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Science News for May 22, 2019


Three exocomets discovered around the star Beta Pictoris

The discovery of three exocomets in the Beta Pictoris system provides significant evidence for their existence. The exoplanet-hunting space telescope TESS revealed a signal from darkening objects in the star's orbit, which were later confirmed as comets.

SourceUniversity of Innsbruck·JournalAstronomy and Astrophysics·DateMay 22, 2019
SAMSUNG T9 Portable SSD 2TB

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

Parasites dampen beetle's fight or flight response

Beetles infected with intestinal parasites exhibit reduced aggressive behavior during simulated attacks from predators and rival males. Larger beetles tend to fight back more than smaller ones, while parasitized beetles produce fewer squeaks as a defensive behavior.

SourcePLOS·JournalPLOS ONE·DateMay 22, 2019
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

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

Veterans with depression and/or PTSD more likely to seek cardiac rehab

A recent study found that veterans with post-traumatic stress disorder (PTSD) and/or depression were more likely to participate in cardiac rehabilitation services following an episode of ischemic heart disease. This contrasts with previous research suggesting mental health conditions may hinder patient engagement in care.

SourceAmerican Heart Association·DateMay 22, 2019

Monkey-infecting virus may provide part of future HIV vaccine

A protein from Simian Immunodeficiency Virus (SIV) has shown promise as a potential component of an HIV vaccine, eliciting antibodies that neutralize infection against multiple HIV strains. The study uses SIV Env proteins to stimulate the immune system to produce protective antibodies.

SourceScripps Research Institute·JournalCell Reports·DateMay 22, 2019

Lifestyle explains part of the protective effect of education on heart disease

A study published in The BMJ found that lifestyle factors like weight, blood pressure, and smoking explain around 40% of the protective effect of education on heart disease risk. Intervening on these modifiable risk factors could lead to reductions in cases of heart disease, but more than half of the overall effect remains unexplained.

SourceBMJ Group·JournalThe BMJ·DateMay 22, 2019

Massive sequencing study links rare DNA alterations to type 2 diabetes

A large international consortium analyzed protein-coding genes from nearly 46,000 people, linking rare DNA alterations to type 2 diabetes. The study identified four genes with rare variants that affect diabetes risk, providing potential targets for new medicines and guiding researchers to better understand the disease.

SourceBroad Institute of MIT and Harvard·JournalNature·DateMay 22, 2019
Apple iPhone 17 Pro

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

Reducing the destruction of heart failure

Researchers identified a protein called gravin as key to regulating beta-adrenergic receptor expression on heart cells. Elevated adrenaline levels in heart failure desensitize receptors, reducing heart function. Researchers seek to develop treatment targeting this mechanism.

SourceUniversity of Houston·DateMay 22, 2019

Electric hookahs might be no safer than traditional charcoal-based ones

Researchers investigated emissions from waterpipes using electrical heating elements (EHEs) and charcoal, finding that EHEs reduced some toxicants but increased others. Emissions of acrolein, a highly reactive irritant, were several orders of magnitude higher with EHE use compared to charcoal.

SourceAmerican Chemical Society·JournalChemical Research in Toxicology·DateMay 22, 2019

New insights about carbon and ice could clarify inner workings of Earth, other planets

Researchers discovered that high pressure deep inside the young Earth may have driven vast stores of carbon into its core, while water ice undergoes complex crystalline metamorphosis under extreme conditions. The findings provide clues about how Earth-like planets are built and could be useful for studying worlds with icy surfaces.

SourceUniversity of California - Los Angeles·JournalNature Communications·DateMay 22, 2019
Garmin GPSMAP 67i with inReach

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

New 3D-printed technology lowers cost of common medical test

Researchers developed a 3D-printed pipette-tip test that leverages the enzyme-linked immunosorbent assay (ELISA) method. The new technology significantly reduces testing costs and time, allowing for faster diagnosis and potentially making medical testing available in rural or remote areas.

SourceUniversity of Connecticut·JournalAnalytical Chemistry·DateMay 22, 2019

Neptune's moon Triton fosters rare icy union

Astronomers discover unique infrared signature on Triton, suggesting a mix of carbon monoxide and nitrogen ices. This finding sheds light on conditions on other distant, icy worlds and could provide insights into the origins of life.

SourceAssociation of Universities for Research in Astronomy (AURA)·DateMay 22, 2019

Poor semen quality in Switzerland

The first nationwide study on semen quality in Switzerland found that 38% of young men have semen parameter values above the WHO norms. Poor semen quality is associated with an increased risk of testicular cancer and infertility, with 25% of men having less than 40% motile spermatozoa.

SourceUniversité de Genève·JournalAndrology·DateMay 22, 2019

Natural environments favor 'good' bacteria

A new study reveals that restoring degraded landscapes to biodiverse ecosystems favors more stable and specialist bacteria over opportunistic ones. This shift in bacterial composition has potential immune-boosting effects, suggesting a connection between healthy ecosystems and human health.

SourceUniversity of Adelaide·JournalEnvironment International·DateMay 22, 2019
Aranet4 Home CO2 Monitor

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

Skin patch shows promise for children with milk-induced eosinophilic esophagitis

A new study from Children's Hospital of Philadelphia finds that a skin patch may be useful in treating children with eosinophilic esophagitis triggered by milk. Nearly half of the 20 children who wore the Viaskin Milk patch saw improvements in their symptoms and normalization of biopsies after 11 months.

SourceChildren's Hospital of Philadelphia·JournalClinical Gastroenterology and Hepatology·DateMay 22, 2019
Kestrel 3000 Pocket Weather Meter

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

Melting small glaciers could add 10 inches to sea levels

A comprehensive review of global-scale glacier models reveals that smaller glaciers worldwide are projected to lose significant mass by 2100. This could lead to almost 10 inches of sea level rise globally, surpassing the impact of ice sheets in Greenland and Antarctica.

SourceUniversity of Alaska Fairbanks·JournalJournal of Glaciology·DateMay 22, 2019

Researchers from IKBFU study properties of amorphous microwires

Researchers from IKBFU investigated the influence of internal mechanical stresses on glass-coated amorphous microwires. The study, published in Journal of Magnetism and Magnetic Materials, focuses on optimizing magnetostrictive, magnetostatic, and magnetodynamic properties.

SourceImmanuel Kant Baltic Federal University·JournalJournal of Magnetism and Magnetic Materials·DateMay 22, 2019
Apple MacBook Pro 14-inch (M4 Pro)

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

Mapping the global distribution of phytoplankton

Researchers from ETH Zurich have modeled the spatial and temporal distribution of over 530 species of phytoplankton using 700,000 water samples. The study reveals that tropical waters hold the richest diversity of species at all times of the year, while mid-latitudes exhibit lower biodiversity due to strong currents and turbulence.

SourceETH Zurich·JournalScience Advances·DateMay 22, 2019

University forms new center to battle Miami's HIV epidemic

The University of Miami has established a new center, CHARM, to study mental health disparities and curtail the local HIV/AIDS epidemic. The center aims to address behavioral factors that perpetuate the disease, particularly in poor and marginalized communities.

SourceUniversity of Miami·DateMay 22, 2019

Getting the lead and other metals out: Better detection can save lives

A Purdue University researcher has been awarded a Global Scholar Award to develop novel technologies for identifying toxic metal exposure, with the goal of reducing health problems associated with metal accumulation. The award will support her work at leading synchrotron facilities in Germany and South Korea.

SourcePurdue University·DateMay 22, 2019
Fluke 87V Industrial Digital Multimeter

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

New study shows crowdsourced traffic data could save lives

A new study finds crowdsourced traffic data from Waze is highly correlated with conventional reporting data, allowing for earlier notification of trauma surgeons and improved patient care. This could lead to a significant reduction in mortality rates from motor vehicle crashes.

SourceUniversity of California - Irvine·JournalJAMA Surgery·DateMay 22, 2019

Infants later diagnosed with autism seldom initiate joint attention

A new study found that infants who are later diagnosed with autism react adequately when others initiate joint attention, but seldom actively seek to establish such episodes themselves. This suggests that children with autism have reduced social motivation already as infants.

SourceUppsala University·JournalBiological Psychiatry·DateMay 22, 2019
Sky & Telescope Pocket Sky Atlas, 2nd Edition

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

Experimental noninvasive tool monitors effectiveness of stem cell transplantation

Researchers developed a blood test to track transplanted stem cells' effectiveness by analyzing exosomes, tiny cellular components secreted into the recipient's blood. The test showed promising results in repairing damaged heart muscle cells, paving the way for new treatments for various diseases.

SourceUniversity of Maryland Medical Center·JournalScience Translational Medicine·DateMay 22, 2019

Civil War plant medicines blast drug-resistant bacteria in lab tests

A new study finds that extracts from three Civil War-era plants have antimicrobial activity against multi-drug resistant bacteria, which were commonly used in treating wound infections. The research suggests these plant-based remedies may have saved limbs and lives during the war.

SourceEmory Health Sciences·JournalScientific Reports·DateMay 22, 2019

Why are those born in the rural South less healthy and prone to die sooner?

A new longitudinal cohort study aims to understand the causes of high burden of heart, lung, blood and sleep disorders in rural Southern US communities. The RURAL study will examine 4,000 participants from 10 low-income counties, using a self-contained mobile examination unit and smart phones to collect health data.

SourceBoston University School of Medicine·DateMay 22, 2019

Strange Martian mineral deposit likely sourced from volcanic explosions

A new study suggests that a strange mineral deposit near the landing site of NASA's next Mars rover is likely sourced from ancient volcanic explosions. The research provides tangible evidence for the importance of explosive volcanism on early Mars, shedding light on the water budget, groundwater abundance, and atmospheric thickness.

SourceBrown University·JournalGeology·DateMay 22, 2019
Davis Instruments Vantage Pro2 Weather Station

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

Historically redlined communities face higher asthma rates

Residents of historically redlined neighborhoods are more than twice as likely to visit emergency rooms for asthma, with significantly higher levels of diesel particulate matter in the air. Poverty and psychosocial stresses associated with living in divested neighborhoods also contribute to the disparity.

SourceUniversity of California - Berkeley·DateMay 22, 2019

Redlining has an unexpected link: Asthma

Research reveals a surprising connection between redlining practices and increased asthma-related emergency room visits in affected neighborhoods. Residents of redlined areas experienced 13.9 more asthma-related ER visits annually per 10,000 people compared to non-redlined communities.

SourceAmerican Thoracic Society·DateMay 22, 2019

Subtropical Storm Andrea gone girl

Subtropical Storm Andrea weakened and dissipated in just two days, losing its subtropical classification before reaching Tropical Storm status. The storm's location 370 km west southwest of Bermuda meant it posed no threat to coastal areas.

SourceNASA/Goddard Space Flight Center·DateMay 22, 2019
Apple AirPods Pro (2nd Generation, USB-C)

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

Tip sheet: Recent research on how DNA is read and copied

Scientists at Johns Hopkins University have unraveled how the DNA machinery fits together, revealing a paradigm shift in understanding genetic illness. The discovery of how nucleosomes change shape to bind with an enzyme could unveil new treatment opportunities for childhood leukemia.

SourceJohns Hopkins Medicine·JournalCell·DateMay 22, 2019

Hypertension found in children exposed to flower pesticides

A study published in Environmental Research found higher blood pressure and pesticide exposures in children associated with a heightened pesticide spraying period around the Mother's Day flower harvest. Children examined sooner after the harvest had higher pesticide exposures and higher systolic and diastolic blood pressures.

SourceUniversity of California - San Diego·JournalEnvironmental Research·DateMay 22, 2019

Society for Cardiovascular Angiography and Interventions bestows highest designation ranking to lead

The Society for Cardiovascular Angiography and Interventions (SCAI) has awarded its highest designation, Master Interventionalists of SCAI (MSCAI), to seven outstanding interventional cardiologists. These individuals have demonstrated excellence in invasive/interventional cardiology, clinical care, innovation, publication, and teaching.

SourceSociety for Cardiovascular Angiography and Interventions·DateMay 22, 2019
Rigol DP832 Triple-Output Bench Power Supply

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

More years spent in education associated with lower weight and blood pressure

A study led by Imperial College London found that only 40% of the effect of education on cardiovascular disease risk is explained through body mass index, blood pressure or smoking. Higher education is associated with a reduction in BMI and systolic blood pressure, which can contribute to lower heart disease risk.

SourceImperial College London·JournalThe BMJ·DateMay 22, 2019

Scientists discover novel genes responsible for regulating muscle cells

York University researchers have identified novel genes that play a crucial role in regulating muscle cell differentiation and growth. The study found that Smad7 and β-catenin proteins work together to control the pathway for normal gene expression, resulting in normal skeletal muscle cells.

SourceYork University·JournalCell Death and Disease·DateMay 22, 2019

New study: protecting against type 1 diabetes

Researchers identified a critical role for hypoxia-inducible factor 1-alpha (HIF-1A) in increasing the risk of type 1 diabetes after viral infections. The study suggests that exposure to coxsackievirus and other environmental triggers can lead to β-cell death and increased incidence of type 1 diabetes.

SourceWestmead Institute for Medical Research·JournalCell Reports·DateMay 22, 2019
Celestron NexStar 8SE Computerized Telescope

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

Cocktails with Cleopatra?

Researchers at The Hebrew University of Jerusalem recreated a 5,000-year-old brew using yeast from ancient beer jugs, shedding light on the Pharaohs' drinking habits and the brewing techniques of ancient civilizations.

SourceThe Hebrew University of Jerusalem·JournalmBio·DateMay 22, 2019

Ancient proteins offer clues to the past

Scientists can now study ancient proteins to gain a more complete picture of past species and cultures. Research has revealed that ancient humans consumed grains, legumes, dairy products and meat, while Mongolians consumed dairy products long before known genetic mutations for lactose tolerance.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateMay 22, 2019

Risk of suicide attempt by children doubles if parent uses opioids

A recent study published in JAMA Psychiatry found that opioid use by a parent is associated with a doubling of the risk of suicide attempts by their children. The researchers analyzed data from over 240,000 parents and found that children whose parents used opioids were more likely to attempt suicide.

SourceUniversity of Chicago Medical Center·JournalJAMA Psychiatry·DateMay 22, 2019
Meta Quest 3 512GB

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

Defects in cellular antennae can cause a common heart condition

Researchers have identified DZIP1 gene mutation as a potential cause of MVP, which leads to congenital defects and abnormal heart rhythm. The study's findings may facilitate drug-based interventions for the condition.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateMay 22, 2019

Seeing inside superfog

Researchers at the University of California, Riverside, successfully replicated superfog formation in a laboratory setting, revealing crucial factors such as low water content, small particle size, and high fuel moisture content. While they can now understand how superfog forms, predicting its occurrence remains uncertain due to comple...

SourceUniversity of California - Riverside·JournalFire Safety Journal·DateMay 22, 2019

School choice system is unfair to households in areas given fewer choices

A study of English secondary school placement systems found that parents in areas with more limited choices tend to make less ambitious school selections. Despite making more choices, students from minority backgrounds have lower chances of receiving an offer from their first-choice school.

SourceTaylor & Francis Group·JournalOxford Review of Education·DateMay 22, 2019
Sky-Watcher EQ6-R Pro Equatorial Mount

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

Exercise may help teens sleep longer, more efficiently

A new study led by Penn State found that exercise can help teenagers sleep longer and more efficiently. Participants who engaged in moderate-to-vigorous physical activity fell asleep 18 minutes earlier and slept for 10 minutes longer than those who were sedentary. The researchers also found connections between sleep and activity the fo...

SourcePenn State·JournalScientific Reports·DateMay 22, 2019

Octopus-inspired wearable sensor

A graphene-based adhesive biosensor was created with an octopus-like sucker, allowing for full contact with both wet and dry skin. The device can monitor various human activities, including heart rate, step count, and speech patterns.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateMay 22, 2019
AmScope B120C-5M Compound Microscope

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

Keep your placenta healthy by exercising while pregnant

Research in The Journal of Physiology found that exercise during pregnancy improves placental function, preventing excessive fetal growth and obesity in offspring. Maternal exercise also enhances metabolic health, reducing the risk of type 2 diabetes, heart disease, and other metabolic disorders.

SourceThe Physiological Society·JournalThe Journal of Physiology·DateMay 22, 2019

Galaxies as 'cosmic cauldrons'

New observations of the NGC 300 spiral galaxy reveal that molecular clouds are short-lived structures undergoing rapid lifecycles driven by intense stellar radiation. The positions of young stars rarely coincide with those of their parent molecular clouds, indicating rapid star formation and gas dispersion.

SourceHeidelberg University·JournalNature·DateMay 22, 2019
Apple iPad Pro 11-inch (M4)

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

Using fruit flies to identify new treatment for a colorectal cancer patient

Researchers used genetically modified fruit flies to test candidate treatments for a patient with KRAS-mutant metastatic colorectal cancer. The approach identified trametinib plus zoledronate as a promising combination that prolonged survival and reduced targeted tumors.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateMay 22, 2019

COPD appears to cause more severe symptoms in women

Research using SPIROMICS data shows women with COPD report more severe symptoms, including acute exacerbations, and lower quality of life than men. The study aims to investigate the role hormonal factors may play in these gender differences.

SourceAmerican Thoracic Society·DateMay 22, 2019

New therapeutic target for depression identified

Researchers at University of Malaga identify a fragment of the brain molecule Galanin as involved in anhedonia, a key symptom of depression. The study suggests potential new therapeutic strategies for treating depression and related addictions.

SourceUniversity of Malaga·JournalJournal of Psychopharmacology·DateMay 22, 2019
CalDigit TS4 Thunderbolt 4 Dock

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

AERA releases 2019 annual meeting study snapshots

The study snapshots reveal key findings on the impact of privatization on public research universities, delayed time-to-degree and post-college earnings, and the demotivating effect of awards. Additionally, they highlight the challenges faced by teachers due to workplace violence and the benefits of working during college.

SourceAmerican Educational Research Association·DateMay 22, 2019

Quantum rebar: Quantum dots enhance stability of solar-harvesting perovskite crystals

Researchers at the University of Toronto have discovered a way to combine perovskite crystals and quantum dots to create a stable hybrid material that can increase the efficiency of solar cells. The resulting material remains stable under ambient conditions for six months, significantly longer than similar materials without stabilization.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalNature·DateMay 22, 2019

Analysis reveals extent of drug industry funding of UK patient organizations

A recent analysis found that the UK drug industry donated over £57 million to patient organisations between 2012 and 2016. The majority of this funding was directed towards commercially high-profile conditions such as cancer and diabetes, with companies prioritising public involvement, research engagement, and advocacy.

SourceBMJ Group·JournalThe BMJ·DateMay 22, 2019

How to enlarge 2D materials as single crystals?

Researchers at Institute for Basic Science synthesize hBN single crystals of 10*10 cm2 using a new substrate with lower symmetry. The study reveals that the substrate's symmetry affects crystal alignment and provides a general guideline for synthesizing various 2D materials.

SourceInstitute for Basic Science·JournalNature·DateMay 22, 2019
Creality K1 Max 3D Printer

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

Stroke deaths in England halved in the first decade of the 21st century

Deaths from stroke in England decreased by 20% and 40% over the decade, mainly due to improved care, with most of this decline attributed to reduced case fatality. However, stroke rates among people under 55 years old increased, highlighting the need for strengthened prevention efforts in younger adults

SourceBMJ Group·JournalThe BMJ·DateMay 22, 2019

Ancient toy inspires tool for state-of-the-art science

A 5,000-year-old toy has inspired a portable centrifuge that can prepare scientific samples including DNA, working as well as expensive cousins but costing less than $1. The device, dubbed the 3D-Fuge, was demonstrated in two applications, one in a rainforest and another in a high school for synthetic biology competition.

SourceGeorgia Institute of Technology·JournalPLOS Biology·DateMay 22, 2019

Proton therapy for cancer lowers risk of side effects

A study led by Washington University School of Medicine found that proton therapy results in fewer side effects than traditional X-ray radiation therapy for many cancer patients, with similar cure rates. Proton therapy reduced the risk of severe side effects by two-thirds within 90 days of treatment.

SourceWashU Medicine·DateMay 22, 2019
Apple Watch Series 11 (GPS, 46mm)

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

Genetic discovery may improve corn quality, yields

Researchers have discovered genetic regulators that synthesize starch and protein in corn, improving its yield and nutritional value. The study, published in PNAS, found two transcription factors that play key roles in regulating starch and protein synthesis, paving the way for further research to improve corn quality.

SourceRutgers University·JournalProceedings of the National Academy of Sciences·DateMay 22, 2019

Scientists break record for highest-temperature superconductor

Researchers discovered superconductivity in lanthanum superhydrides at temperatures of about -23°C, exceeding the previous record by 50 degrees. The material exhibited zero electrical resistance and could potentially be used in advanced technologies like efficient magnetic levitation trains.

SourceUniversity of Chicago·JournalNature·DateMay 22, 2019

Eating healthily at work matters

A new study found that employees who purchased unhealthy food at work had an unhealthy diet outside of work and higher risk factors for diabetes and cardiovascular disease. The study suggests that workplace wellness programs can encourage healthier eating habits and reduce chronic conditions.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·DateMay 22, 2019
Nikon Monarch 5 8x42 Binoculars

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

Leaving school earlier could increase the risk of heart disease

Research suggests that leaving school earlier may increase the risk of heart disease in later life. Studies found that higher levels of BMI, blood pressure, and smoking partly explain this association. Interventions targeting these risk factors could lead to reductions in cardiovascular disease.

SourceUniversity of Bristol·JournalThe BMJ·DateMay 22, 2019
GoPro HERO13 Black

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

First states to expand Medicaid saw larger screening rate increases

A new study found that states that expanded Medicaid saw larger increases in colorectal cancer screening, with an additional 236,573 people screened. The study suggests that Medicaid expansion can improve cancer screening rates among low-income adults.

SourceAmerican Cancer Society·JournalAmerican Journal of Preventive Medicine·DateMay 22, 2019

Help for youth who have experienced sexual or physical abuse

A new form of psychotherapy developed for teens and young adults has been shown to effectively reduce psychological stress. The treatment, which consists of 30-26 sessions over four to five months, demonstrated improved symptoms of post-traumatic stress disorder and other mental disorders.

SourceGoethe University Frankfurt·JournalJAMA Psychiatry·DateMay 22, 2019

New study estimates preventable cancer burden linked to poor diet in the US

A new study estimates that 5.2% of invasive cancer cases in the US are related to poor diet, with colorectal cancer and mouth, pharynx, and larynx being the most affected. The study found that low whole grain intake was associated with the largest number and proportion of new cancer cases.

SourceTufts University, Health Sciences Campus·JournalJNCI Cancer Spectrum·DateMay 22, 2019
DJI Air 3 (RC-N2)

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

USC study finds warmer temperatures improve women's performance

A new USC study found that women performed better on math and verbal tasks at higher temperatures, while men's performance was less affected. The study suggests that setting office temperatures higher than current standards could lead to increased productivity in mixed-gender workplaces.

SourceUniversity of Southern California·JournalPLOS ONE·DateMay 22, 2019

Big energy savings for tiny machines

Researchers at Simon Fraser University developed a theory that predicts maximum efficiency and minimal energy loss in molecular machines. By manipulating DNA hairpins, they demonstrated a strategy to optimize nanomachines, which could lead to significant advancements in fields like computer chips, solar cells, and biotechnology.

SourceSimon Fraser University·JournalProceedings of the National Academy of Sciences·DateMay 22, 2019

Soft, social robot brings coziness to homes -- and classrooms

Blossom, a handcrafted open-source robot platform, is designed to be simple, expressive, and inexpensive, allowing users to customize it with various materials like wood and wool. The robot's mechanical design enables flexible gestures, making it suitable for teaching children about robotics and human-robot interaction.

SourceCornell University·JournalACM Transactions on Computer-Human Interaction·DateMay 22, 2019
GQ GMC-500Plus Geiger Counter

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

3D-printed device detects biomarkers of preterm birth

Researchers have developed a 3D-printed microchip electrophoresis device that can detect three serum biomarkers of preterm birth with high sensitivity. The device is faster, cheaper, and easier to make than existing methods, which require laborious processes and specialized equipment.

SourceAmerican Chemical Society·JournalAnalytical Chemistry·DateMay 22, 2019

Surgery patients are getting older every year

As the population ages, surgery rates are increasing, leading to a higher risk of complications and death for elderly patients. The BJS analysis reveals that more than one in ten people in England will undergo surgery at 75+, with estimated costs exceeding €3.2 billion by 2030.

SourceWiley·JournalBJS·DateMay 22, 2019

Spatial DNA organization forms first, then the rest

Researchers discovered that DNA in early zygote is organized into Lamina Associated Domains (LADs) before gene activation, revealing a fundamental mechanism behind cell type identity. This discovery provides new insights into the development of an entire organism from a single fertilized oocyte.

SourceHubrecht Institute·JournalNature·DateMay 22, 2019
Sony Alpha a7 IV (Body Only)

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

Vascularized kidney tissue engineered by WFIRM scientists

Researchers at Wake Forest Institute for Regenerative Medicine have successfully engineered vascularized functional renal tissues using a novel biomimetic scaffold. The study's findings suggest that this approach may be a more feasible and practical treatment strategy for patients with chronic kidney disease.

SourceAtrium Health Wake Forest Baptist·JournalActa Biomaterialia·DateMay 22, 2019

Study questions European Parliament's perception as champion of gender equality

A study critically examines the European Parliament's perception as a champion of gender equality, revealing institutional culture characterized by gender stereotypes and different expectations towards male and female MEPs. The findings highlight shortcomings in maternity/paternity leave rights and the challenges faced by women in bala...

SourceWiley·JournalJCMS Journal of Common Market Studies·DateMay 22, 2019

Data science helps engineers discover new materials for solar cells and LEDs

Researchers developed a computational approach to design new hybrid halide semiconductors, discovering 13 new material candidates for solar cells and 23 for LEDs. The study used large-scale quantum mechanics calculations to identify novel materials with excellent optoelectronic properties.

SourceUniversity of California - San Diego·JournalEnergy & Environmental Science·DateMay 22, 2019

SWOG spotlights high-impact research at ASCO

SWOG researchers present numerous high-impact trials at ASCO, focusing on symptom control, survivorship, and quality of care. Studies explore the effectiveness of text messaging for medication adherence in breast cancer patients and investigate gender disparities in severe adverse events among chemotherapy recipients.

SourceSWOG·DateMay 22, 2019

The top 25 medical lab tests around the world

Researchers found similar patterns of diagnostic laboratory tests across five countries, despite differences in poverty levels and disease prevalence. The top 25 most common tests were common everywhere, with biochemical tests being the lowest priced.

SourceUniversity of Waterloo·JournalAmerican Journal of Clinical Pathology·DateMay 22, 2019

Early antiretroviral treatment may preserve key immune responses to HIV

A study published in Science Translational Medicine found that early antiretroviral treatment can preserve functional CD8 T cells and stimulate robust CD4 T cell responses. This could lead to the development of effective HIV vaccines by stimulating long-term immune memory.

SourceMassachusetts General Hospital·JournalScience Translational Medicine·DateMay 22, 2019

A new genetic tool to modify and understand gene function

Scientists have developed a new genetic tool called iSuRe-Cre that provides certainty in Cre-inducible genetic modifications. This innovation increases the efficiency and reliability of gene function analysis in mice, allowing for precise investigation of gene role during organ development, physiology, and disease.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalNature Communications·DateMay 22, 2019

Artificial photosynthesis transforms carbon dioxide into liquefiable fuels

Researchers at the University of Illinois have developed an artificial process that converts carbon dioxide into fuel using visible light and electron-rich gold nanoparticles. The new process produces complex, liquefiable hydrocarbons from excess CO2 and sunlight, paving the way for green energy technology.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Communications·DateMay 22, 2019

A light matter: Understanding the Raman dance of solids

Scientists at Tokyo Institute of Technology investigated photogenerated coherent phonons in GaAs using ultrafast dual pump-probe laser for quantum interferometry. They found that impulsive stimulated Raman scattering (ISRS) dominates phonon generation, with ISRS causing zapping of vibrations in the solid lattice.

SourceTokyo Institute of Technology·JournalPhysical Review B·DateMay 22, 2019

Bipolar disorder may be linked to Parkinson's disease

A national Taiwanese health database study found people with bipolar disorder were nearly seven times as likely to develop Parkinson's disease as those without the condition. The risk was higher for those hospitalized more frequently, developing the disease at a younger age.

SourceAmerican Academy of Neurology·JournalNeurology·DateMay 22, 2019

Robots activated by water may be the next frontier

Researchers have created a novel material that harnesses water to deliver force and motion, revolutionizing the development of soft robots. This new material is made from spores and adhesives, providing an alternative to traditional materials used in hard actuators.

SourceColumbia University·JournalAdvanced Materials Science and Technology·DateMay 22, 2019

Aspirin green light for brain bleed stroke patients, study finds

Researchers tracked outcomes from 537 people with brain haemorrhage while taking antiplatelet medicines, finding fewer recurrences compared to those who didn't take these treatments. The study suggests treatments may reduce rather than increase risk of further bleeding in the brain.

SourceUniversity of Edinburgh·JournalThe Lancet·DateMay 22, 2019

Detecting bacteria in space

Scientists have pioneered a new genomic methodology to identify and map bacterial species on the International Space Station, aiming to safeguard astronauts' health. The approach has applications in environmental management and healthcare, and will enable researchers to explore new microbiome environments.

SourceUniversity of Montreal·JournalEnvironmental Microbiology·DateMay 22, 2019

Social networks and suicide prevention

Depression and mental health problems are spreading through close social networks, with traditional face-to-face contacts unraveling. Experts advocate for 'social prescribing' to engage patients in positive activities within their networks to combat rising suicide rates.

SourceFlinders University·JournalThe Lancet·DateMay 22, 2019

New exercise guidelines for people with cancer

Researchers from QUT and Edith Cowan University published new exercise guidelines that recommend a personalized approach to exercise prescription. The guidelines suggest moderate to high intensity exercise, but emphasize the importance of tailoring the program to individual patient needs and priorities.

SourceQueensland University of Technology·JournalJournal of Science and Medicine in Sport·DateMay 22, 2019

Scientists discover the source of new CFC emissions

A new study by an international team of scientists identified a significant increase in CFC-11 emissions in eastern China since 2013, posing a threat to the recovery of the stratospheric ozone layer. The findings suggest that new production of CFC-11 has taken place in the region, primarily for building insulation and refrigerators.

SourceUniversity of Bristol·JournalNature·DateMay 22, 2019

Plankton as a climate driver instead of the sun?

A new numerical model suggests that plankton biomass controls the carbon cycle in the ocean, leading to a self-sustained 40k yr climate cycle. This finding challenges the standard theory of climate change driven by solar radiation and orbital forcing.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalNature Geoscience·DateMay 22, 2019

Black men less likely than nonblack men to adopt active surveillance

A new study found that black men with low-risk prostate cancer are 16% less likely to adopt active surveillance than non-black men, despite similar rates of overall active surveillance. The disparity is attributed to socioeconomic and insurance barriers that deter black patients from accessing follow-up care.

SourceDana-Farber Cancer Institute·JournalNew England Journal of Medicine·DateMay 22, 2019

Defects in heart valve cilia during fetal development cause mitral valve prolapse

Research by Medical University of South Carolina investigators reveals genetic variations in fetal heart valve cells can cause mitral valve prolapse later in life. The study found that defects in primary cilia contribute to the disease, which can be present early but remains benign until decades later.

SourceMedical University of South Carolina·JournalScience Translational Medicine·DateMay 22, 2019

A road map to stem cell development

Researchers have created a method to track gene expression in cells during development, providing unprecedented detail. This technique could be used to develop future regenerative treatments for diseases like macular degeneration and other neurological disorders.

SourceJohns Hopkins Medicine·JournalNeuron·DateMay 22, 2019

Hospital-acquired infections may be lower in closed ICUs

Research suggests that closed ICUs with primary ICU responsibility may lower hospital-acquired infection rates. Central line-associated blood stream infections, catheter-associated urinary tract infections, and ventilator-acquired pneumonia were reduced after the transition from open to closed ICU.

SourceAmerican Thoracic Society·DateMay 22, 2019

Jaw movement and machine learning may diagnose sleep apnea

Researchers used machine learning to analyze jaw movements during sleep, providing information about respiratory effort and offering a cost-effective alternative to polysomnography. This method has the potential to diagnose mild to severe obstructive sleep apnea at home with high accuracy.

SourceAmerican Thoracic Society·DateMay 22, 2019