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Science News for May 26, 2020


New testing system predicts septic shock outcomes

A new testing system developed by researchers at the University of Chicago can quantify bacteria, antibiotic-resistant genes, and immune molecule levels in sepsis patients, predicting patient outcomes with high accuracy. This innovative approach enables personalized treatment strategies and may improve patient survival rates.

SourceUniversity of Chicago·JournalNature Communications·DateMay 26, 2020

Sedative drug in combination with opioids may be especially dangerous

A study found that taking short-acting benzodiazepines and opioids together increases the risk of premature death in patients with kidney failure. The analysis of over 69,000 US adults with kidney disease who initiated hemodialysis revealed a 1.9-fold higher risk of dying among those taking both medications.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateMay 26, 2020

High-resolution 3D view inside tumors

A new technique, multi-spectral optoacoustic mesoscopy (MSOM), enables high-resolution visualization of tumor tissue patterns without the need for surgical biopsies. MSOM allows researchers to study blood supply patterns, oxygenation levels, and drug efficacy with greater accuracy.

SourceTechnical University of Munich (TUM)·DateMay 26, 2020
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.

UToledo chemists identify toxic chemicals in fracking wastewater

Researchers at UToledo developed a new method to characterize fracking wastewater, revealing the presence of toxic chemicals like atrazine, 1,4-dioxane, and polycyclic aromatic hydrocarbons. The study aims to improve disposal and purification practices for produced water, which can contaminate drinking water sources.

SourceUniversity of Toledo·JournalJournal of Separation Science·DateMay 26, 2020

Metal collector made of bacteria

Research by Dirk Tischler's group has identified potential applications for bacterial siderophores, including treating iron overload disease and creating biosensors. The team has also developed semi-artificial compounds using genetic information from these microorganisms.

SourceRuhr-University Bochum·JournalNatural Product Reports·DateMay 26, 2020

Cold-adapted enzymes can transform at room temperature

Cold-adapted enzymes from low-temperature organisms exhibit distinctive properties that enable them to function in freezing conditions. However, they often stop functioning at around room temperature, until they start melting. Researchers have now explained this phenomenon through extensive computer simulations.

SourceUppsala University·JournalNature Communications·DateMay 26, 2020

Mapping the neurons of the rat heart in 3D

A team of researchers has developed a comprehensive 3D map of the rat heart's intrinsic cardiac nervous system, allowing for precise study of its structure and function. This breakthrough could lead to better treatments for severe heart disease and advancements in bioelectronic medicine.

SourceCell Press·JournaliScience·DateMay 26, 2020
Apple iPhone 17 Pro

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

Astrophysicists capture new class of transient objects

Astronomers have identified a new class of cosmic explosions, dubbed fast blue optical transients (FBOTs), which produce the fastest and heaviest outflows ever recorded. The newly discovered object, CSS161010, has surpassed the famous AT2018COW in speed and mass ejected during its event.

SourceNorthwestern University·JournalThe Astrophysical Journal Letters·DateMay 26, 2020

Rejuvenated fibroblasts can recover the ability to contract

Researchers at the National University of Singapore have developed a method to rejuvenate fibroblasts by geometrically confining them on micropatterns. The resulting cells recover their ability to contract and exhibit reduced DNA damage and enhanced cytoskeletal gene expression.

SourceNational University of Singapore·JournalProceedings of the National Academy of Sciences·DateMay 26, 2020

Lymph node metastases form through a wider evolutionary bottleneck than distant metastases

A new study reveals that lymph node and distant metastases develop through different evolutionary mechanisms, with lymph nodes being a genetically highly diverse group. This suggests that metastasis formation in locoregional lymph nodes is comparatively easy and can be achieved by many cells, whereas dissemination to and outgrowth in d...

SourceMassachusetts General Hospital·JournalNature Genetics·DateMay 26, 2020
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.

Women almost twice as likely to choose primary care as men

Researchers found that lifestyle is the strongest factor influencing specialty choice among osteopathic medical students, with women being more likely to pursue primary care. The study suggests that osteopathic medical schools investing in female candidates may lead to an increase in primary care physicians.

SourceAmerican Osteopathic Association·JournalThe Journal of the American Osteopathic Association·DateMay 26, 2020

Battling disease with ultraviolet light

The study aims to develop optical radiation products used in large-scale sanitation processes and create a lamp with both germicidal and lighting elements. Researchers will test different wavelengths of ultraviolet light against coronaviruses like COVID-19.

SourcePenn State·DateMay 26, 2020

Evidence insufficient regarding interventions to prevent illicit drug use in children, teens and young adults

The US Preventive Services Task Force has concluded that current evidence is insufficient to make a recommendation regarding primary care-based behavioral counseling interventions to prevent illicit drug use in children, adolescents and young adults. Illicit drug use contributes to the leading causes of death among young people ages 10...

SourceJAMA Network·JournalJAMA·DateMay 26, 2020

COVID-19 news from Annals of Internal Medicine

The COVID-19 pandemic has exacerbated mental health issues among healthcare workers, particularly those at higher risk for chronic stress. A recent commentary recommends that healthcare professionals prioritize their own mental well-being by seeking support from colleagues and resources.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMay 26, 2020
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.

Researchers discover how protein can inhibit cancer development in mice

A new study by the University of Copenhagen's researchers has revealed that the protein PP2A inhibits cancer development in mice by turning off an enzyme called ADAM17. This finding has significant implications for understanding the role of PP2A as a tumour suppressor and exploring potential therapeutic applications.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalThe EMBO Journal·DateMay 26, 2020

Novel electric impulses relieve the pain

Researchers at TU Wien and MedUni Vienna have developed a novel method for electric stimulation of the vagus nerve in the ear. A microanatomical study revealed the optimal placement of tiny electrodes to stimulate the nerve, resulting in effective pain relief. The triphasic signal pattern was found to be particularly effective.

SourceVienna University of Technology·JournalFrontiers in Neuroanatomy·DateMay 26, 2020

Researchers discover key player in hepatitis A virus infection

Gangliosides, sugary fatty acid molecules, are essential receptors for hepatitis A virus (HAV) infection, allowing the virus to enter liver cells. The discovery provides new insights into HAV's unique mode of transmission and opens avenues for antiviral research.

SourceUniversity of North Carolina Health Care·JournalNature Microbiology·DateMay 26, 2020

Increased usability and precision in vascular imaging

Scientists at University of Zurich create custom X-ray contrast agent 'XlinCA' for improved vascular imaging. This breakthrough allows for complete and uninterrupted visualization of blood vessels in humans and animals, reducing the need for animal experiments.

SourceUniversity of Zurich·JournalChemical Communications·DateMay 26, 2020
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.

Bumblebees speed up flowering

Researchers found that bumblebee damage stimulates flower production in plants, accelerating their blooming. This phenomenon may help overcome challenges posed by climate change, which threatens to disrupt timing of mutualistic relationships between plants and insect pollinators.

SourceETH Zurich·JournalScience·DateMay 26, 2020

Study: Children may not always grow out of being picky eaters

A new study published in Pediatrics found that most finicky eaters maintain a healthy childhood weight and are less likely to experience obesity. Parents' efforts to control and restrict children's diets may actually make picky eating worse, according to the researchers.

SourceMichigan Medicine - University of Michigan·JournalPEDIATRICS·DateMay 26, 2020

Stimulating immune cleanup crew offers a possibility for treating rare disorder

Researchers identified a novel strategy to address underlying causes of LAD1 patients' symptoms by mimicking the efferocytosis process, which was absent in these individuals. The study found that small-molecule compounds that stimulate this process alleviated signs of inflammation and promoted bone regeneration in animal models.

SourceUniversity of Pennsylvania·JournalJournal of Leukocyte Biology·DateMay 26, 2020
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.

Cultural diversity in chimpanzees

Researchers found 38 distinct technical elements in chimpanzee termite fishing, with individuals sharing common elements among communities. This study expands our understanding of chimpanzee culture, highlighting the complexity and diversity of their social behaviors.

SourceMax Planck Institute for Evolutionary Anthropology·JournalNature Human Behaviour·DateMay 26, 2020

Winners of Stanford's first Global Energy Heroes competition announced

Three community-based organizations, Mee Panyar from Myanmar, Solar Freeze from Kenya, and Takataka Plastics from Uganda, have won the first Stanford Global Energy Heroes prizes. They will receive $20,000 and a trip to Stanford for the Global Energy Forum. The organizations are working on projects that reduce greenhouse gas emissions a...

SourceStanford University·DateMay 26, 2020
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.

Similar to humans, chimpanzees develop slowly

Researchers mapped developmental milestones in wild chimpanzees, finding gross motor skills emerge at 4 months, while fine motor skills appear at 15 months. The study suggests that extended development is necessary for acquiring adult skills, similar to humans.

SourceMax Planck Institute for Evolutionary Anthropology·JournalDevelopmental Science·DateMay 26, 2020

Designing a flexible material to protect buildings, military personnel

Engineers at the University of Missouri have developed a flexible material that can help buildings withstand multiple waves of energy in earthquakes. The material, which can stretch and form to a particular surface, protects against both longitudinal and shear energy waves.

SourceUniversity of Missouri-Columbia·JournalPhysical Review Letters·DateMay 26, 2020
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.

Researchers call for new approach to some mental disorders

Some common mental disorders like depression, anxiety, and PTSD might not be disorders at all but responses to adversity. Researchers suggest treating the underlying social causes rather than just the symptoms with medication. This approach could lead to more effective solutions for conditions like ADHD and depression.

SourceWashington State University·JournalAmerican Journal of Physical Anthropology·DateMay 26, 2020

Dana-Farber nurse-scientists awarded two major research grants

Dana-Farber nurse-scientists have received major research grants to develop innovative smoking cessation programs and study the causes of chemotherapy-induced peripheral neuropathy. The projects aim to improve lung health and treatment outcomes for cancer patients.

SourceDana-Farber Cancer Institute·DateMay 26, 2020

Miniature rock art expands horizons

Australian archaeologists have discovered rare, small-scale rock art in the form of miniature stencils in a rockshelter traditionally owned by the Marra people. The discovery adds another dimension to the Australian and global rock art record, highlighting the use of beeswax as a material for making these tiny artworks.

SourceFlinders University·JournalAntiquity·DateMay 26, 2020

More effective human antibodies possible with chicken cells

Researchers developed a technique to generate human antibodies faster than existing methods using chicken immune system cells. The ADLib system can produce diverse antibodies with improved binding affinity, potentially leading to breakthroughs in cancer treatment and other medical applications.

SourceUniversity of Tokyo·JournalCellular and Molecular Immunology·DateMay 26, 2020
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.

What do ants and light rays have in common when they pass through lenses?

Researchers found that ants tend to avoid parts of impediments that slow them down, similar to how light rays take time-reducing paths. The study used lens-shaped impediments and observed that ants diverged from the center on convex lenses and converged on concave lenses.

SourceLaboratory of Behavioral Ecology and Evolution at Seoul National University·JournalScientific Reports·DateMay 26, 2020

Produce-buying incentive program a win-win for Oregon consumers and farmers

A recent Oregon State University study found that 91% of participants bought more fruits and vegetables through the Double Up Food Bucks program. The program increased availability of fresh produce at home and improved overall health, particularly among non-white shoppers.

SourceOregon State University·JournalJournal of Nutrition Education and Behavior·DateMay 26, 2020

Birds, bees and butter -- new study shows biodiversity critical for shea crop in Africa

A new study by Trinity College Dublin reveals that a diverse range of trees and shrubs in West African parkland habitats supports fruit production and pollination services, ultimately benefiting the shea crop and local communities. The findings have important implications for managing this critical crop and conserving pollinators.

SourceTrinity College Dublin·JournalJournal of Applied Ecology·DateMay 26, 2020
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.

Triggered by light, a novel way to switch on an enzyme

Scientists have discovered an enzyme that becomes catalytically active when exposed to blue light, enabling a wide range of biotechnological applications. The enzyme, found in Pseudomonas aeruginosa, uses a flavin-NADH complex to facilitate a new monooxygenase reaction.

SourceUniversity of Münster·JournalNature Communications·DateMay 26, 2020

High-speed femtosecond laser plasmonic lithography of graphene oxide film

Scientists successfully created large-area periodic micro/nanoripple structures on a silicon substrate using femtosecond laser plasmonic lithography, retaining the properties of the graphene material. The process enables enhanced light absorption and photoelectric performance.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateMay 26, 2020
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.

The first 3D map of the heart's neurons

A groundbreaking study published in iScience has created a detailed 3D map of the intracardiac nervous system (ICN), the 'little brain' of the heart. The researchers used novel imaging techniques to reveal previously unknown complexity and diversity of molecular identities among neurons.

SourceThomas Jefferson University·JournaliScience·DateMay 26, 2020

Study finds electrical fields can throw a curveball

Researchers at MIT have discovered a new phenomenon that enables the controlled movement of tiny particles in suspension, analogous to the swerving of a curveball. This electrokinetic effect could lead to new ways of performing industrial or medical processes that require separation of suspended nanomaterials.

SourceMassachusetts Institute of Technology·JournalPhysical Review Letters·DateMay 26, 2020

Astronomers discover new class of cosmic explosions

Scientists have found two new objects that, along with AT2018cow, represent a type of stellar explosion significantly different from others. The new explosions, called Fast Blue Optical Transients (FBOTs), share characteristics with supernovae and gamma-ray bursts but differ in important aspects.

SourceNational Radio Astronomy Observatory·DateMay 26, 2020
Fluke 87V Industrial Digital Multimeter

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

Patient notes could offer solution to the 'missing' Coronavirus diagnoses

A study suggests that patient notes and letters from GP records could provide valuable insights into managing major health crises like COVID-19. Researchers found that while there are concerns over patient privacy, the majority of citizens' jury members were supportive of making such information available to researchers.

SourceUniversity of Sussex·JournalJournal of Medical Ethics·DateMay 26, 2020

Urge to merge: Understanding how cells fuse

Researchers at UT Southwestern Medical Center have discovered the mechanisms behind cell fusion, a crucial process in multicellular organisms. The study found that actin and dynamin proteins interact to form long projections that invade other cells, leading to their fusion.

SourceUT Southwestern Medical Center·JournalNature Cell Biology·DateMay 26, 2020

Fine-tuning treatment for triple-negative breast cancer

Boosting the activity of tumor proteasomes could improve chemotherapy treatment outcomes and enhance immunotherapy for aggressive triple-negative breast cancer. Researchers analyzed 3,500 breast tumors to make this finding.

SourceUniversity of Queensland·JournalLife Science Alliance·DateMay 26, 2020
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.

Terrestrial bacteria can grow on nutrients from space

Researchers found that four bacteria species can survive and multiply on a minimal diet of nitrogen, phosphorus, and other essential elements from space. This adaptation process makes them less virulent, but still poses a risk to astronauts' immune systems during space travel.

SourceRadboud University Medical Center·JournalAstrobiology·DateMay 26, 2020
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.

Women with Neandertal gene give birth to more children

Researchers found that women inheriting a Neandertal gene variant have lower rates of early miscarriages, fewer bleedings during pregnancy, and higher birth rates. The study suggests the variant has a favorable effect on fertility, with increased progesterone receptor production leading to greater sensitivity and protection.

SourceKarolinska Institutet·JournalMolecular Biology and Evolution·DateMay 26, 2020

Controlling artificial cilia with magnetic fields and light

Scientists from North Carolina State University have developed artificial cilia that can be controlled using magnetic fields and light. The research builds on earlier work in designing soft robots for magnet and light control. The new findings demonstrate the potential applications of shape memory magnetic cilia in various fields.

SourceNorth Carolina State University·JournalAdvanced Materials Technologies·DateMay 26, 2020

Directed protein evolution with CRISPR-Cas9

Researchers have developed a CRISPR-Cas9 method to optimize proteins in mammalian cells, producing the fluorescent protein mCRISPRed that labels lysosomes. This technique enables targeted protein diversification and validation within organelles, opening new possibilities for biosensors, receptors, and therapeutic proteins.

SourceMax-Planck-Gesellschaft·JournalCell Chemical Biology·DateMay 26, 2020

Optimal time to treat Huntington's disease identified

A new study from UCL-led researchers has identified the earliest brain changes due to Huntington's disease, detecting damage 24 years before clinical symptoms appear. The findings provide vital insights into the optimal time to initiate treatments, potentially delaying or preventing neurodegeneration.

SourceUniversity College London·JournalThe Lancet Neurology·DateMay 26, 2020
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.

Chromosomal speciation in wild house mice

A new study on wild house mice from Southern Italy suggests that Robertsonian fusions play an active role in speciation. The researchers found three identical chromosomal rearrangements in both island and mainland populations, showing large-scale genetic mutations occur independently.

SourceUniversity of Konstanz·JournalMolecular Biology and Evolution·DateMay 26, 2020

Controlling angular dispersions in optical metasurfaces

Researchers from China established a general strategy to guide design of optical metasurfaces with fully controlled angular dispersions. They demonstrated the importance of near-field couplings and radiation patterns in determining these dispersions.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateMay 26, 2020

Controlling superconductors with light

Researchers at Institute for Basic Science develop new method to study superconductors using optical tools, enabling exploration of fluctuating superconductivity. Theoretical model shows significant changes in electric conductivity and light absorption near critical temperature.

SourceInstitute for Basic Science·JournalPhysical Review Letters·DateMay 26, 2020
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.

Bullying is common factor in LGBTQ youth suicides, Yale study finds

A recent Yale University study found that bullying is a common precursor to suicide among LGBTQ youth, with death records of LGBTQ youths being about five times more likely to mention bullying than non-LGBTQ peers. The study suggests that additional steps are needed to protect these young people against the threat of bullying.

SourceYale University·JournalJAMA Pediatrics·DateMay 26, 2020

Catch and release: collagen-mediated control of PEDF availability

A study published in PNAS reveals that collagen maturation controls the availability of PEDF, a secreted protein involved in multiple biological functions. Researchers found that PEDF selectively destroys developing vessels by binding to newly synthesized collagen.

SourceOsaka University·JournalProceedings of the National Academy of Sciences·DateMay 26, 2020
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.

Ear infections discovered in remains of humans living in levant 15,000 years ago

Researchers discovered evidence of ear infections in 15,000-year-old human remains from the Levant, peaking around 6,000 years ago due to environmental factors. The study suggests that changes in living conditions, such as increased population density and poor hygiene, contributed to the prevalence of ear infections.

SourceAmerican Friends of Tel Aviv University·JournalInternational Journal of Osteoarchaeology·DateMay 26, 2020

Scientists synthesize anti-inflammatory tick spit protein for first time

Researchers at the University of Sydney have successfully synthesized evasins, a type of anti-inflammatory protein found in tick saliva, which can suppress chemokine-driven inflammation in human diseases. The proteins show great promise in treating lung inflammation in respiratory illnesses like COVID-19.

SourceUniversity of Sydney·JournalProceedings of the National Academy of Sciences·DateMay 26, 2020
Celestron NexStar 8SE Computerized Telescope

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

Bullying among LGBTQ youth who died by suicide

A study using postmortem records found that LGBTQ youth ages 10-19 who died by suicide were more likely to be bullied compared to non-LGBTQ peers. The findings highlight the need for targeted interventions and support services to address bullying and promote mental health among vulnerable populations.

SourceJAMA Network·JournalJAMA Pediatrics·DateMay 26, 2020

Bricks made from plastic, organic waste

Scientists at Flinders University have developed a new method to create sustainable building blocks, including bricks made from recycled PVC and organic waste. The 'green' bricks can be repeatedly ground up and recycled, reducing waste and promoting a circular economy.

SourceFlinders University·JournalChemistry - A European Journal·DateMay 26, 2020

Long hospital stays, high rates of ICU admission for US COVID-19 patients

A study of nearly 9.6 million Kaiser Permanente patients reveals long hospital stays and high ICU admission rates for US COVID-19 patients, contradicting forecasts based on Chinese data. Social distancing measures have successfully reduced transmission intensity, but relaxed measures may lead to disease resurgence.

SourceUniversity of California - Berkeley·JournalThe BMJ·DateMay 26, 2020

New method reveals where DNA is at risk in the cell

A new sequencing method has been developed to map the spatial organization of DNA in the cell nucleus, revealing areas prone to mutation and damage. The technique identifies a continuum of increasing activity from the nuclear periphery towards the center, challenging previous assumptions about inactive chromatin's location.

SourceKarolinska Institutet·JournalNature Biotechnology·DateMay 26, 2020

Airborne science discovers complex geomorphic controls on Bornean forests

A new study published in Ecology Letters reveals that geological factors control the organization of ecosystems across tropical landscapes. Researchers used high-resolution airborne remote sensing datasets to analyze data from Mt. Kinabalu, finding complex interactions between geology, biogeochemistry, biodiversity, and biogeography.

SourceArizona State University·JournalEcology Letters·DateMay 26, 2020
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.

Designing technologies that interpret your mood from your skin

A study developed an innovative system to interpret biological signals from the skin, using data from a wearable sensor device. Researchers found that participants used the technology for various purposes, including managing stress levels, tracking emotions, and logging information about their lives.

SourceLancaster University·DateMay 26, 2020

AI management can benefit the growing online workforce

Researchers found that worker autonomy and transparency are crucial for crowdwork environment, while algorithmic management can enhance productivity when framed as promoting autonomy. The study suggests ways to improve algorithmic management via AI assistance.

SourceUniversity of Southern California·DateMay 26, 2020

New method allows minimally invasive cell sampling

A new method, called localized electroporation, enables repeated, non-destructive sampling of cells to study dynamic processes over time. This allows researchers to investigate how enzymatic activity varies between healthy cells and cancerous tumor biopsies.

SourceNorthwestern University·JournalSmall·DateMay 26, 2020

Astronomers create cloud atlas for hot, Jupiter-like exoplanets

A new model predicts the most common type of cloud on hot Jupiters, which should consist of liquid or solid silicate droplets. The study also finds that clouds can block observations of gases beneath them, hindering research on exoplanet formation and life.

SourceUniversity of California - Berkeley·JournalNature Astronomy·DateMay 26, 2020

New type of coupled electronic-structural waves discovered in magnetite

Scientists have uncovered low-energy waves in magnetite that indicate the importance of electronic interactions with the crystal lattice. The discovery reveals the trimeron order in magnetite has elementary excitations with very low energy, absorbing radiation in the far-infrared region.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalNature Physics·DateMay 26, 2020
Nikon Monarch 5 8x42 Binoculars

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

A thin lensless camera free of noise

Researchers from Tsinghua University and MIT developed a thin lensless camera free of noise using Fresnel zone plate and compressive sensing algorithm. The FZA imaging system can capture high-quality images with single-shot 'hologram' without calibration, driving down the cost of camera production.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateMay 26, 2020

New 5G switches bring better battery life, higher bandwidth and speeds

Researchers at the University of Texas at Austin developed a new component that increases devices' battery life and speeds up high-definition media streaming. The switch, made from hexagonal boron nitrite (hBN), can transmit data above 5G-level speeds and stay off to save power.

SourceUniversity of Texas at Austin·JournalNature Electronics·DateMay 26, 2020

Sugar turns brown algae into good carbon stores

Researchers discovered that brown algae's cell wall contains the long-chained sugar fucoidan, which is only partially degraded by microbial communities. However, specific highly specialized bacteria can break down fucoidan using over 100 enzymes, sequestering carbon in the ocean.

SourceMax Planck Institute for Marine Microbiology·JournalNature Microbiology·DateMay 26, 2020
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.

It may take up to a year to get through elective surgeries due to COVID-19

A new study by Johns Hopkins researchers found that it may take between seven and 16 months for surgeons to complete the backlog of elective orthopaedic surgeries suspended during COVID-19. The US is facing over a million delayed surgeries for spinal fusion and knee/hip replacements.

SourceJohns Hopkins Medicine·JournalJournal of Bone and Joint Surgery·DateMay 26, 2020

Humans have beneficial bacteria uniquely adapted for life in our noses

A study published in Cell Reports suggests that lactobacilli have a niche in the human nose and may play a role in preventing chronic nasal and sinus inflammation. Researchers developed a proof-of-concept nasal spray that delivered lactobacillus to the nose, colonizing healthy volunteers' upper respiratory tracts without adverse effects.

SourceCell Press·JournalCell Reports·DateMay 26, 2020
Meta Quest 3 512GB

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

Nanoneedles to increase the capacity and robustness of digital memories

A team of scientists has created a technique using nanoneedles to modify the properties of iron-rhodium alloy, allowing for the creation of antiferromagnetic nano-islands embedded in ferromagnetic matrices. This breakthrough enables the miniaturization of magnetic devices and facilitates the manufacture of more robust and secure memories.

SourceUniversitat Autonoma de Barcelona·JournalMaterials Horizons·DateMay 26, 2020

Mathematics can save lives at sea

Researchers developed an algorithm to predict coastal currents using dynamical systems theory and ocean data. This new tool promises to enhance search and rescue techniques at sea, potentially saving lives.

SourceETH Zurich·JournalNature Communications·DateMay 26, 2020

How exposure to negative feedback in influences goal-directed consumer behaviors

A new study finds that exposure to negative feedback motivates consumers to pursue proving goals, such as demonstrating competence, but reduces motivation for enjoyment goals, like having fun. This phenomenon suggests a complex relationship between self-esteem threats, consumer behavior, and marketing strategies.

SourceUniversity of Chicago Press Journals·JournalJournal of the Association for Consumer Research·DateMay 26, 2020

Can interactive technology ease urban traffic jams?

Researchers found that using Intelligent Transportation Systems (ITS) can reduce travel time and fuel consumption, saving cities over $4.7 billion annually. Cities like Houston, which uses technology to manage traffic flow, have seen significant reductions in congestion and emissions.

SourceUniversity of Houston·JournalInformation Systems Research·DateMay 26, 2020

Countering COVID-19 impacts on children from low-income households

The COVID-19 pandemic has worsened existing inequalities in US children from low-income households, hindering their access to quality education and nutritious meals. The authors recommend targeted legislation to address child health and well-being, including expanding services and increasing funding for nutrition assistance programs.

SourceJohns Hopkins Medicine·JournalJAMA Pediatrics·DateMay 26, 2020
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.

Ocean virus hijacks carbon-storing bacteria

A newly discovered ocean virus is hijacking the metabolism of the most abundant organism on Earth, Prochlorococcus marinus. The virus alters the ability of P. marinus to store carbon and counter the greenhouse gas effect, potentially preventing gigatons of carbon from being taken out of the air annually.

SourceRice University·JournalJournal of Biological Chemistry·DateMay 26, 2020

Peer-reviewed data shows remdesivir for COVID-19 improves time to recovery

The study found that remdesivir reduced the median time to recovery by 4 days compared to placebo, with a survival benefit and improved clinical status. The findings support remdesivir as the standard treatment for hospitalized COVID-19 patients requiring supplemental oxygen therapy.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNew England Journal of Medicine·DateMay 26, 2020

Ultrafast optical response and ablation mechanisms of molybdenum disulfide

A new study simulates electron dynamics during femtosecond laser ablation of MoS2, revealing two types of ablation mechanisms and distinct electron dynamics. The results show that higher fluence induces superheated liquid formation, leading to dramatic changes in reflectivity and micro-honeycomb structures.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateMay 26, 2020
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.

Renewable energy advance

University of Delaware researchers have developed a technique to visualize the three-dimensional structure of materials in detail while maintaining context. This approach enables scientists to study specific particles on the material's surface and observe how they evolve over time under different conditions.

SourceUniversity of Delaware·JournalNature Communications·DateMay 26, 2020

Can copying your friends help you achieve your goals?

A new study finds that encouraging people to mimic successful exercise strategies used by their friends increases time spent exercising. Copy-paste prompts, a simple and costless nudge, can boost goal achievement in various domains.

SourceUniversity of Chicago Press Journals·JournalJournal of the Association for Consumer Research·DateMay 26, 2020

Scientists find optimal age of stem cells

Researchers have found that reprogrammed stem cells between days 15 and 28 of maturation can successfully restore heart tissue. This 'window of opportunity' makes it possible to use stem cells that the body recognizes as its own, allowing for more effective regenerative medicine.

SourceMoscow Institute of Physics and Technology·JournalScientific Reports·DateMay 26, 2020
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.

Quantum simulators for gauge theories

Researchers at SISSA and ICTP used atomic physics experiments to simulate the Schwinger model, a gauge theory that describes particle interactions. This study confirms the potential of quantum simulators to investigate fundamental forces and could lead to simulations of complex systems.

SourceScuola Internazionale Superiore di Studi Avanzati·JournalPhysical Review X·DateMay 26, 2020

Study investigates sexual activity in lockdown

A UK study investigated sexual activity during COVID-19 lockdown and found that only 39.9% of British adults surveyed engaged in any form of sexual activity. The study suggests that promoting sexual activity as a way to maintain physical and mental health could be an important public health message.

SourceAnglia Ruskin University·JournalThe Journal of Sexual Medicine·DateMay 26, 2020

Sandia to receive Fujitsu 'green' processor

Sandia will be one of the first DOE laboratories to receive Fujitsu's new A64FX processor, optimized for memory-speed bottleneck breakage. The 48-core processor provides greater fractions of usable peak performance and supports collaboration with the Japanese supercomputing community.

SourceDOE/Sandia National Laboratories·DateMay 26, 2020

Eye injury sets immune cells on surveillance to protect the lens

Researchers at Thomas Jefferson University discovered that after eye injury, immune cells travel along ciliary zonules to the lens, surveilling and protecting it from adverse impacts. This finding adds to evidence overturning accepted dogma in the field, suggesting an alternative mechanism for immune cell delivery.

SourceThomas Jefferson University·JournalThe FASEB Journal·DateMay 26, 2020

High-strain exercise linked to very early pregnancy loss

Women with a history of miscarriage who engage in high-strain exercise may be at a greater risk of subclinical pregnancy loss, according to new research. The study found a two-fold higher risk of very early pregnancy loss for highly active women compared to those who were less active.

SourceUniversity of Massachusetts Amherst·JournalFertility and Sterility·DateMay 26, 2020

App calculates risk of delaying cancer care during pandemic

A new app calculates individualized mortality risk assessment for cancer patients receiving immediate versus delayed treatment. The OncCOVID app draws on global cancer and coronavirus data to create personalized assessments, providing doctors with a tool to balance treatment needs against COVID-19 risks.

SourceMichigan Medicine - University of Michigan·DateMay 26, 2020

Climate change increases migration at the expense of the poor

A climate game developed by Max Planck researchers shows that global cooperation can be possible -- although not without effort. The study found that richer countries rarely stopped climate change and migration, while poorer countries supported a minimum level of climate protection.

SourceMax-Planck-Gesellschaft·JournalNature Climate Change·DateMay 26, 2020

Dinosaur-dooming asteroid struck Earth at 'deadliest possible' angle

The asteroid impact at an estimated 60-degree angle led to the release of massive amounts of sulphur into the atmosphere, blocking sunlight and causing a nuclear winter. This event ultimately contributed to the extinction of dinosaurs and 75% of life on Earth 66 million years ago.

SourceImperial College London·JournalNature Communications·DateMay 26, 2020

A clinical decision system to predict trauma patient outcome

Researchers developed a novel clinical decision support system to predict individual trauma patient outcome based on historical data and real-world evidence. The system uses an evidential reasoning rule to process clinical signs and symptoms, identifying patients at risk of adverse events such as ICU admission or in-hospital death.

SourceNational Center for Trauma Medicine·DateMay 26, 2020

Anti-malarial drug shows promise for brain cancer treatment

Researchers discovered that lumefantrine, an FDA-approved anti-malarial drug, can inhibit the genetic element Fli-1 controlling resistance to radiation and chemotherapy in glioblastoma multiforme. Lumefantrine also suppresses tumor cell growth and inhibits key processes regulating cancer invasion and spread.

SourceVirginia Commonwealth University·JournalProceedings of the National Academy of Sciences·DateMay 26, 2020

Beware of false negatives in diagnostic testing of COVID-19

Researchers at Johns Hopkins Medicine have found that the RT-PCR test can produce false negatives in COVID-19 diagnosis, particularly in early stages of infection. The study suggests that the predictive value of these tests may be less accurate than previously thought.

SourceJohns Hopkins Medicine·JournalAnnals of Internal Medicine·DateMay 26, 2020

Study: Benefits of workplace wellness programs underwhelming

A comprehensive workplace wellness program, iThrive, was found to have no significant effect on employee health measures or medical use. However, it did improve self-reported health beliefs and the proportion of employees reporting having a primary care physician.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJAMA Internal Medicine·DateMay 26, 2020

Essential key to hearing sensitivity discovered

A team of researchers led by Jung-Bum Shin identified Myosin-VIIa as a crucial protein in maintaining proper tension in hair cell mechanoreceptors, enabling sound detection. The discovery sheds light on the biological architecture of hearing and may lead to new treatments for hearing loss.

SourceUniversity of Virginia Health System·JournalNature Communications·DateMay 26, 2020

Warming climate is changing where birds breed

A recent study found that birds in eastern North America are shifting their breeding ranges in response to climate change. Some species, such as Carolina wrens and red-bellied woodpeckers, may be resilient to future changes, while others, like Neotropical migratory birds, are experiencing range contractions. The research highlights the...

SourceS.J. & Jessie E. Quinney College of Natural Resources, Utah State University·JournalProceedings of the National Academy of Sciences·DateMay 26, 2020

NUI Galway research highlights the economic costs of workplace bullying

A new NUI Galway study estimates the economic value of lost productivity from workplace bullying in Ireland, totaling 1.7 million workdays lost at a cost of €239 million annually. The research also finds that bullying has a larger effect on absences in private sector organizations.

SourceUniversity of Galway·JournalOccupational Medicine·DateMay 26, 2020

Up to 60% of students in some schools vaped in past month

A University of Michigan study found that up to 60% of students in certain schools vape daily, highlighting the importance of understanding individual and school-level factors driving e-cigarette use. The study's findings suggest that tailoring interventions to specific school environments can be effective in reducing vaping prevalence.

SourceUniversity of Michigan·JournalJournal of Adolescent Health·DateMay 26, 2020

Flow-through electrodes make hydrogen 50 times faster

Researchers at Duke University have developed flow-through electrodes that can store hydrogen more efficiently than conventional electrolyzers. The new design increases the surface area of the electrode to allow for faster and more productive water electrolysis, with potential implications for affordable renewable energy storage.

SourceDuke University·JournalAdvanced Energy Materials·DateMay 26, 2020

Warwick scientists discover how cells respond to fasting

Scientists identify key proteins required for autophagy gene transcription during fasting, enabling activation of autophagic pathways to maintain a normal body weight. The discovery provides new insights into the molecular mechanisms underlying autophagy and its potential therapeutic applications.

SourceUniversity of Warwick·JournalCell Reports·DateMay 26, 2020