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Science News for July 22, 2021


Perfecting collagen production in osteogenesis imperfecta

Scientists have discovered a way to replace mutated osteoblasts with healthy ones, leading to improved collagen production and potentially paving the way for a cure for brittle bone disease. The breakthrough could be translated to other forms of OI and bone diseases in the future.

SourceMedical University of South Carolina·JournalStem Cells·DateJul 22, 2021

Rensselaer-designed platform could enable personalized immunotherapy

Researchers developed a 3D platform to study therapeutic combinations against cancer cells, allowing for rapid optimization of personalized immunotherapies. The platform demonstrated significant differences in treatment efficacy between 2D cell cultures and the 3D spheroid design.

SourceRensselaer Polytechnic Institute·JournalCommunications Biology·DateJul 22, 2021
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.

Llama 'nanobodies' could hold key to preventing deadly post-transplant infection

Researchers have developed nanobodies that target the cytomegalovirus (HCMV), a virus that can cause life-threatening complications in immunocompromised patients. These nanobodies bind to the US28 protein and interrupt signals that keep the virus dormant, enabling the immune system to detect and destroy the virus.

SourceUniversity of Cambridge·JournalNature Communications·DateJul 22, 2021

Land repair vital for survival

The study highlights the importance of dryland restoration to mitigate climate change and reverse desertification, with seeding efforts showing promising results in nearly a third of treatments. However, the process is also fraught with risks, including high failure rates and declining species populations as projects mature.

SourceFlinders University·JournalNature Ecology & Evolution·DateJul 22, 2021

Study shows cancer misinformation common on social media sites

A new study found that one-third of popular cancer treatment articles on social media contain misinformation, which can negatively impact patient outcomes. The vast majority of this misinformation garners more attention and engagement than evidence-based information.

SourceHuntsman Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateJul 22, 2021

Scientists reverse age-related memory loss in mice

Researchers at the University of Cambridge and University of Leeds successfully reversed age-related memory loss in mice by manipulating the extracellular matrix of the brain. By restoring the balance of compounds known as chondroitin sulphates, they were able to restore neuroplasticity and alleviate memory deficits.

SourceUniversity of Cambridge·JournalMolecular Psychiatry·DateJul 22, 2021
Apple iPhone 17 Pro

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

Characterized drugs show unexpected effects

Researchers identified bioactive substances that modulate cholesterol homeostasis, a common feature among many compounds. These findings suggest potential side effects of active substances and provide new insights into targeting cholesterol homeostasis, which may also impact SARS-CoV-2 infections.

SourceMax Planck Institute of Molecular Physiology·JournalCell Chemical Biology·DateJul 22, 2021

Spotted: An exoplanet with the potential to form moons

Researchers at the Center for Astrophysics have detected a clear presence of a moon-forming region around exoplanet PDS 70c, one of two giant planets orbiting a star nearly 400 light-years away. The disk surrounding PDS 70c has enough mass to form up to three satellites the size of the Moon.

SourceCenter for Astrophysics | Harvard & Smithsonian·JournalThe Astrophysical Journal Letters·DateJul 22, 2021
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.

Alzheimer-linked enzyme complex 'buckles up' for safe trip through the cell

A research team at VIB-KU Leuven discovered the early assembly of gamma-secretase, a protein complex involved in plaque production and linked to Alzheimer's disease. The 'buckle up' mechanism prevents premature assembly and activity, allowing for precise regulation of gamma-secretase activity.

SourceVIB (the Flanders Institute for Biotechnology)·JournalJournal of Cell Biology·DateJul 22, 2021

Burden of oral diseases in emerging countries: A prediction model

A prediction model forecasts a significant increase in disability-adjusted life years attributed to oral diseases in emerging countries by 2025. Females and older adults are expected to have the highest burden of oral diseases globally.

SourceInternational Association for Dental, Oral, and Craniofacial Research·DateJul 22, 2021

Trash-bin foragers: Innovation and spread of complex culture in suburban parrots

Researchers documented the emergence and geographic spread of innovative bin-opening behaviors in sulphur-crested cockatoos, revealing a complex social learning culture. The behavior, which emerged as a response to land-use change and urbanization, demonstrates how animal cultures can adapt to urban environments.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 22, 2021
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.

New insight on the reproductive evolution of land plants

A study published in Nature Plants reveals a comprehensive atlas of gene expression data from ten different species of land plants. The analysis identified novel and missing components involved in the formation of sex organs and cells, showing that many groups of genes emerged through the repurpose of existing genetic material. The tea...

SourceInstituto de Tecnologia Química e Biológica António Xavier da Universidade NOVA de Lisboa ITQB NOVA·JournalNature Plants·DateJul 22, 2021

Palaeontology: Newly-hatched pterosaurs may have been able to fly

Researchers found that hatchling pterosaur wings were stronger than those of many adult pterosaurs, suggesting they could fly. Their wing dimensions were also more suited for agility and quick changes in direction, possibly allowing them to escape predators and catch nimbler prey.

SourceScientific Reports·JournalScientific Reports·DateJul 22, 2021

Eco-friendly plastic from cellulose and water

Göttingen University researchers have developed a new type of hydroplastic polymer called cellulose cinnamate (CCi) that can be molded using little more than water at everyday temperature and pressure. The bioplastic exhibits high quality mechanical properties, making it suitable for various applications.

SourceUniversity of Göttingen·JournalNature Sustainability·DateJul 22, 2021

Clever cockatoos learn through social interaction

Researchers have proven that cockatoos learn to lift garbage bin lids through social interaction and observation. The study shows that birds adapt innovative techniques to access food resources, highlighting the emergence of regional subcultures among urban bird species.

SourceMax-Planck-Gesellschaft·JournalScience·DateJul 22, 2021
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.

Unlocking genetic clues behind aortic aneurysm

A new study reveals that the TCF7L2 gene plays a key role in smooth muscle cell death and replenishment, potentially reducing aortic aneurysm risk. Researchers analyzed blood samples from over 1,300 individuals with aortic aneurysms and found a significant genetic link to the disease.

SourceMichigan Medicine - University of Michigan·JournalAmerican Journal of Human Genetics·DateJul 22, 2021

Spontaneous retinal waves simulate optical flow before neonatal mice can see

Before birth, neonatal mice's retinas generate spontaneous patterns of activity that simulate optic flow, training the brain to process directional information. This intrinsic mechanism prepares the visual system for motion detection at eye opening, despite the mouse not being able to see yet.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 22, 2021
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.

Celestron NexStar 8SE Computerized Telescope

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

Study points to remotely supervised exercise classes as best option during lockdown

A study of 344 volunteers reveals that remotely supervised exercise classes were more effective than in-person sessions or unsupervised online sessions in improving physical and mental health. The researchers attribute this to the increased intensity of exercises under remote supervision, which led to better outcomes for participants.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPsychiatry Research·DateJul 22, 2021

Visualizing a city's energy use

A new model estimates annual energy use intensity of 209 structures in Pittsburgh with only a 7% error rate. The Urban Building Energy Model can aid policy makers in setting energy goals and efficiency regulations for commercial buildings.

SourceUniversity of Pittsburgh·JournalEnergy and Buildings·DateJul 22, 2021
Meta Quest 3 512GB

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

New insights into uncontrolled inflammation in COVID-19 patients

Researchers discovered how protective molecules like SPM are altered in COVID-19 patients, suggesting that increasing these molecules could limit inflammation and disease severity. The study also found that dexamethasone increased SPM production, improving white blood cell function and reducing inflammation.

SourceQueen Mary University of London·JournalCirculation Research·DateJul 22, 2021

California's carbon mitigation efforts may be thwarted by climate change itself

Researchers warn that rising temperatures and drought will reduce California's natural ability to remove CO2 from the atmosphere, potentially limiting the state's progress toward achieving carbon neutrality. The study highlights the importance of present-day drought and wildfire in driving carbon sequestration losses.

SourceUniversity of California - Irvine·JournalAGU Advances·DateJul 22, 2021
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.

Advanced bladder cancers respond to immunotherapy regardless of gene mutation status

Researchers found that patients with advanced bladder cancers and FGFR3 mutations respond to immunotherapy just like those without the mutation. The study's findings suggest that FGFR3-mutated tumors can benefit from immunotherapy treatment, providing a new option for patients who previously had limited treatment options.

SourceUNC Lineberger Comprehensive Cancer Center·JournalBritish Journal of Cancer·DateJul 22, 2021

NIH awards more than $20 million to international HIV database centers

The NIH has renewed grants for seven regional IeDEA centers, awarding $20.8 million in funding to analyze health data from over 2 million people with HIV. The program aims to accelerate progress toward ending the pandemic by addressing local, national, and global questions about illness and death in people with HIV.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateJul 22, 2021

Cell-analysis technique could combat tuberculosis

Researchers developed a cutting-edge method to analyze how individual immune cells respond to Mtb, the bacteria that cause tuberculosis. The study found an almost perfect correlation between the fitness status of the bacterium and the transcriptional profile in the host cell.

SourceCornell University·JournalJournal of Experimental Medicine·DateJul 22, 2021

COVID-19: Patients with malnutrition may be more likely to have severe outcomes

A study published in Scientific Reports found that patients with a history of malnutrition are more likely to experience severe COVID-19 outcomes, including death and mechanical ventilation. The research suggests that public health interventions targeting malnutrition may help mitigate this increased risk, particularly among older adults.

SourceScientific Reports·JournalScientific Reports·DateJul 22, 2021
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.

HKU scientists harness the naturally abundant CRISPR-Cas system to edit superbugs with the hope of treating infections caused by drug resistant pathogens

A team of researchers from HKU has developed a transferrable and integrative type I CRISPR-based platform that can efficiently edit Pseudomonas aeruginosa, a superbug capable of infecting various tissues and organs. The technique enables rapid identification of resistance determinants and development of novel anti-resistance strategies.

SourceThe University of Hong Kong·JournalNucleic Acids Research·DateJul 22, 2021

Making negative opinions agreeable: Study finds social sharing happens in terms of support

Researchers found that people tend to express themselves in terms of support instead of opposition on social media, regardless of the opinion's positivity or negativity. This phenomenon holds true for various topics, including gun control, same-sex marriage, and self-isolation during COVID-19 outbreaks.

SourceUniversity of Toronto, Rotman School of Management·JournalJournal of Personality and Social Psychology·DateJul 22, 2021

'Wrapping' anodes in 3D carbon nanosheets: The next big thing in li-ion battery technology

Researchers developed a new anode material that prevents volume change in lithium-ion batteries, leading to improved cycle stability and rate capabilities. The material, composed of manganese selenide nanoparticles anchored in three-dimensional porous carbon nanosheet matrix, demonstrates superior electrochemical properties.

SourceNational Korea Maritime and Ocean University·JournalChemical Engineering Journal·DateJul 22, 2021
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.

Doctoral student bridges gap between electronics and optics

A doctoral student at Texas A&M University has designed a chip that can revolutionize data rate for processors by utilizing photons. The chip operates at higher speeds with higher data rates compared to previous generation of chips, and is capable of reaching nearly five times the bandwidth.

SourceTexas A&M University·DateJul 22, 2021
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.

Exploring how air pollution in indoor spaces affects human health

Researchers will investigate how air pollutants in indoor spaces, such as homes and schools, affect children with asthma and people living in urban homes. A new platform will be developed to rank the toxicity of common air pollutants and establish links with neurological disease.

SourceUK Research and Innovation·DateJul 22, 2021

DeepMind and EMBL release the most complete database of predicted 3D structures of human proteins

The AlphaFold Protein Structure Database provides the most accurate and complete picture of human proteins, enabling researchers to accelerate discovery and advance scientific knowledge. The database covers all ~20,000 human proteins and offers a treasure trove of data that could unlock future advances in AI-enabled biology.

SourceEuropean Molecular Biology Laboratory - European Bioinformatics Institute·JournalNature·DateJul 22, 2021

Largest-ever type 1 diabetes genetic study IDs potential treatment targets

A large-scale genetic study has identified new drug targets to treat type 1 diabetes by examining 61,427 participants and pinpointing 78 regions on the chromosomes that influence risk. The researchers found 36 previously unknown regions and specific gene variations that can be used to identify potential drug targets.

SourceUniversity of Virginia Health System·JournalNature Genetics·DateJul 22, 2021

Infrared held in a pincer

Scientists have created the first chromium complex that emits light in the longer wavelength NIR-II range, a significant breakthrough for biomedical imaging. This achievement is expected to lead to cheaper alternatives for luminescence-based applications.

SourceWiley·JournalAngewandte Chemie International Edition·DateJul 22, 2021
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.

InSight mission: Mars unveils its inner structures

The InSight mission has successfully mapped the internal structure of Mars using seismic waves detected by the SEIS instrument. The analysis revealed an estimate of the core size, crust thickness and mantle structure, providing valuable information on the planet's formation and thermal evolution.

SourceInstitut de physique du globe de Paris·JournalScience·DateJul 22, 2021

Journey from smoking to vaping variable - Otago academics

A University of Otago study found that people attempting to switch from cigarettes to vaping reported highly varied smoking and ENDS use patterns. The researchers recommend that individuals persist in their attempts to transition away from smoking, even if progress feels slow and uncertain.

SourceUniversity of Otago·JournalInternational Journal of Environmental Research and Public Health·DateJul 22, 2021

Expenses for university R&D&I increase moderately in Spain

Spain's university R&D&I expenses have increased moderately, driven by growing public spending on teaching staff, which rose from €5.55B in 2012 to €6.51B in 2019. The IUNE Observatory reports a surge in scientific production and international funding, with the top universities in Spain attracting significant research grants.

SourceUniversidad Carlos III de Madrid·DateJul 22, 2021
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.

Archaeology: Roman road discovered in the Venice lagoon

Researchers have discovered a Roman road submerged in the Venice Lagoon, indicating potential permanent settlement and connections to wider Italian Veneto Region. The findings suggest that the road may have been used by travellers and sailors, providing new insights into ancient trade routes.

SourceScientific Reports·JournalScientific Reports·DateJul 22, 2021

InSight mission: Mars unveiled

The InSight mission has unveiled Mars' internal structure, revealing a large liquid core and an altered crust. The study analyzed seismic waves from over 600 Martian quakes, identifying discontinuities in the crust and determining the upper mantle's structure.

SourceCNRS·JournalScience·DateJul 22, 2021

$1M NASA grant to improve carbon monitoring in East Africa

A $1 million NASA grant supports the development of a new carbon monitoring system for East Africa, which combines satellite data with ecological modeling to quantify regional carbon stocks and fluxes. The system aims to improve climate mitigation efforts and inform food-security policies.

SourceCornell University·DateJul 22, 2021

Neurotransmitter levels predict math ability

Researchers found that higher GABA levels in young people were associated with greater math fluency, while lower glutamate levels were related to better math skills. In adults, the opposite was true: low GABA concentrations were linked to greater math fluency and high glutamate levels to poorer performance.

SourcePLOS·JournalPLOS Biology·DateJul 22, 2021
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.

Silicon with a two-dimensional structure

Scientists successfully produce and characterize a crystalline complex with a two-dimensional equivalent of silicon, defying geometric expectations. The resulting structure displays surprising physical and chemical properties, opening up new avenues for catalysis and materials research.

SourceHeidelberg University·JournalChem·DateJul 22, 2021

Surrey builds AI to find anti-ageing chemical compounds

A University of Surrey AI model predicts compound properties that promote healthy ageing, identifying flavonoids, fatty acids, and organooxygens as promising candidates. The discovery paves the way for pharmaceutical innovations targeting age-related diseases.

SourceUniversity of Surrey·JournalScientific Reports·DateJul 22, 2021

Global approach is needed on battery regulation

Experts from European and US universities warn that new EU battery regulations could hinder the global transition to electric vehicles if not implemented globally. The researchers argue that a coordinated, global approach is needed to make the supply chain predictable and powerful.

SourceUniversity of Birmingham·JournalScience·DateJul 22, 2021

"Missing self" contributes to organ rejection after transplantation

A study of 924 kidney transplantations reveals that natural killer cells play a major role in organ rejection, leading to improved risk assessment and potential new treatments for kidney transplant rejection. The findings suggest genotyping donors and recipients for MHC and KIR proteins can help predict rejection.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateJul 22, 2021

Disagreement may be a way to make online content spread faster, further

A recent study found that controversial posts on Reddit spread faster and reached more people than noncontroversial posts, with over 60,000 comments on the former. The researchers analyzed over 47,000 posts to understand why controversy can make online content more attention-grabbing.

SourceUniversity of Central Florida·JournalJournal of Computational Social Science·DateJul 22, 2021
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.

Sylvia Frazier-Bowers wins AADR National Student Research Group Mentor Award

Sylvia Frazier-Bowers, an Associate Professor at the University of North Carolina at Chapel Hill Adams School of Dentistry, has been awarded the AADR National Student Research Group Mentor Award. She is recognized for her efforts to bridge the gap between clinical profession and scientific advances in dentofacial variation research.

SourceInternational Association for Dental, Oral, and Craniofacial Research·DateJul 22, 2021
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.

Sharks, lies, and videotape: Scientists document problems with Shark Week

A recent analysis reveals that Shark Week prioritizes sensationalism over scientific accuracy, with hosts relying on unproven methods and making false statements about shark biology. Researchers suggest improving diversity in expert representation and factually accurate storytelling to boost the program's credibility.

SourceAllegheny College·DateJul 22, 2021

Drought changes rice root microbiome

Research finds that drought changes the community of microbes living in rice plant roots, allowing them to tap deeper water sources after dry spells. This 'memory' of drought enables plants to grow more resilient roots, reducing crop losses in a changing climate.

SourceUniversity of California - Davis·JournalNature Plants·DateJul 22, 2021

Mars: Scientists determine crustal thickness

Researchers have determined the crustal thickness of Mars for the first time, with values ranging from 20 to 39 kilometers. This independent measurement allows for a precise map of the planet's crust across its entire surface.

SourceUniversity of Cologne·JournalScience·DateJul 22, 2021

Pathogens get comfy in designer goo

Rice University and Baylor College of Medicine researchers have developed a new model for studying intestinal infections, using custom hydrogel-based platforms. The study found that softer hydrogels promote bacterial adhesion to epithelial cells, which is crucial for understanding the dynamics of infectious diseases.

SourceRice University·JournalActa Biomaterialia·DateJul 22, 2021
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.

Soft skin patch could provide early warning for strokes, heart attacks

A soft and stretchy ultrasound patch can monitor blood flow and heart function in real-time, detecting cardiovascular conditions like strokes and heart attacks. The patch is non-invasive and can penetrate deep tissue depths, providing a more comprehensive picture of internal organs.

SourceUniversity of California - San Diego·JournalNature Biomedical Engineering·DateJul 22, 2021

A rock with many perspectives

Scientists investigate the Alum Shale rock to reconstruct processes of oil and gas formation, identify possible traces of past life on Mars, and explore its potential as a site for nuclear waste disposal.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalEarth-Science Reviews·DateJul 22, 2021

Professional rugby may be associated with changes in brain structure

A study of 44 elite rugby players found significant changes in white matter and volume over time. The research suggests that professional rugby participation may be associated with structural changes in the brain that could have long-term implications for player health.

SourceImperial College London·JournalBrain Communications·DateJul 22, 2021
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.

Informing policy for long-term global food security

A new IIASA-led study assesses future global food security projections, finding food demand will increase by 35-56% over 2010-2050, mainly due to population growth. To prevent environmental impacts, policymakers must develop long-term measures, including stimulating inclusive growth.

SourceInternational Institute for Applied Systems Analysis·JournalNature Food·DateJul 22, 2021

The anatomy of a planet

Researchers from ETH Zurich analyzed data from NASA's InSight mission, revealing that Mars' crust, mantle, and core have distinct structures. The findings suggest that Mars was once completely molten, but now has a thinner crust with a relatively high proportion of radioactive elements.

SourceETH Zurich·JournalScience·DateJul 22, 2021

What makes a market transaction morally repugnant?

Researchers found five aspects underlie feelings of repugnance: moral outrage, regulation desire, monetary value translation, exploitation concern, and seller risk exposure. Transactions triggering strong repugnance often require policy interventions to protect vulnerable individuals or address unknown risks.

SourceMax Planck Institute for Human Development·JournalCognition·DateJul 22, 2021

A case for intranasal COVID-19 vaccinations

The authors argue that intranasal COVID-19 vaccines could provide additional layers of protection by eliciting immunoglobulin A and resident memory cells in the nasal passages. An ideal vaccination strategy may consist of an intramuscular vaccine combined with an intranasal booster, offering a dual approach to combat respiratory viruses.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 22, 2021
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.

'Good cholesterol' may protect liver

A study in mice and human blood samples found that HDL3 protects the liver by blocking gut bacterial signals that cause inflammation. The researchers identified a special type of HDL called HDL3 that is produced by the intestine, which blocks lipopolysaccharide signals that activate immune cells.

SourceWashU Medicine·JournalScience·DateJul 22, 2021

New study provides clues to decades-old mystery about cell movement

A new study led by University of Minnesota researchers shows that the stiffness of protein fibers in tissues is a critical factor in controlling cell movement. The discovery could have major impacts on fields such as regenerative medicine, wound healing, and cancer research.

SourceUniversity of Minnesota·JournalProceedings of the National Academy of Sciences·DateJul 22, 2021

Untwisting DNA reveals new force that shapes genomes

Researchers have identified a new force in DNA that shapes genomes, revealing how transcription indirectly impacts genome organization. This discovery may hold future implications for understanding genetic diseases and developmental disorders.

SourceCenter for Genomic Regulation·JournalMolecular Cell·DateJul 22, 2021
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.

Cattle losing adaptations to environment, MU researchers find

Researchers at the University of Missouri have found that cattle are losing important environmental adaptations due to a lack of genetic information. They identified specific DNA variations associated with adaptations such as heat resistance and tolerance for high humidity, which could be used to create DNA tests for cattle.

SourceUniversity of Missouri-Columbia·JournalPLOS Genetics·DateJul 22, 2021

Structural biology provides long-sought solution to innate immunity puzzle

UT Southwestern researchers report the first structural confirmation that endogenous molecules can trigger innate immunity in mammals through the TLR4?MD-2 receptor complex. The discovery has wide-ranging implications for treating and preventing autoimmune diseases such as multiple sclerosis.

SourceUT Southwestern Medical Center·JournalProceedings of the National Academy of Sciences·DateJul 22, 2021

3D imaging reveals neural 'vicious cycle' in fatty liver disease

A novel 3D imaging technique reveals the degeneration of nerves in the liver, correlating with the severity of liver pathology in non-alcoholic fatty liver disease. The study suggests a 'vicious cycle' where compromised nerve function contributes to disease progression and worsens metabolic challenges.

SourceKarolinska Institutet·JournalScience Advances·DateJul 22, 2021
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.

Antimatter from laser pincers

A research team has developed a new concept to study astrophysical processes in the laboratory using laser pincers. By creating an antimatter jet and accelerating it efficiently, scientists can simulate extreme conditions found near neutron stars.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalCommunications Physics·DateJul 22, 2021

Newly-hatched pterosaurs may have been able to fly

Researchers found that newly-hatched pterosaurs had strong bones capable of sustaining flight, but their wing size was smaller than adults, likely making them more agile fliers. This suggests they may have used their flying abilities to escape predators and chase prey in dense vegetation.

SourceUniversity of Portsmouth·JournalScientific Reports·DateJul 22, 2021

Studies find combination chemotherapy beneficial and cost-effective in sub-Saharan Africa

A clinical trial in Malawi showed a five-drug combination chemotherapy provided curative benefit for people diagnosed with lymphoma, compared to current standard-of-care-therapy. The treatment was also found to be cost-effective, preventing more than seven disability-adjusted life years at a lower cost per DALY prevented.

SourceUNC Lineberger Comprehensive Cancer Center·JournalThe Lancet Global Health·DateJul 22, 2021
Fluke 87V Industrial Digital Multimeter

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

Meet the Martian meteorite hunters

A team at the Natural History Museum is testing spectral instruments for the ExoMars rover to identify meteorites on Mars. The rover's success rate is significantly higher than dedicated meteorite hunts on Earth, with one meteorite found per kilometre travelled.

SourceRoyal Astronomical Society·DateJul 22, 2021

Artificial intelligence models to analyze cancer images take shortcuts that introduce bias

A new study reveals that AI tools analyzing tumor images can make inaccurate predictions due to shortcuts introduced by institutions submitting the images. The models often rely on location-specific signatures rather than biological characteristics, leading to biased outcomes for patients from certain medical centers.

SourceUniversity of Chicago Medical Center·JournalNature Communications·DateJul 22, 2021

Alpha variant spread via 'super-seeding' event in UK: Oxford research

The Alpha variant of COVID-19 spread rapidly across the UK due to biological changes and large-scale human mobility. The study found that the variant emerged from Kent and Greater London, spreading to all but five counties in Wales, Scotland, Northern Ireland, and England by mid-January.

SourceUniversity of Oxford·JournalScience·DateJul 22, 2021

Martian global dust storm ended winter early in the south

A 2018 Martian dust storm destroyed a southern hemisphere cold air vortex and brought an early spring, whereas the northern hemisphere's vortex remained stable. The storm had profound effects on the atmosphere, including altering wind patterns and suppressing waves in the northern hemisphere.

SourceRoyal Astronomical Society·DateJul 22, 2021
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.

New tests can detect tiny but toxic particles of coal ash in soil

Scientists at Duke University have developed new tests to detect coal ash contamination in soil, finding high levels of arsenic, selenium, and other toxic elements. The tests revealed significant fly ash accumulation near coal-fired power plants, posing health risks to nearby communities.

SourceDuke University·JournalEnvironmental Science & Technology·DateJul 22, 2021

Stanford researchers develop tool to drastically speed up the study of enzymes

A new technique called HT-MEK enables the simultaneous performance of thousands of enzyme experiments, allowing scientists to deeply probe into enzyme functions and structure. This could reveal clues about how enzymes work together to achieve their remarkable reactivity, enabling researchers to 'do enzymatic tricks' themselves.

SourceStanford University·JournalScience·DateJul 22, 2021

Higher levels of omega-3 acids in the blood increases life expectancy by almost five years

A study found that higher omega-3 acid levels in the blood are associated with a significant increase in life expectancy, similar to quitting smoking. The researchers analyzed data from over 2,200 people aged 65 and found that four types of fatty acids, including omega-3, can predict mortality risk.

SourceIMIM (Hospital del Mar Medical Research Institute)·JournalAmerican Journal of Clinical Nutrition·DateJul 22, 2021

Big data-derived tool facilitates closer monitoring of recovery from natural disasters

Researchers at Texas A&M University developed a framework to assess community resilience after natural disasters by analyzing location-based data from essential establishments. The study found that communities with low resilience experienced more flooding, but the level of impact did not necessarily correlate with recovery time.

SourceTexas A&M University·JournalJournal of The Royal Society Interface·DateJul 22, 2021

New dietary treatment for epilepsy well tolerated and reduced seizures

A new dietary supplement, K.Vita, has been shown to reduce seizures in children and adults with drug-resistant epilepsy, with a mean 50% reduction in seizures or paroxysmal events. The study found that the supplement was well-tolerated and palatable, with fewer than 10% of participants producing significant ketones.

SourceUniversity College London·JournalBrain Communications·DateJul 22, 2021
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.

"Noisy" gene expression may help improve stem cell therapies

Gladstone researchers have discovered a molecular mechanism that boosts the 'noise' of gene expression in stem cells, accelerating their ability to differentiate into other cell types. The DiThR pathway involves a DNA repair process that increases noise across the genome, making cells more responsive to signals guiding their fate.

SourceGladstone Institutes·JournalScience·DateJul 22, 2021

New study reveals previously unseen star formation in milky way

Astronomers have detected previously unseen tracers of massive star formation in the Milky Way, including compact regions of hydrogen gas and radio emission from methanol molecules. The survey more than doubled the number of supernova remnants found in the region.

SourceNational Radio Astronomy Observatory·DateJul 22, 2021

RNA breakthrough creates crops that can grow 50% more potatoes, rice

Researchers from the University of Chicago have made a groundbreaking discovery in plant biology, using RNA manipulation to increase crop yields by 50% and boost drought tolerance. The breakthrough has potential applications beyond food production, including engineering plants to withstand climate change and other environmental pressures.

SourceUniversity of Chicago·JournalNature Biotechnology·DateJul 22, 2021

Longer stays in refugee camps increase cases of acute mental illness

Research reveals that refugees experiencing longer stays in Moria camp are more likely to suffer from acute mental health crises. The study found a significant link between the length of stay and the risk of mental health deterioration, with male refugees being more affected than women.

SourceCity St George’s, University of London·JournalBMC Public Health·DateJul 22, 2021

Antibiotics may help to treat melanoma

Researchers at KU Leuven found that certain antibiotics can effectively target melanoma cells' mitochondria, which are vulnerable to specific classes of antibiotics. This suggests that these antibiotics may be repurposed as anti-melanoma agents to buy time for immunotherapy.

SourceKU Leuven·JournalJournal of Experimental Medicine·DateJul 22, 2021

Study: Young workers now value respect over 'fun' perks in the workplace

A recent study found that young workers (21-34 years old) prioritize respectful communication in the workplace over trendy work perks. The researchers believe that leaders and managers can foster supportive cultures by training them on effective communication and recognizing employees' value to their organization.

SourceUniversity of Missouri-Columbia·JournalInternational Journal of Business Communication·DateJul 22, 2021

Excess coffee: A bitter brew for brain health

A large study found that high coffee consumption is associated with reduced brain volume and an increased risk of dementia. Researchers warn that excessive coffee drinking, beyond six cups a day, may put individuals at risk for brain diseases such as dementia and stroke.

SourceUniversity of South Australia·JournalNutritional Neuroscience·DateJul 22, 2021