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalScience·DateApr 20, 2017

New weapon in fight against antibiotic resistance discovered

Scientists have developed a new drug, PEG-2S, that combats two priority pathogens with limited treatment options. The drug specifically targets the NQR pump, preventing proliferation of harmful bacteria like Chlamydia trachomatis, and is highly targeted without toxic effects on normal cells.

SourceCanadian Science Publishing·JournalCanadian Journal of Physiology and Pharmacology·DateApr 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.

Second cancers deadlier in young patients

Children and adolescents have a higher risk of dying from second cancers compared to older adults. The study found that survival rates are significantly lower for second cancers in young patients, particularly those under age 40.

SourceUniversity of California - Davis Health·JournalJAMA Oncology·DateApr 20, 2017

The formation of gold deposits in South Africa

Researchers from Canada and GEOMAR discover fossil oil mobilized uranium, forming complex-structured gold and uranium ore. High-resolution imaging techniques reveal an intimate spatial relationship between oil products and metals.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalPrecambrian Research·DateApr 20, 2017

Scientists uncover details on the rise of a tick-borne disease on Long Island

Scientists at Columbia University's Mailman School of Public Health report elevated levels of Babesia microti, a pathogen responsible for babesiosis, in Suffolk County, New York. The new test can strengthen surveillance for tick-borne illnesses, which are underreported and growing rapidly.

SourceColumbia University's Mailman School of Public Health·JournalmSphere·DateApr 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.

Severe gum disease strongly predicts higher mortality in cirrhosis

A prospective study in patients with cirrhosis found that severe periodontitis strongly predicted higher mortality, mainly due to complications of cirrhosis. The study also showed a strong association between gum disease and risk of death in liver patients.

SourceEuropean Association for the Study of the Liver·JournalJournal of Hepatology·DateApr 20, 2017

Macrophages conduct electricity, help heart to beat

Researchers discovered that macrophages aggregate around cardiac cells to facilitate electrical conduction, helping the heart beat in rhythm. This finding suggests a new role for immune cells in electrophysiology and may lead to new therapeutics for heart disease.

SourceCell Press·JournalCell·DateApr 20, 2017

AATS issues new consensus statement for treatment of empyema

Empyema is a potentially deadly accumulation of pus around the lungs, with a high mortality rate. New AATS guidelines provide evidence-based clinical recommendations for diagnosis, treatment, and management of empyema in adults and children.

SourceAmerican Association for Thoracic Surgery·JournalJournal of Thoracic and Cardiovascular Surgery·DateApr 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.

Firms using new reporting method to 'greenwash' performance

A new study found that firms with weak financial and social performance use integrated reporting to conceal their true performance. The report is longer, less readable, and more optimistic than those from stronger performers. This 'greenwashing' tactic undermines the effectiveness of integrated reporting.

SourceUniversity of East Anglia·JournalJournal of Accounting and Public Policy·DateApr 20, 2017

Mammoths suffered from diseases that are typical for people

Scientists have discovered that nearly half of the mammoths' bones show signs of serious pathologies, including 'articular mouse' disease and abnormal vertebrae. These findings support the hypothesis that geochemical stress led to the mass extinction of mammoths.

SourceNational Research Tomsk State University·JournalQuaternary International·DateApr 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.

Post-biotics may help shield obese from diabetes

Researchers at McMaster University have identified post-biotics, by-products of bacteria, that lower blood glucose and allow insulin to work better. This discovery could lead to new therapies for obesity-related diabetes, as more than half of Canadians are overweight or obese.

SourceMcMaster University·JournalCell Metabolism·DateApr 20, 2017

Can we see a singularity, the most extreme object in the universe?

A team of scientists has found a way to distinguish a naked singularity from a black hole using the precession frequency of a gyroscope orbiting around it. The frequency increases as matter approaches a rotating black hole, but decreases or becomes zero for a naked singularity.

SourceTata Institute of Fundamental Research·JournalPhysical Review D·DateApr 20, 2017

Study: Accomplished female scientists often overlooked

A recent study found that qualified female scientists were disproportionately overlooked by organizing committees at neuroimmunology conferences in 2016. Despite having published high-impact papers recently, women were less likely to be invited as speakers compared to their male counterparts. The study highlights the need for more wome...

SourceWashU Medicine·JournalNature Immunology·DateApr 20, 2017

Penn researchers show brain stimulation restores memory during lapses

Researchers at the University of Pennsylvania have shown that electrical stimulation delivered when memory is predicted to fail can improve memory function. The study found that stimulating the brain during periods of poor function significantly improves memory, likening it to restoring normal traffic flow.

SourceUniversity of Pennsylvania·JournalCurrent Biology·DateApr 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.

Bacteria used to fight antimicrobial contamination of soil and water

A new study at the University of Nevada, Reno has found a potential way to reduce triclosan's presence in the environment, which is linked to antibiotic resistance. The research discovered that a combination of metal-reducing bacteria and natural organic matter can degrade triclosan faster.

SourceUniversity of Nevada, Reno·DateApr 20, 2017

Worldwide lack of early referral of patients with alcoholic liver disease

A worldwide analysis of over 3,000 patients reveals that those with alcoholic liver disease (ALD) are nearly 12 times more likely to be referred at an advanced stage than early. Early liver disease was defined as liver disease without evidence of advanced fibrosis or cirrhosis.

SourceEuropean Association for the Study of the Liver·JournalJournal of Hepatology·DateApr 20, 2017

Coordination chemistry of anions through halogen-bonding interactions

Researchers studied halogen-bonding interactions in co-crystals with bromide ions, leading to honeycomb structures and variable geometry. The findings suggest potential gas storage applications and facilitate directional multidentate interactions.

SourceInternational Union of Crystallography·JournalActa Crystallographica Section B·DateApr 20, 2017

Can virtual reality help us prevent falls in the elderly and others?

Researchers used virtual reality to identify balance impairments and train people to improve their balance. The study found that virtual reality can reveal balance deficits that are not apparent during normal walking, providing an important roadmap for detecting balance impairments.

SourceUniversity of North Carolina Health Care·DateApr 20, 2017

Is DAA therapy for hepatitis C associated with an increased risk of liver cancer?

Recent studies present contrasting evidence on DAA therapy's association with liver cancer. A study found a higher recurrence rate of hepatocellular carcinoma in patients who received DAAs, while another found no difference in HCC occurrence or recurrence between DAA and interferon-based therapies.

SourceEuropean Association for the Study of the Liver·JournalJournal of Hepatology·DateApr 20, 2017

ILC 2017: New EASL clinical practice guidelines on the management of hepatitis B virus

The updated EASL guidelines provide new definitions of disease phases to guide clinicians on treatment indications. The guidelines also expanded indications for initiating treatment to prevent mother-to-child transmission and offer clear cut recommendations for special patient populations. The main goal of therapy is to improve surviva...

SourceEuropean Association for the Study of the Liver·JournalJournal of Hepatology·DateApr 20, 2017

New insights may help protect against snake venom toxicity

Scientists have identified the specific protein targeted by snake venom that causes cells to detach and induce internal bleeding. Animals resistant to snake venom, such as opossums and camels, possess a variation of this protein that may provide protective benefits.

SourceWiley·JournalFEBS Journal·DateApr 20, 2017

Study overturns seminal research about the developing nervous system

Scientists at UCLA's Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research have discovered a new role for netrin1 in organizing axon growth during embryonic development. The study reveals that netrin1 acts locally, guiding axons to form a normal functioning nervous system.

SourceUniversity of California - Los Angeles Health Sciences·JournalNeuron·DateApr 20, 2017

Stink bug traps perform poorly during winter invasions

Researchers found that traps baited with pheromone attract only a small fraction of overwintering stink bugs, which don't respond until daylight hours increase. Prevention is key to stopping brown marmorated stink bug invasions, and the use of traps during this time may not be effective.

SourceEntomological Society of America·JournalJournal of Economic Entomology·DateApr 20, 2017

Just breathe: Mindfulness may help freshman stress less and smile more

A mindfulness training program for first-year college students resulted in significant increases in life satisfaction and a decrease in depression and anxiety. The program, called Just BREATHE, was associated with improved stress management skills and increased recommendations to friends.

SourcePenn State·JournalJournal of American College Health·DateApr 20, 2017

Building a better battery

A University of Houston graduate student has been awarded a NASA fellowship to identify new materials for next-generation batteries. He plans to use a combined computational and experimental approach to investigate solid-state electrolyte materials for lithium batteries.

SourceUniversity of Houston·DateApr 20, 2017

Engagement with natural environment a significant contributor to life satisfaction

Research at Oregon State University found that mechanisms for engaging nature significantly contribute to overall well-being, including trust in governance, access to wild resources, and outdoor recreation. The study of over 4,400 respondents demonstrated a positive correlation between these factors and life satisfaction.

SourceOregon State University·JournalJournal of Environmental Psychology·DateApr 20, 2017

Research underlines positive impact of press freedom on stock markets

A study by University of Luxembourg researchers found that press freedom positively impacts stock market volatility, leading to greater economic growth. Countries with high press freedom experience more frequent price jumps, but ultimately benefit from improved information processing and decision-making.

SourceUniversity of Luxembourg·JournalEconomic Systems·DateApr 20, 2017