Add BrightSurf on Google Email

Science News for July 22, 2020


For-profit long-term care homes have COVID-19 outbreaks with more cases, deaths

A Canadian study found that for-profit long-term care homes had a higher incidence of COVID-19 outbreaks with more cases and deaths. The research suggests that outdated design standards and chain ownership in for-profit homes are key risk factors for transmission and severe outcomes.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJul 22, 2020

Dragonflies reveal mercury pollution levels across US national parks

A nationwide survey of dragonfly larvae has confirmed the use of these insects to measure mercury pollution in US national parks, providing a new tool for researchers. The study found that about two-thirds of aquatic sites studied within national parks are polluted with moderate-to-extreme levels of mercury.

SourceDartmouth College·JournalEnvironmental Science & Technology·DateJul 22, 2020

Report exposes rampant illegal fishing in North Korean waters

A new study reveals widespread illegal fishing by dark fleets operating in the disputed waters between Korea, Japan, and Russia. Hundreds of Chinese vessels were found to be fishing in North Korean waters, violating UN sanctions and catching nearly as much Pacific flying squid as Japan and South Korea combined.

SourceGlobal Fishing Watch·JournalScience Advances·DateJul 22, 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.

New research finds graphene can act as surfactant

New research finds that graphene flakes can attract water at their edges but repel it on their surface, making them a new generation of surfactant. This property allows graphene to stabilise oil and water mixtures, opening up possibilities for environmentally friendly extraction of minerals and crude oil.

SourceCranfield University·JournalAdvanced Materials·DateJul 22, 2020

Getting under the skin of psoriasis

Researchers develop siRNA-based treatment for psoriasis using ionic-liquid technology, reducing inflammation and symptoms without systemic side effects. The delivery method opens up new possibilities for treating debilitating dermatological disorders.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalScience Advances·DateJul 22, 2020

New role for white blood cells in the developing brain

Researchers discovered a population of brain-resident immune cells that transfer information from the body to the brain environment. The presence of these cells is crucial for normal brain development in mice, and their absence affects behavior and brain development.

SourceBabraham Institute·JournalCell·DateJul 22, 2020
Apple iPhone 17 Pro

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

Putting the spring-cam back into stroke patients steps

A new, lightweight device has been developed to aid stroke patients in their rehabilitation, improving walking abilities and preventing falls. The device uses a spring-cam mechanism to generate greater ankle push-off power, aiding knee flexion during walking and reducing the risk of falls.

SourceTohoku University·JournalGait & Posture·DateJul 22, 2020

AJTMH July updates

The American Journal of Tropical Medicine and Hygiene highlights the importance of understanding COVID-19's origins to prevent future pandemics. The journal emphasizes the need for increased funding for medical research and public health measures, warning that politics can undermine these efforts.

SourceBurness·JournalAmerican Journal of Tropical Medicine and Hygiene·DateJul 22, 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.

New study: Brain tumors may be seeded from distant site

A new study published in Nature Communications suggests that glioblastoma tumors may originate from a pool of stem cells located in the subventricular zone (SVZ) of the brain, which is distinct from where the tumor becomes lethal. This finding offers potential new options for treating this aggressive brain cancer.

SourceChildren's National Hospital·JournalNature Communications·DateJul 22, 2020

Primary care physicians during the COVID-19 epidemic

Researchers found loss of taste and smell to be predictive symptoms of COVID-19, contrary to hospital data. Primary care physicians' unique perspective sheds light on the limitations of relying solely on hospital data in public health policy.

SourceUniversité de Genève·JournalJournal of General Internal Medicine·DateJul 22, 2020

Scientists race to develop an effective COVID-19 vaccine

Researchers are working on experimental gene-based vaccines using harmless viruses or DNA/RNA to deliver genetic information to human cells. The technology is fast but largely unproven, and concerns remain about neutralization levels and safety. Multiple types of vaccines will likely be needed to ensure effective immunity.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateJul 22, 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.

Climate predictions several years into the future?

A study by GEOMAR Helmholtz Centre for Ocean Research Kiel predicts North Atlantic surface temperature variations several years into the future using wind field analysis. The researchers suggest a mechanism where winds cause changes in ocean circulation, resulting in anomalous heat accumulation and warming of the eastern North Atlantic.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalGeophysical Research Letters·DateJul 22, 2020

Genomic signature explains FDG-avidity of PSMA-suppressed prostate tumors

A genomic signature associates with differential expression of glucose transporters and hexokinase proteins in prostate cancers with low PSMA expression. This allows for improved uptake of 18F-FDG compared to PSMA-targeted radioligands, making it an attractive imaging tool for neuroendocrine prostate cancer patients.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJul 22, 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.

Junk DNA might be really, really useful for biocomputing

Researchers propose using repetitive DNA sequences, known as flipons, to create logic circuits and perform calculations. These sequences can form different DNA structures, enabling the creation of genetic programs that can be used to overcome environmental challenges.

SourceInsideOutBio·JournalTrends in Genetics·DateJul 22, 2020

Atomic force microscopy reveals nanoscale dental erosion from beverages

KAIST researchers used AFM to analyze the effects of acidic and sugary drinks on human tooth enamel at the nanoscale level. The study found significant increases in surface roughness and decreases in elastic modulus with immersion time, highlighting the need for thorough studies on early-stage enamel erosion.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalJournal of the Mechanical Behavior of Biomedical Materials·DateJul 22, 2020

Fear of COVID-2019: Emerging cardiac risk

Cardiac patients facing COVID-19-related anxiety are less likely to receive necessary medical attention, according to a new study. The research highlights the urgent need for accessible and empathetic care during the pandemic.

SourceJAMA Network·JournalJAMA Cardiology·DateJul 22, 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.

Antibiotics disrupt development of the 'social brain' in mice

A new study by Dr Katerina Johnson and Dr Philip Burnet found that antibiotic treatment in early life impairs brain signalling pathways for social behaviour and pain regulation in mice. The most striking finding was the reduced expression of receptors mediating endorphin, oxytocin, and vasopressin signalling in young animals treated wi...

SourceUniversity of Oxford·JournalBMC Neuroscience·DateJul 22, 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.

A new device provides added protection against COVID-19 during endoscopic procedures

A team of researchers has developed a simple, disposable device to capture aerosol droplets during esophagogastroduodenoscopies (EGD), a common procedure that exposes staff to COVID-19 risk. The device comprises a mouthpiece with a nonwoven fabric covering the patient's face, providing an additional barrier against airborne transmission.

SourceTohoku University·JournalDigestive Endoscopy·DateJul 22, 2020

UAlberta researchers make real-time tumor tracking in radiation therapy 5 times faster

The study's lead researcher found that using a graphics processing unit (GPU) increased the speed of real-time tumor tracking by five times, improving accuracy over previous methods. This breakthrough could lead to safer and possibly fully automated radiation therapy in the future.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalIEEE Journal of Translational Engineering in Health and Medicine·DateJul 22, 2020

Optimizing neural networks on a brain-inspired computer

A study by Heidelberg University and Max-Planck-Institute found that the distance to criticality can be adjusted in a brain-inspired chip, but only complex tasks benefit from it. Optimal network dynamics can be tuned using homeostatic plasticity by adapting mean input strength.

SourceHuman Brain Project·JournalNature Communications·DateJul 22, 2020

Erectile dysfunction drugs can help cells destroy misfolded proteins

Researchers found that PDE5 inhibitors like sildenafil can enhance the activity of the proteasome, a cell's garbage disposal system, to reduce misfolded proteins. This approach may help combat neurodegenerative diseases such as Alzheimer's and Parkinson's.

SourceHarvard Medical School·JournalProceedings of the National Academy of Sciences·DateJul 22, 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.

Fine-tuning adoptive cell therapy for advanced cancers

Researchers at UCLA Jonsson Comprehensive Cancer Center identified a phenomenon where some patients' T cells lose expression of transgenic TCR over time, potentially due to DNA methylation. This study aims to inform the design of future cellular immunotherapies and improve treatment outcomes for advanced cancer patients.

SourceUniversity of California - Los Angeles Health Sciences·JournalCancer Discovery·DateJul 22, 2020

NASA infrared confirms Douglas still a tropical storm

NASA's infrared data revealed strong thunderstorms with cold cloud top temperatures around Tropical Storm Douglas, indicating potential for heavy rainfall. Despite the threat, Douglas is moving westward at 15 mph and is expected to strengthen into a hurricane on July 23.

SourceNASA/Goddard Space Flight Center·DateJul 22, 2020

What factors help predict who will keep their memory into their 90s?

A study published in Neurology found that people with normal thinking and memory scores at the start of the study were less likely to develop later problems, even with amyloid plaques. Those with the APOE ε2 gene variant were also more resistant to developing plaques.

SourceAmerican Academy of Neurology·JournalNeurology·DateJul 22, 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.

Keeping pinto beans away from the dark side

A new variety of pinto bean has been developed with a slow-darkening trait, which improves agronomic performance and cooking time. The beans show higher yields compared to regular varieties, benefiting both farmers and consumers.

SourceAmerican Society of Agronomy·JournalCrop Science·DateJul 22, 2020

Sweet coolers a gateway to increased alcohol consumption

A University of Guelph study finds that sweetened coolers with high-fructose corn syrup can promote harmful alcohol consumption among teenagers. The researchers suggest that these beverages act as a gateway to introduce young people to alcohol, increasing the likelihood of binge drinking.

SourceUniversity of Guelph·JournalAlcohol·DateJul 22, 2020

Researchers track down metabolic enzyme that protects against inflammation

A new study from La Jolla Institute for Immunology reveals that a metabolic enzyme called ADA2 inhibits inflammation in blood vessels and restrains the immune system. The researchers found that ADA2's loss stimulates a robust innate immune response, which can lead to harmful inflammation.

SourceLa Jolla Institute for Immunology·JournalScience Advances·DateJul 22, 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.

No honor among cyber thieves

A study examining online user activity on two carding forums reveals the vast majority of users aren't buyers or sellers but rather seek free tutorials, malware source codes, and hacking guides. Actual buyers and sellers comprise a fraction, primarily using stolen identity info for unauthorized purchases.

SourceWashington State University·JournalSocial Science Computer Review·DateJul 22, 2020

Researcher receives $5M grant to further cancer studies

Dr. Tanmay Lele's research focuses on mechanobiology, exploring how cells sense external mechanical forces and generate mechanical forces in cancer. He aims to develop new knowledge of human cancers and their progression, with the goal of improving diagnosis and treatment.

SourceTexas A&M University·DateJul 22, 2020

Scientists develop new material for longer-lasting fuel cells

Researchers created a durable graphene-based catalyst that outperforms commercial catalysts and lasts longer, potentially enabling widespread adoption of hydrogen fuel cells. The breakthrough could address the high cost of platinum catalysts and reduce environmental impact.

SourceQueen Mary University of London·JournalNanoscale·DateJul 22, 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.

Science sweetens native honey health claims

A recent study has identified trehalulose, a rare sugar in native stingless bee honey, as having a low glycaemic index and not causing tooth decay. This discovery strengthens the market for stingless bee honey and creates new opportunities for its use in food products.

SourceUniversity of Queensland·JournalScientific Reports·DateJul 22, 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.

Study suggests increased risks for COVID-19 patients who smoke, vape

Researchers found that COVID-19 patients who smoke or vape are more vulnerable to viral and bacterial infections, as well as cerebrovascular-neurological dysfunction. The study suggests that the virus can affect the brain and lead to ischemic strokes in smokers.

SourceTexas Tech University Health Sciences Center·JournalInternational Journal of Molecular Sciences·DateJul 22, 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.

New study finds access to food stamps reduces visits to the physicians

A new study found that access to the food stamp program lowers repeat physician visits by over 14% due to improved immune response. This reduction in healthcare utilization results in significant savings for individuals and the federal government, with estimates suggesting $9 per person in cost savings.

SourceUniversity of Colorado Denver·JournalAmerican Journal of Health Economics·DateJul 22, 2020

More flowers and pollinator diversity could help protect bees from parasites

Research suggests that having more flowers and a more diverse bee community could reduce the spread of bee parasites. The study found that when bee communities are at their most diverse, the proportion of infected bees is lowest, and when flowers are at their most abundant, fewer are likely to act as transmission hubs.

SourceImperial College London·JournalNature Ecology & Evolution·DateJul 22, 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.

Chocolate is good for the heart

A combined analysis of six studies found that consuming chocolate more than once a week was associated with an 8% decreased risk of coronary artery disease. The researchers attributed the potential benefit to flavonoids and other heart-healthy nutrients in chocolate.

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·DateJul 22, 2020

Digitizing chemistry with a smart stir bar

Researchers created an inexpensive smart stir bar that can automatically measure and transmit data on a solution's properties to a smartphone or computer. This device uses open-source software and low-cost components to detect parameters such as color, electrical conductivity, and viscosity.

SourceAmerican Chemical Society·JournalACS Sensors·DateJul 22, 2020

USDA funds study of dairy cattle's environmental footprint

A new open-source computer model is being developed to simulate production and quantify the environmental effects of management decisions on dairy farms. The Ruminant Farms Systems Model project aims to address limitations of current farm management models and provide tools for economic and environmentally balanced decision-making.

SourceCornell University·DateJul 22, 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.

Is it a bird, a plane? Not superman, but a flapping wing drone

A team of engineers has designed a 26 gram ornithopter that can hover, dart, glide, brake, and dive like a swift, making it more versatile and safer than quadcopter drones. The drone's ability to fly in cluttered environments and stop quickly from fast speeds avoids collisions.

SourceUniversity of South Australia·JournalScience Robotics·DateJul 22, 2020

Invention offers new option for monitoring heart health

Researchers at Purdue University developed self-powered wearable devices that can monitor cardiovascular health using polyvinyl alcohol (PVA) and transform mechanical energy into power. These devices have the potential to be non-invasive, personalized, and cost-effective for detecting common heart diseases.

SourcePurdue University·JournalAdvanced Materials·DateJul 22, 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.

How a few negative online reviews early on can hurt a restaurant

A recent study published in Papers in Applied Geography found that just a few negative online reviews can determine early on how many reviews a restaurant receives long-term. The study also discovered that restaurants with a smaller number of reviews had a higher likelihood of low ratings, while those with more reviews were more likely...

SourceOhio State University·JournalPapers in Applied Geography·DateJul 22, 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.

Study finds clothing-based racist stereotypes persist against Black men

A recent study from Oregon State University found that people often hold negative stereotypes about Black men based on what they're wearing. Despite formal attire reducing some biases, it does not eliminate them entirely. The study suggests that awareness and resistance to stereotypes are key to overcoming racist assumptions.

SourceOregon State University·JournalThe Journal of Social Psychology·DateJul 22, 2020

Siblings can also differ from one another in bacteria

A research team discovered that certain sections of bacterial genetic material are doubled or multiplied, giving bacteria new capabilities to influence the immune system and adapt to changing environments. This process is crucial for pathogens to develop and evolve in their battle against the human immune system.

SourceGerman Center for Infection Research·JournalNature Communications·DateJul 22, 2020

Even if you want to, you can't ignore how people look or sound

A new Ohio State University study found that people can't completely ignore how someone looks or sounds, even when told to do so. This has implications for racial stereotyping, as participants were more careful to avoid showing bias when evaluating accents, but not when judging physical attractiveness.

SourceOhio State University·JournalJournal of Sociolinguistics·DateJul 22, 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.

What happens in Vegas, may come from the Arctic?

A new UNLV study provides a 13,000-year climate history from stalagmite specimens, showing that Nevada was even hotter and drier in the past than it is today. The research warns of potential permanent aridity in the region due to human-induced Arctic and tropical Pacific warming.

SourceUniversity of Nevada, Las Vegas·JournalPaleoceanography and Paleoclimatology·DateJul 22, 2020

Flood data from 500 years: Rivers and climate change in Europe

A major international research project shows that flooding characteristics in recent decades are unlike those of previous centuries. Historical data analysis identified nine flood-rich periods and associated regions, with a shift in the timing and relationship between floods and air temperatures.

SourceVienna University of Technology·JournalNature·DateJul 22, 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.

Proteins -- and labs -- coming together to prevent Rett syndrome

Researchers have made new discoveries about the disruption of condensates in Rett syndrome, a neurodevelopmental disorder. The study found that MeCP2's condensate-forming ability is disrupted in Rett syndrome and suggests that therapies targeting condensates associated with the protein may be promising.

SourceWhitehead Institute for Biomedical Research·JournalNature·DateJul 22, 2020

Non-invasive biomarkers to diagnose infant urinary tract obstruction

Researchers at UConn Health have developed a non-invasive biomarker panel for diagnosing and monitoring infant urinary tract obstruction. The panel of five proteins can detect UPJO in infants and toddlers, reducing the need for expensive and invasive tests.

SourceUniversity of Connecticut·JournalJournal of Pediatric Urology·DateJul 22, 2020

Tracking misinformation campaigns in real-time is possible, study shows

A team of researchers developed a technique to identify malicious internet accounts and track online foreign misinformation campaigns in real time. They found that their model was effective in identifying posts and accounts that were part of a foreign influence campaign, including those by accounts that had never been used before.

SourcePrinceton School of Public and International Affairs·JournalScience Advances·DateJul 22, 2020

Instantaneous color holography system for sensing fluorescence and white light

A color-multiplexed holography system has been developed to record 3D information of objects illuminated by a white-light lamp and self-luminous specimens as a single multicolor hologram. The system acquires color 3D information with only a single-shot exposure and no color filter array.

SourceNational Institute of Information and Communications Technology (NICT)·JournalApplied Physics Letters·DateJul 22, 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.

Novel 'on-off' switch discovered in plant defenses

Researchers at UC San Diego identified a new RNA-binding protein that regulates plant immune responses, enabling rapid on and off signals to fight pathogens. The discovery provides insights into the complex mechanisms of plant defense and paves the way for improved disease resistance and food security.

SourceUniversity of California - San Diego·JournalNature Plants·DateJul 22, 2020

Stone tools move back the arrival of humans in America thousands of years

A new international study has found evidence of stone tools dating back at least 30,000 years to the first human immigration to America. The discovery was made in a Mexican mountain cave and pushes the estimated arrival time back by approximately 15,000 years.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature·DateJul 22, 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.

Health and happiness depend on each other, Psychological Science says

A new study published in Psychological Science found that improving subjective well-being through online and in-person interventions had positive effects on self-reported physical health. Participants who received the intervention reported increasing levels of happiness and fewer sick days compared to control participants.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJul 22, 2020

Gender differences in prosecution of police assault in Sweden

A study published in PLOS ONE found that female prosecutors in Sweden are 16 percentage points more likely to investigate police assault claims than their male counterparts. This difference was observed despite the prosecutors being randomly assigned to cases and having similar characteristics.

SourcePLOS·JournalPLOS ONE·DateJul 22, 2020

Shrinking (ultra)violet

The NIST researchers developed a portable laser-based system to test the effectiveness of different wavelengths of UV light against various microorganisms. The study found that narrower wavebands were more effective in inactivating germs, with some unexpected results.

SourceNational Institute of Standards and Technology (NIST)·JournalReview of Scientific Instruments·DateJul 22, 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.

International analysis narrows range of climate's sensitivity to CO2

International analysis narrows range of climate's sensitivity to CO2, suggesting a likely warming of 2.3-4.5°C with doubled atmospheric carbon dioxide. The study, commissioned by the World Climate Research Programme, uses temperature records, paleoclimate data, and detailed models to converge on the best estimate of climate sensitivity.

SourceUniversity of New South Wales·JournalReviews of Geophysics·DateJul 22, 2020

Triple negative breast cancer meets its match

Researchers at UTSW Medical Center have identified BBOX1 enzyme as a viable target for triple negative breast cancer treatment. Overexpressing BBOX1 causes TNBC cells to proliferate, while eliminating it stops tumor growth.

SourceUT Southwestern Medical Center·JournalCancer Discovery·DateJul 22, 2020

Diamonds shine a light on hidden currents in graphene

A new quantum sensing technique developed by researchers at the University of Maryland uses diamonds to visualize electrical currents in graphene. The technique provides detailed images of current flow, shedding light on the intricate behavior of electrons in this material.

SourceUniversity of Maryland·JournalNature·DateJul 22, 2020

Climate change is impacting the spread of invasive animal species

Climate change is fueling the rapid expansion of invasive species like the Asian shore crab into previously unknown habitats. This study finds that climate warming can predict the speed and extent of these invasions by examining the early developmental stages of larvae, which are often more vulnerable to environmental fluctuations.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalEcography·DateJul 22, 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.

Chemists make tough plastics recyclable

Chemists at MIT have developed a way to modify thermoset plastics with a chemical linker that makes them easier to break down after use, retaining mechanical strength. They successfully produced a degradable version of pDCPD and reused the powder to form new material.

SourceMassachusetts Institute of Technology·JournalNature·DateJul 22, 2020

Scientists discover how immune cells mobilize to fight infection

Researchers have uncovered how immune cells use chemical signals to navigate to the lymph nodes, where they help combat harmful bacteria and viruses. This discovery may pave the way for new treatments and a better understanding of why the immune system sometimes fails.

SourceUniversity of York·JournalNature Communications·DateJul 22, 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.

Cambridge University Press launches Cambridge Sustainability Commissions

The first commission focuses on scaling sustainable behaviour change, addressing challenges in identifying high-impact projects and understanding the relation between individual behavior and system change. The results will be published Open Access in the Global Sustainability journal, freely available worldwide.

SourceCambridge University Press·JournalGlobal Sustainability·DateJul 22, 2020

'Seeing' and 'manipulating' functions of living cells

Researchers have developed a technique to control and visualize cell function expression at a high level, enabling minimally invasive surgery to living cells. This innovation aims to solve the mystery of life by manipulating cellular functions and visualizing biomolecules.

SourceToyohashi University of Technology (TUT)·JournalMicromachines·DateJul 22, 2020

New role for white blood cells in the developing brain

Researchers discovered brain-resident immune cells that play a crucial role in normal brain development and are essential for the regulation of brain functions. The findings suggest a connection between gut bacteria, white blood cells, and neurological diseases.

SourceVIB (the Flanders Institute for Biotechnology)·JournalCell·DateJul 22, 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.

Photonic crystal light converter

Researchers at the University of Tokyo have created a simple device to convert circularly polarized visible laser light into circularly polarized vacuum ultraviolet light, twisted in the opposite direction. This new method can be useful for researchers in medicine, life sciences, molecular chemistry and solid state physics.

SourceUniversity of Tokyo·JournalOptica·DateJul 22, 2020

New UBC study reveals older adults coped with pandemic best

A new UBC study reveals that older adults experienced greater emotional well-being and felt less stressed during the pandemic compared to younger and middle-aged adults. Positive events, such as remote social interactions, also helped increase positive emotions across all age groups.

SourceUniversity of British Columbia·JournalThe Journals of Gerontology Series B·DateJul 22, 2020

Mapping the brain's sensory gatekeeper

Researchers mapped the thalamic reticular nucleus (TRN) and found two distinct subnetworks of neurons with different functions. This could lead to specific targets for designing drugs to alleviate sensory, sleep, and attention symptoms in autism.

SourceMassachusetts Institute of Technology·JournalNature·DateJul 22, 2020

In the EU, space heating accounts for the majority of domestic energy use

A new study found that a wider range of temperatures can improve health satisfaction and reduce cardiorespiratory conditions in healthy individuals. However, for vulnerable populations, a narrower temperature range may be safer. The researchers suggest a balance between temperature variety and protection from extreme temperatures.

SourcePLOS·JournalPLOS ONE·DateJul 22, 2020

2,000 years of storms in the Caribbean

A 2,000-year sedimentary archive from the Blue Hole in Belize provides insights into climate change and its impact on storms in the Caribbean. The study shows that hurricane activity has increased over the past 1,885 years, with a significant shift in frequency and intensity starting around AD 900.

SourceGoethe University Frankfurt·JournalScientific Reports·DateJul 22, 2020

In conversation with...Patricia Ganz

Dr Patricia Ganz shares her expertise on assessing quality of life in cancer patients, with a focus on breast cancer survivorship. She highlights the importance of centering patients' needs in both US and UK healthcare systems.

SourceNational Cancer Research Institute·DateJul 22, 2020

Malaria drug chloroquine does not inhibit SARS-CoV-2

A study found that malaria drug chloroquine does not inhibit SARS-CoV-2 infection in human lung cells, raising concerns about its potential use as a COVID-19 treatment. The research highlights the importance of using relevant cell lines in clinical trials to ensure effective treatments.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalNature·DateJul 22, 2020

Developing detectors for scientific research and medicine

Cynthia Keppel, a leading US Department of Energy scientist, will receive $1 million to develop new detector technologies for nuclear physics research and cancer treatment. The collaboration aims to improve GEM detector systems with high spatial resolution.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateJul 22, 2020

What happens around an Alzheimer plaque?

A research team mapped molecular changes in cells near amyloid plaques, finding two co-expression networks that respond to amyloid beta deposition. These networks, expressed by astroglia, microglia, and oligodendrocytes, show both protective and damaging effects on the brain, highlighting the complexity of Alzheimer's disease.

SourceVIB (the Flanders Institute for Biotechnology)·JournalCell·DateJul 22, 2020

Plastics found in sea-bed sharks

Researchers discovered 67% of examined sharks contained microplastics and man-made fibers, emphasizing the widespread nature of plastic pollution. The study highlights potential sources of microplastic contamination, including fishing lines and textile waste.

SourceUniversity of Exeter·JournalScientific Reports·DateJul 22, 2020

Lahontan Cutthroat Trout thrive at Paiute's Summit Lake in far northern Nevada

Researchers have found that the Lahontan Cutthroat Trout population at Summit Lake remains stable despite climatically induced drought, thanks to a blend of science-based research and tribal cultural practices. The team's study provides valuable insights into restoring other Nevada lakes with similar trout populations.

SourceUniversity of Nevada, Reno·JournalScientific Reports·DateJul 22, 2020

Sharks almost gone from many reefs

A global study found sharks are functionally extinct on nearly one in five of the world's reefs. The survey, published in Nature, covered 371 reefs across 58 countries and revealed that sharks were rarely seen on close to 20% of those reefs.

SourceJames Cook University·JournalNature·DateJul 22, 2020

We are mutating SARS-CoV-2, but it is evolving back

Researchers identified a strong bias towards U residues in SARS-CoV-2 mutations, suggesting a defense mechanism to degrade the virus. Natural selection allows the virus to adapt, but mutational processes may be hindered by human proteins.

SourceUniversity of Bath·JournalMolecular Biology and Evolution·DateJul 22, 2020

Earliest humans stayed at the Americas 'oldest hotel' in Mexican cave

The discovery of Chiquihuite Cave in northern Mexico challenges the long-held theory that the Clovis people were the first human inhabitants of the Americas. The site dates back to 25,000-30,000 years ago, revealing a new narrative on the colonization of the Americas.

SourceSt. John's College, University of Cambridge·JournalNature·DateJul 22, 2020

UVA pioneers study of genetic diseases with quantum computing

Researchers at UVA have developed an algorithm to classify genomic data using quantum computers, potentially revolutionizing the field of genetic research. The new technology could analyze vast amounts of genetic data exponentially faster than conventional computers.

SourceUniversity of Virginia Health System·JournalQuantum Machine Intelligence·DateJul 22, 2020

Early menstruation linked to increased menopause symptoms

A University of Queensland study has found that early menstruation increases the risk of hot flushes and night sweats at menopause by 50%. Women who started menstruating before age 14 had a higher risk of experiencing both symptoms, with obesity playing a significant role.

SourceUniversity of Queensland·JournalBJOG An International Journal of Obstetrics & Gynaecology·DateJul 22, 2020

Immune system treatment to reduce stress prevents cancer metastases

Researchers at Tel Aviv University found that immunotherapeutic treatment and stress-reducing measures can prevent cancer metastasis development. The critical period around tumor removal surgery is crucial for prevention, which is often overlooked in medical practice.

SourceAmerican Friends of Tel Aviv University·JournalCancer·DateJul 22, 2020