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Science News for March 7, 2019


Genetics Society of America grants 2019 Elizabeth W. Jones Award to Bruce Weir

Bruce Weir receives the 2019 Elizabeth W. Jones Award for Excellence in Education, recognizing his 40-year history of training researchers in statistical analysis methods. His work includes the Summer Institute in Statistical Genetics and the Genetic Data Analysis textbook, which have trained thousands of professionals worldwide.

SourceGenetics Society of America·DateMar 7, 2019

Ocean life in 3D: Mapping phytoplankton with a smart AUV

A Norwegian University of Science and Technology (NTNU) team deployed an autonomous underwater vehicle to collect data on phytoplankton, which form the base of the marine food chain. The AUV created a 3-D map of hot spots, providing clues about declining seabird populations.

SourceNorwegian University of Science and Technology·JournalScience Robotics·DateMar 7, 2019

Cell study reveals key mechanism linked to healthy development

Researchers at the University of Edinburgh have identified a crucial mechanism linking R-loops and Polycomb proteins to gene regulation in human cells. This finding has significant implications for understanding diseases associated with faulty Polycomb proteins or R-loop overproduction, including neurodegenerative disorders like ALS.

SourceUniversity of Edinburgh·JournalMolecular Cell·DateMar 7, 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.

Yo-yo dieting may increase women's heart disease risk

Research suggests that yo-yo dieting may increase women's heart disease risk by making it harder to control various risk factors. Women who experienced weight cycling reported lower scores on the American Heart Association's Life's Simple 7 score.

SourceAmerican Heart Association·DateMar 7, 2019

Largest-ever study identifies gene regions associated with sleep duration

A recent study has identified 76 new gene regions associated with sleep duration, revealing a significant link between genetics and sleep patterns. The findings suggest that many genes important for animal models may also influence human sleep, opening up new avenues for understanding the regulation of sleep.

SourceMassachusetts General Hospital·JournalNature Communications·DateMar 7, 2019

Two for the price of one: Mechanistic insights lead to drug repositioning

Researchers at University of Tsukuba uncover how stratifin causes lung adenocarcinoma to emerge, identifying two drugs with other clinical uses that could be applied effectively in this disease. The study's findings raise hopes for more powerful treatment tools and value drug repositioning as a potential solution.

SourceUniversity of Tsukuba·JournalClinical Cancer Research·DateMar 7, 2019

'Goldilocks' stars may be 'just right' for finding habitable worlds

A new study finds that K stars, which are dimmer than the Sun but brighter than faintest stars, may be particularly promising targets for searching for signs of life. K stars live a long time and have less extreme activity in their youth, giving them plenty of time for life to evolve.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Letters·DateMar 7, 2019
Apple iPhone 17 Pro

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

Cytomegalovirus infection broadens spectrum of environmental allergens

A study published in PLOS Pathogens found that cytomegalovirus (CMV) infection can convert harmless protein antigens into allergens, sensitizing immune cells to cause allergic airway disease. This effect is mediated by activated airway dendritic cells and may contribute to the development of asthma.

SourcePLOS·JournalPLOS Pathogens·DateMar 7, 2019

Getting a flu shot while hospitalized lowers the chance of a heart attack

A large study of nearly 30 million hospital records shows that people who got a flu shot while hospitalized had a 10 percent lower risk of having a heart attack compared to those who didn't get vaccinated. The findings suggest that getting a flu vaccine can reduce the risk of major cardiovascular problems.

SourceAmerican College of Cardiology·DateMar 7, 2019

Landscapes of fear, and the large carnivores they feature, important in African ecosystems

A new study on Mozambique's Gorongosa National Park shows that the loss of top carnivores can have far-reaching consequences for prey and plant populations, turning 'landscapes of fear' into 'landscapes of fearlessness'. However, carnivore restoration in these areas could help reverse any ill effects of human activity.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 7, 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.

Deep brain stimulation sites for OCD target distinct symptoms

Deep brain stimulation (DBS) of the ventral capsule (VC) or anteromedial subthalamic nucleus (amSTN) reduced OCD symptoms to a similar extent, but produced distinct effects on specific symptoms. VC stimulation improved mood, while amSTN stimulation improved cognitive flexibility.

SourceElsevier·JournalBiological Psychiatry·DateMar 7, 2019

New research on the role of connectomics in brain development

Researchers analyzed brain connectomes to understand healthy brain development and contribute to disorders like epilepsy. The study identified abnormalities in the salience network of subjects with autism, providing insights into the neural basis of autism.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalBrain Connectivity·DateMar 7, 2019

Fireflies, heart beats, and the science of sync

Researchers at Caltech have experimentally demonstrated how a simple network of identical synchronized nanomachines can give rise to out-of-sync, complex states. This knowledge may lead to new tools for controlling these networks, such as developing new defibrillators for shocking the heart back into rhythm.

SourceCalifornia Institute of Technology·JournalScience·DateMar 7, 2019

Gay and lesbian spaces in the city becoming more diverse, not going away

New research by University of British Columbia shows LGBTQ Americans dispersing and diversifying their living spaces beyond traditional gayborhoods. The study reveals a range of emerging neighborhoods catering to specific subgroups within the LGBTQ community, including queer communities of color and same-sex couples with children.

SourceUniversity of British Columbia·JournalCity and Community·DateMar 7, 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.

Scientists teach machines to predict recovery time from sports-related concussions

Researchers developed a machine learning model to predict recovery time from sports-related concussions based on symptoms like headache, dizziness, and fatigue. The study found that symptom-based prediction models demonstrated practical clinical value in estimating sport-related concussion recovery time.

SourceFlorida Atlantic University·JournalMedicine & Science in Sports & Exercise·DateMar 7, 2019

New photography approach gives traditional cameras ultra-high imaging speeds

Researchers developed a new imaging method, called compressed optical-streaking ultra-high-speed photography (COSUP), that can capture images at speeds of up to 1.5 million frames per second using standard sensors. COSUP has potential applications in biomedical research, movie production, and scientific research.

SourceOptica·JournalOptics Letters·DateMar 7, 2019

Mount Sinai researchers lead trial showing aspiration is equally effective as, and significantly cheaper than, traditional stent retriever approach for clot removal

A study led by Mount Sinai researchers found that aspiration is equally effective as traditional stent retriever approach for clot removal, with significant cost savings. The study showed comparable clinical results between the two approaches, including similar functional outcomes and revascularization rates.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalThe Lancet·DateMar 7, 2019

Study: Democracy fosters economic growth

Researchers found that democracies employ broad-based investment in health and human capital, leading to improved economies. Countries that have democratized within the last 60 years tend to start off slowly but eventually catch up with nondemocracies.

SourceMassachusetts Institute of Technology·JournalJournal of Political Economy·DateMar 7, 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.

New graphene-based device is first step toward ultrasensitive biosensors

Researchers at University of Minnesota develop graphene-based device that detects protein structures with near-perfect efficiency, leading to improved diagnosis and treatment of diseases. The device uses plasmons to generate local electric fields, enabling detection of single layers of protein molecules.

SourceUniversity of Minnesota·JournalNature Nanotechnology·DateMar 7, 2019

Using laser 'tweezers,' scientists grab and study tiny protein droplets

Researchers investigate the conditions that drive protein droplets to switch from a fluid to a gel-like state, finding that environmental factors play a crucial role. The study uses innovative techniques such as optical tweezers and laser poking to probe the dynamics of these tiny molecules, which may be involved in health and disease.

SourceUniversity at Buffalo·JournalBiomolecules·DateMar 7, 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.

Antibiotics and PPIs linked to increased risk of infectious diarrhea in children

A study published in Infection Control & Hospital Epidemiology found that prior antibiotic exposure and use of proton pump inhibitors may increase the risk for hospitalized children to contract Clostridioides difficile infections. Clinicians should judiciously use antibiotics in hospitalized children to minimize this risk.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateMar 7, 2019

'Specialized' microbes within plant species promote diversity

Research found that microbes specialize at the genotype level, promoting diversity by killing common species and making room for rare ones. This leads to increased seed dispersal, creating landscapes that allow pathogens to effectively promote diversity.

SourceYale School of the Environment·JournalProceedings of the National Academy of Sciences·DateMar 7, 2019

The power of one country to influence treaty ratification

A new study found that a single country's ratification of an international treaty can significantly influence other nations' decisions, with the US playing a key role. Countries can be both positive and negative influencers on how others respond to agreements, but positive influence is more common.

SourceOhio State University·JournalPLOS ONE·DateMar 7, 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.

Mathematics of sea slug movement points to future robots

New insights into nonsmooth surfaces, inspired by frilly surfaces on coral reefs and kale leaves, suggest potential applications in soft-body robotics. The research reveals that these surfaces can change direction without stretching, allowing for efficient movement and flexibility.

SourceAmerican Physical Society·DateMar 7, 2019

Is dry eye disease associated with migraine headaches?

Dry eye disease is linked to an increased risk of migraine headaches, with symptoms including stinging, burning, or scratchy sensations. The study suggests a possible association between the two conditions, warranting further research into diagnostic and treatment options.

SourceJAMA Network·JournalJAMA Ophthalmology·DateMar 7, 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.

Crystal-clear view of a key neuronal receptor opens door for new, targeted drugs

Researchers at Bar-Ilan University discovered the intricate molecular mechanism of the guidance receptor 'Robo', which reacts to signals in its environment while avoiding premature activity. The findings provide a basis for designing effective drugs targeting Robo receptors, potentially treating various neurological and cancer conditions.

SourceBar-Ilan University·JournalCell·DateMar 7, 2019

What triggered the 100,000-year Ice Age cycle?

A new study found that a slowing of ocean circulation in Antarctica's waters drastically altered global ice age cycles, making them colder and longer. The mid-Pleistocene transition, with no obvious orbital cause, remains largely unexplained.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 7, 2019

What does the Milky Way weigh? Hubble and Gaia investigate

The Milky Way weighs approximately 1.5 trillion solar masses, with dark matter making up the majority of its mass. Globular star clusters were used to measure the galaxy's movement, providing a more accurate estimate of its mass.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal·DateMar 7, 2019

Study finds nonprofit partnerships can help solve bureaucratic tangles

A new study by North Carolina State University suggests that nonprofit organizations can better serve their constituents by partnering with public institutions to overcome bureaucratic red tape. The researchers found that these partnerships provided nonprofits with access to contacts that could facilitate efficient navigation of bureau...

SourceNorth Carolina State University·DateMar 7, 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.

A nap a day keeps high blood pressure at bay

A study found that napping during the day can significantly lower blood pressure levels, with an average drop of 5 mm Hg. This reduction is comparable to other known interventions for lowering blood pressure.

SourceAmerican College of Cardiology·DateMar 7, 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.

Hubble & Gaia accurately weigh the Milky Way

Astronomers combined data from Hubble and Gaia to estimate Milky Way's mass, reducing uncertainty from decades of research. The galaxy is found to weigh approximately 1.5 trillion solar masses within a radius of 129,000 light-years.

SourceESA/Hubble Information Centre·JournalThe Astrophysical Journal·DateMar 7, 2019

New target for chronic pain relief confirmed by scientists

Researchers at Hiroshima University discovered a potential new target for chronic pain treatment by activating the REV-ERBs receptor. This discovery could lead to more effective drugs for various types of chronic pain, including sciatica, cancer, and rheumatoid arthritis.

SourceHiroshima University·DateMar 7, 2019

Human impacts erode behavioral diversity in chimpanzees

Research on 144 chimpanzee groups found that high levels of human impact significantly reduce behavioral diversity, including the loss of unique tools and hunting behaviors. The study suggests population size and social learning play key roles in maintaining cultural traits.

SourceArizona State University·JournalScience·DateMar 7, 2019

Green spaces can help you trust strangers

A new study by the University of Waterloo found that green spaces and colourful urban design elements increase happiness, trust of strangers, and environmental stewardship. Simple interventions like adding greenery or rainbow crosswalks can enrich public spaces.

SourceUniversity of Waterloo·JournalCities & Health·DateMar 7, 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.

Be nice to your doctor -- you may receive better care

Researchers found that positive interactions with patients drive improved medical team performance under most conditions. However, positivity towards superiors had no significant effect on performance.

SourceAmerican Friends of Tel Aviv University·JournalPEDIATRICS·DateMar 7, 2019

Does awe lead to greater interest in science?

Researchers found that feeling awe leads to a greater awareness of knowledge gaps and increased interest in science. In studies involving virtual reality videos, participants who experienced awe were more likely to seek out scientific information and visit science museums.

SourceUniversity of Rochester·JournalCognition & Emotion·DateMar 7, 2019

Thyroid hormone helped our ancestors survive but left us susceptible

A study found that thyroid hormones hindered the ability of early mammals to regenerate their heart tissue, leading to modern humans' susceptibility to irreparable damage. The researchers discovered a connection between these hormones and the transition from ectothermic to endothermic animals.

SourceUniversity of California - San Francisco·JournalScience·DateMar 7, 2019

Ecologists find a 'landscape of fearlessness' in a war-torn savannah

Researchers discovered that the removal of large carnivores like leopards and hyenas led to an expansion of antelope species into open plains. Reintroducing these predators reversed this effect, causing antelopes to retreat to wooded areas, while plants flourished in their absence.

SourcePrinceton University·JournalScience·DateMar 7, 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.

Industrial engineering professor Shipra Agrawal wins NSF CAREER Award

Shipra Agrawal, assistant professor of industrial engineering at Columbia University, has developed new learning frameworks and algorithms to account for consumer behavior in product pricing and recommendation. Her research aims to improve matching supply and demand, benefiting both consumers and sellers.

SourceColumbia University School of Engineering and Applied Science·DateMar 7, 2019

Breakthrough could enable cheaper infrared cameras

A new method for making infrared cameras using quantum dots offers faster production and better performance. This technology could enable the use of infrared cameras in autonomous vehicles, smartphones, and other devices, improving their ability to detect heat signatures and see through smoke and fog.

SourceUniversity of Chicago·JournalNature Photonics·DateMar 7, 2019

CD38 mutation and potential link to autism

An animal study published in The FASEB Journal explores the potential link between CD38 mutation and autism spectrum disorder. The research revealed that a deficit in CD38 expression leads to brain abnormalities and oxytocin dysregulation, particularly in males, which are associated with social behavior and emotional difficulties.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateMar 7, 2019

An all-in-one cyber toolkit for criminal investigations

The Purdue University-developed FileTSAR toolkit is an all-in-one cyber toolkit that helps detectives investigate and solve cybercrimes. It captures data flows, reconstructs multiple data types, and maintains forensic integrity, making it easier for investigators to follow a criminal's digital footprint.

SourcePurdue University·DateMar 7, 2019

Computer-designed vaccine elicits potent antibodies against RSV

A new nanoparticle vaccine candidate has been designed to elicit potent neutralizing antibodies against respiratory syncytial virus (RSV), a leading cause of infant mortality worldwide. The vaccine's computer-designed nanoparticle platform holds promise for applying to other diseases, including flu and HIV.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalCell·DateMar 7, 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.

How well do vaccines work? Research reveals measles vaccine efficacy

Research reveals that vaccines may be less effective at higher pathogen doses and when individuals have similar susceptibility, such as younger or malnourished populations. Mathematical modeling simulations validated these findings with real-world data from nearly 6,000 articles.

SourceVirginia Tech·JournalScientific Reports·DateMar 7, 2019

When coral reefs change, researchers and local communities may not see eye to eye

A study from Florida State University found that coral reefs change can trigger significant ecosystem shifts, but ecologists and local fishing populations perceive those shifts in fundamentally different ways. The findings suggest that local perceptions of change and ecosystem health differ from those of scientists and resource managers.

SourceFlorida State University·JournalAMBIO·DateMar 7, 2019

The role of intuition in music performance

The study used a conductor metaphor to investigate how users' intuitive notions can be explicitly used by the system to respond to their gestures. The results showed that the tailored system provided more intuitive control over dynamics and tempo, leading to improved performance.

SourceUniversitat Pompeu Fabra - Barcelona·JournalFrontiers in Digital Humanities·DateMar 7, 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.

Chemical hydrogen storage system

Researchers at the Weizmann Institute of Science have developed a chemical storage system based on simple and abundant organic compounds. The system uses ethylenediamine and methanol to store and release hydrogen with high theoretical capacity and efficiency.

SourceWiley·JournalAngewandte Chemie International Edition·DateMar 7, 2019

When semiconductors stick together, materials go quantum

Researchers at Berkeley Lab develop method to turn ordinary semiconducting materials into quantum machines, exhibiting extraordinary electronic behavior. The discovery could help revolutionize industries aiming for energy-efficient electronic systems and provide platform for exotic new physics.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature·DateMar 7, 2019

Researchers report high rate of viral suppression among people new to HIV care

Researchers found that 86% of individuals who entered HIV care soon after diagnosis maintained viral suppression after 48 weeks. The high rate of viral suppression is attributed to recent advances in HIV care, including changes in treatment guidelines and the inclusion of integrase inhibitors in first-line ART regimens.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateMar 7, 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.

Forgotten fathers: New dads also at risk for postpartum depression

A UNLV study explores new fathers' experiences with postpartum depression, finding that between 5-10% of new fathers suffer from the condition. The research highlights the need to reduce stigma around paternal PPD and provide more information and resources for men struggling with the phenomenon.

SourceUniversity of Nevada, Las Vegas·JournalJournal of Family Issues·DateMar 7, 2019

Potential new treatment for heart attack

Researchers have discovered a potential new drug that can minimize heart muscle death caused by stress signals after a heart attack. The treatment, targeting protein MAP4K4, reduced damage by 60% in mice and has the potential to be developed into an injection for routine clinical use.

SourceBritish Heart Foundation·JournalCell Stem Cell·DateMar 7, 2019

Coral reef parks protecting only 40 percent of fish biomass potential

A study by WCS and other groups found that even the best coral reef marine parks contain less than half of the fish biomass found in remote reefs. Fishing closures had an average biomass of 740 kg/ha, compared to 1,870 kg/ha in offshore reef sites.

SourceWildlife Conservation Society·JournalMarine Ecology Progress Series·DateMar 7, 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.

How the microbiota controls neutrophil activity

The microbiota controls neutrophil activity by producing Serum Amyloid A (Saa), a host protein that restricts aberrant activation while enhancing migration to wounds. Saa reduces bactericidal activity and expression of pro-inflammatory genes in neutrophils.

SourcePLOS·JournalPLOS Pathogens·DateMar 7, 2019

Less-invasive procedure helps surgeons pinpoint epilepsy surgical candidates

A new study published in JAMA Neurology reveals that a minimally invasive procedure can help identify patients with drug-resistant epilepsy who are suitable for brain surgery. The procedure produces more favorable outcomes among patients, including reduced complications and increased likelihood of seizure freedom.

SourceUniversity of Texas Health Science Center at Houston·JournalJAMA Neurology·DateMar 7, 2019

Study reveals elevated risk of cardiovascular disease in young

A new study published in Diabetologia found that women who develop gestational diabetes (GDM) during pregnancy are at double the risk of cardiovascular disease (CVD) compared to those without GDM. The study also revealed that this increased risk remains even if women with GDM do not go on to develop type 2 diabetes.

SourceDiabetologia·JournalDiabetologia·DateMar 7, 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.

Elucidating cellular responses to force

A study published in Cell Systems has characterized global phosphorylation and protein abundance changes in response to physical force in Xenopus embryos. The research team identified precise modulatory points in response to force, highlighting the importance of mechanical forces in tissue homeostasis.

SourceNational Institutes of Natural Sciences·JournalCell Systems·DateMar 7, 2019

New research capitalizes on therapeutic promise of programmed cell death

Researchers have discovered a role for programmed cell death in wound healing and tissue regeneration, potentially paving the way to novel regenerative medicine therapies. Adult stem cells undergo apoptosis, a type of programmed cell death, which can impact their function and fate.

SourceAmerican Association for the Advancement of Science (AAAS)·DateMar 7, 2019

How antifreeze proteins make ice crystals grow

Researchers from Bielefeld University and international partners have confirmed two-fold ability of antifreeze molecules to trigger or inhibit ice crystal formation depending on temperature. This discovery challenges the long-held view that antifreeze proteins only inhibit ice crystal growth.

SourceBielefeld University·JournalThe Journal of Physical Chemistry Letters·DateMar 7, 2019

Secondhand smoke linked with higher kidney disease risk

A new study has found a strong association between secondhand smoke exposure and the development of chronic kidney disease. Even brief periods of exposure, such as less than 3 days per week, were linked to a higher risk of CKD, with a 66% increased risk compared to those with no exposure.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateMar 7, 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.

At the limits of detectability

Researchers at TUM have developed a compact instrument to determine the spectral properties of individual molecules, capturing detailed information on molecule-environment interactions. This breakthrough aims to accelerate the identification of efficient molecules for future organic solar cells.

SourceTechnical University of Munich (TUM)·JournalProceedings of the National Academy of Sciences·DateMar 7, 2019

Embryos' signals take multiple paths

Researchers found that stem cells are sensitive to the speed of signaling molecule delivery, not just its concentration. This discovery highlights the dynamic interactions between morphogens and cells during embryonic development, allowing for more precise control over cell fates and potentially leading to new ways to drive cellular di...

SourceRice University·DateMar 7, 2019

Potential treatment for cancer in butterfly disease

Researchers have discovered a potential treatment for cancer in patients with epidermolysis bullosa, a severe skin disease also known as butterfly disease. The new drug, rigosertib, was shown to be highly effective at killing cancer cells in preclinical studies and may target the cancer without harming healthy cells.

SourceThomas Jefferson University·JournalClinical Cancer Research·DateMar 7, 2019

VA study evaluates quality indicators for hormone therapy in menopausal women

A VA study evaluated quality indicators for hormone therapy in menopausal women and found that nearly 40% of prescriptions were inconsistent with evidence-based guidelines. The study suggests that point-of-care information and decision support are needed to ensure patients receive guideline-adherent care.

SourceWolters Kluwer Health·JournalJournal for Healthcare Quality·DateMar 7, 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.

It's raining on the Greenland ice -- in the winter

A new study finds that rain is becoming increasingly common over parts of the Greenland ice sheet, triggering sudden melting events. The researchers estimate that nearly a third of total runoff is initiated by rainfall, leading to more widespread future melting.

SourceColumbia Climate School·JournalThe Cryosphere·DateMar 7, 2019

Pioneering research to deliver person-centred care

Researchers developed a tool to help patients with progressive conditions identify areas where they need extra support. The Support Needs Approach for Patents (SNAP) is a concise evidence-based intervention that enables patients to express their needs and improves person-centred care.

SourceUniversity of East Anglia·JournalPalliative Medicine·DateMar 7, 2019

Using tiny organisms to unlock big environmental mysteries

A new DNA analysis technique reveals insights into how ecosystems respond to climate change and environmental shifts by studying microbial genes. Microorganisms play a vital role in shaping ecosystems, and analyzing their plasmidome helps scientists understand the history of an environment.

SourceDOE/Lawrence Berkeley National Laboratory·JournalmBio·DateMar 7, 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.

BU researchers develop 'acoustic metamaterial' that cancels sound

Boston University researchers created an open, ringlike structure that perfectly cancels out sounds while maintaining airflow, silencing nearly all noise from a loudspeaker. The acoustic metamaterial can be customized to fit various environments, including drones, fans, and MRI machines.

SourceBoston University·JournalPhysical Review B·DateMar 7, 2019

With NSF grant, SLU engineer brings STEM to the visually impaired

A new technology aims to bridge the gap for visually impaired students in STEM fields by using robotics, touchscreen technology, and sound. The project focuses on developing graphics and simulations that can be felt and heard, enabling equal access to math, engineering, and science concepts.

SourceSaint Louis University·DateMar 7, 2019

New cell-sized micro robots might make incredible journeys

Researchers have developed a nanofabrication technique to create bug-shaped robots that are wirelessly powered and able to survive in harsh environments. The robots are tiny enough to be injected through an ordinary hypodermic needle and can be controlled using laser power or other energy sources.

SourceAmerican Physical Society·DateMar 7, 2019

Researchers aiming to cure spina bifida get a step closer to their goal

A team of researchers has identified specific factors in stem cell secretions that help protect neurons and reduce the severity of spinal cord injuries linked to spina bifida. The study's findings could pave the way for a cell-free treatment for the birth defect, which can cause lifelong disabilities.

SourceUniversity of California - Davis Health·JournalThe FASEB Journal·DateMar 7, 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.

Increasingly complex mini-brains

Researchers at D'Or Institute improve human brain organoid cultivation protocol to display regionalized brain structures and retinal pigmented cells. The team's advancements aim to mimic later stages of brain development, enabling studies on neurological diseases and drug effects.

SourceD'Or Institute for Research and Education·JournalBMC Developmental Biology·DateMar 7, 2019

Changes are needed in teaching medical residents how to communicate patient handoffs

Researchers highlight the challenges and complexities of end-of-shift handoffs, which can lead to delays in diagnosis and treatment, duplication of tests or treatment, and medication errors. To improve handoff education, the team recommends strategies such as collaborative learning meetings, point-of-care education programs, and scenar...

SourceRegenstrief Institute·JournalJournal of General Internal Medicine·DateMar 7, 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.

Women are more successful at crowdfunding than men, says ESMT Berlin study

A new study from ESMT Berlin reveals that women have higher success rates at crowdfunding scientific projects than men. The research analyzed data from over 700 campaigns on Experiment.com and found that students and juniors are more likely to succeed in crowdfunding, with women obtaining more funding than men.

SourceESMT Berlin·JournalPLOS ONE·DateMar 7, 2019

An antibody-mimicking small molecule protects mice against lethal influenza

Researchers have identified a small molecule that mimics broadly neutralizing antibodies and provides protection against lethal doses of influenza. The discovery paves the way for a new class of 'antibody mimetic' drugs that could be used to neutralize various viral infections.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 7, 2019

Child's elevated mental ill-health risk if mother treated for infection during pregnancy

A major Swedish observational study of nearly 1.8 million children found that maternal infection during pregnancy is associated with an elevated risk of autism and depression in children. The risk was highest for infections such as cytomegalovirus (CMV) or herpes virus, but even mild infections were linked to increased mental ill-health.

SourceUniversity of Gothenburg·JournalJAMA Psychiatry·DateMar 7, 2019

Tiny DNA reader to advance development of anticancer drugs

Researchers from Osaka University developed a tiny DNA reader using microscopic probes and an electrical current to locate anticancer drug molecules. The technology successfully identified individual molecules in short DNA strands, pinpointing exact insertion sites of trifluridine.

SourceOsaka University·JournalScientific Reports·DateMar 7, 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.

SHANK3: the good, the bad and the hopeful

A deficiency in the SHANK3 protein, which regulates synaptic communication between brain cells, is associated with various neurological conditions. Researchers have identified kinases that can regulate SHANK3 stability, offering hope for developing treatments by increasing its abundance.

SourceBaylor College of Medicine·JournalMolecular Psychiatry·DateMar 7, 2019

Probing water's skin

Scientists employed complementary techniques to investigate the reactivity of isoprene at the water interface, finding that oligomers formed exclusively in electrosprays. Computer simulations confirmed these results, highlighting the importance of surface-specific techniques when studying interfacial processes.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalChemical Science·DateMar 7, 2019

In developing nations, national parks could save endangered species

A study published in Folia Primatologica found that protecting national parks can preserve multiple mammal species, including carnivores and ungulates. Researchers observed a significant increase in species diversity within the protected area of Niokolo-Koba National Park in Senegal.

SourcePurdue University·JournalFolia Primatologica·DateMar 7, 2019

Bullying bosses negatively impact employee performance and behavior

A study by Portland State University found that employees bullied by their bosses are more likely to report unfairness and work stress, leading to decreased organizational citizenship behavior and increased counterproductive work behavior. The researchers attribute the negative work behaviors to perceptions of injustice or work stress.

SourcePortland State University·JournalJournal of Management·DateMar 7, 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.

How the global gag rule stifles free speech

The Global Gag Rule is having a chilling effect, dampening debate, advocacy, and collaboration around abortion and other sexual and reproductive rights. Organizations are declining to participate in meetings where abortion or contraception is discussed, limiting the ability of organizations to deliver quality healthcare.

SourceColumbia University's Mailman School of Public Health·JournalJournal of International Affairs·DateMar 7, 2019

Researchers find high blood pressure link

A recent study published in Hypertension Research found a significant association between early onset menstruation and high blood pressure in late adulthood. The research suggests that women with early menarche may have less optimal developed cardiovascular systems, increasing their risk for hypertension.

SourceUniversity of Georgia·JournalHypertension Research·DateMar 7, 2019

Chatterpies, haggisters and ninuts could help children love conservation

A University of Birmingham study found that children who received cultural information about magpies valued the birds' cultural significance and believed it should be protected. In contrast, those given only scientific information showed less regard for cultural heritage and its connection to conservation.

SourceUniversity of Birmingham·JournalConservation Letters·DateMar 7, 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.

New optical imaging system could be deployed to find tiny tumors

MIT researchers have developed a new optical imaging system called DOLPHIN that can detect tiny tumors deep within living tissue. The system uses near-infrared light and hyperspectral imaging to pinpoint fluorescent probes, allowing for earlier cancer diagnosis and potentially more effective treatment.

SourceMassachusetts Institute of Technology·JournalScientific Reports·DateMar 7, 2019

Chimpanzees lose their behavioral and cultural diversity

Researchers found that chimpanzee behavioral diversity is reduced by 88% in areas with high human impact, indicating a loss of cultural traditions and social learning opportunities. This study highlights the need to protect animal behavioral diversity as part of biodiversity conservation efforts.

SourceMax Planck Institute for Evolutionary Anthropology·JournalScience·DateMar 7, 2019

Proof of pimple: Mouse model validates how 'good' and 'bad' bacteria affect acne

Researchers have developed a new mouse model that closely resembles human acne by adding synthetic sebum, allowing them to directly compare 'good' and 'bad' strains of Propionibacterium acnes bacteria. The study found that acne-associated strains caused inflammation and lesions, while health-associated strains had minimal effect.

SourceUniversity of California - San Diego·JournalJCI Insight·DateMar 7, 2019

'Undruggable' Parkinson's molecule spills its secrets

Researchers have successfully pharmacologically activated Nurr1, a key molecule implicated in Parkinson's disease, offering a potential new treatment strategy. The breakthrough discovery provides valuable leads for developing drugs to restore proper dopamine balance and slow the progression of the disease.

SourceUniversity of California - San Francisco·JournalCell Chemical Biology·DateMar 7, 2019

Vitamin B3 analogue boosts production of blood cells

A team of scientists has found that an analogue of vitamin B3, nicotinamide riboside, can increase the activity of hematopoietic stem cells and boost their ability to produce new blood cells. This breakthrough has significant implications for stem-cell therapy patients, particularly those undergoing chemotherapy or radiotherapy.

SourceEcole Polytechnique Fédérale de Lausanne·JournalCell Stem Cell·DateMar 7, 2019

Germ-fighting catheter coating may help prevent infections

Researchers at Brown University have developed a germ-fighting catheter coating that can kill MRSA bacteria and prevent biofilm formation. The coating, which releases the drug auranofin, has shown promising results in lab tests, inhibiting MRSA growth for up to 26 days.

SourceBrown University·JournalFrontiers in Cellular and Infection Microbiology·DateMar 7, 2019

New study informs debate on predator-prey relationships

A new study found little evidence of elk modifying their behavior to avoid grey wolves in Yellowstone National Park, contradicting earlier research on the topic. The study used GPS tracking technology to monitor elk and wolf movements between 2012 and 2016.

SourceUniversity of Stirling·JournalJournal of Animal Ecology·DateMar 7, 2019

Peeling back the data: NYS apple industry has larger economic impact

A Cornell University team found that the NYS apple industry generates an additional $2 billion in industry output and nearly 12,000 jobs due to its significant support of related industries. The new framework for economic impact analysis provides a more accurate picture of the industry's economic contribution.

SourceCornell University·DateMar 7, 2019

Design treatment of advanced metals producing better sculpting

A new process developed by Purdue University researchers makes it easier to cut and shape exotic metals, reducing the need for high-force machining. The method uses a designer surface-active agent to create a smoother end surface with fewer cracks and tears.

SourcePurdue University·JournalPhysical Review Applied·DateMar 7, 2019

A television in the bedroom?

A study published in Pediatric Research found that having a TV in the bedroom at age 4 is associated with later physical, mental, and social problems. Children who spent more time watching TV in their room had higher body mass indexes, unhealthy eating habits, lower sociability, and increased emotional distress.

SourceUniversity of Montreal·JournalPediatric Research·DateMar 7, 2019

Major mutation pattern in cancer occurs in bursts

Researchers have identified a major mutation pattern in human cancer that occurs in bursts, with the cause of these mutational bursts remaining mysterious. The study, published in Cell, provides a vast resource for investigating the biological mechanisms behind cancer mutations.

SourceWellcome Trust Sanger Institute·JournalCell·DateMar 7, 2019

Exotic synchronization patterns emerge in a simple network

A team of researchers has identified intricate synchronization patterns in an experimental network, revealing the potential for complex behavior to emerge in even the simplest systems. The study, published in Science, explores how networks can exhibit unexpected coordination and coupling, with implications for understanding and control...

SourceUniversity of California - Davis·JournalScience·DateMar 7, 2019

Three ways studying organic chemistry changes the brain

A new study from Carnegie Mellon University reveals that learning scientific information results in changes in the actual structure of memory-related areas of the brain. The researchers found evidence of microstructural, informational, and network change in the left hippocampus during the learning of organic compounds.

SourceCarnegie Mellon University·JournalBrain Structure and Function·DateMar 7, 2019

Heart attacks increasingly common in young adults

A study has revealed that young adults under 40 are experiencing an alarming increase in heart attacks, despite having the same mortality rates as older survivors. Substance abuse and diabetes may be contributing to this trend, emphasizing the need for prevention and early detection of cardiovascular disease.

SourceAmerican College of Cardiology·DateMar 7, 2019

Unlocking the untapped potential of light in optical communications

Researchers at Tokyo Institute of Technology develop a novel multiplexing technique using the optical vortex to encode independent signals, enabling high-speed data transmission with low energy consumption. The device has been fabricated and demonstrated its potential in improving optical networks.

SourceTokyo Institute of Technology·DateMar 7, 2019

How does the body respond to diffuse cutaneous leishmaniasis?

A study in PLOS Neglected Tropical Diseases analyzed gene expression in patients with diffuse cutaneous leishmaniasis, revealing a heightened presence of B cell transcripts and unique patterns of macrophage activation. The research also identified new targets for vaccine development against this rare and neglected tropical disease.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateMar 7, 2019

'Meta-mirror' reflects sound waves in any direction

A team of researchers from Duke University and Aalto University has developed a device called a meta-mirror that can perfectly reflect sound waves in any direction. The device uses metamaterials to control the speed and amplitude of sound waves, allowing it to steer them towards desired directions.

SourceDuke University·JournalScience Advances·DateMar 7, 2019

Success of university programs to promote rural healthcare in Japan

A study from a Japanese university consortium shows that university programs to promote rural healthcare increase the number of physicians practicing in rural areas. The programs led to an average 24% increase in graduates working in non-metropolitan areas compared to those without these programs.

SourceHiroshima University·JournalAcademic Medicine·DateMar 7, 2019

9.1 million euros for trinational quantum research

The European Commission has approved a 5-year, 9.1 million euro program to enhance quantum science and technologies in the Upper Rhine region. The initiative aims to foster fundamental research and applications, including secure communication networks and new materials.

SourceUniversity of Freiburg·DateMar 7, 2019