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Science News for July 23, 2020


When it comes to happiness, what's love got to do with it?

Researchers found that 79% of participants were consistently married, while 8% were consistently single; however, the happiest groups had varied relationship histories or lived single their whole lives. Married individuals showed a slight increase in happiness, but not substantially.

SourceMichigan State University·JournalThe Journal of Positive Psychology·DateJul 23, 2020

NASA finds strength in new Gulf Tropical Depression 8

Tropical Depression 8 formed in the Gulf of Mexico on July 22, exhibiting strong storms and coldest cloud top temperatures indicating heavy rainfall potential. NASA's Aqua satellite data shows the depression moving west-northwestward with a better-defined center near the northeastern end of a broadly curved convective band.

SourceNASA/Goddard Space Flight Center·DateJul 23, 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.

Reexamining the history of slavery through 23andMe African ancestry data

Researchers linked genetic data with historical records to uncover new insights into the slave trade's effects on African Americans and Latin Americans. The study found that Nigerian ancestry is over-represented in US African Americans, while Senegambians are under-represented due to their transportation to rice plantations.

SourceCell Press·JournalAmerican Journal of Human Genetics·DateJul 23, 2020

Researchers find evidence of smallpox in the viking age

A new study reveals that the Vikings suffered from smallpox, dating back to the 7th century, and that the disease was more widespread than previously thought. The researchers found distinct viruses circulating during the Viking Age, which share a common ancestor with modern-day smallpox.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalScience·DateJul 23, 2020

Excellent research results for CAR-T Cell therapy against Hodgkin lymphoma

A clinical trial led by UNC Lineberger Comprehensive Cancer Center found CAR-T cell therapy to be highly active and safe in patients with relapsed/refractory Hodgkin lymphoma. The treatment resulted in a complete disappearance of tumor in the majority of patients and had an overall survival rate of 94% one year after treatment.

SourceUNC Lineberger Comprehensive Cancer Center·JournalJournal of Clinical Oncology·DateJul 23, 2020

Battling harmful algae blooms

A team of scientists, including Kathryn Coyne from the University of Delaware, have developed protocols for studying the genetic underpinnings of marine algae. By analyzing the genetics of a specific species of algae that produces harmful blooms, they were able to create genetically modified strains and identify genes involved in toxin...

SourceUniversity of Delaware·JournalNature Methods·DateJul 23, 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.

The Lancet Child & Adolescent Health: Mothers unlikely to pass COVID-19 to their newborn babies if precautions are taken, small study suggests

A small observational study found no cases of virus transmission from mothers with COVID-19 infection to their newborn babies after two weeks of breastfeeding and skin-to-skin contact. Mothers can safely breastfeed and stay in the same room as their newborns if they use appropriate face coverings and follow infection control procedures.

SourceThe Lancet·JournalThe Lancet Child & Adolescent Health·DateJul 23, 2020

Small-farm tech reduces deforestation, climate change

Researchers found that small-scale maize farming with modern hybrid seeds and improved soil health can significantly reduce deforestation and mitigate climate change. This technique helps protect forests and promote food security, particularly for vulnerable communities in Zambia.

SourceCornell University·JournalGlobal Environmental Change·DateJul 23, 2020

Quantum physicists crack mystery of 'strange metals,' a new state of matter

Researchers at the Flatiron Institute and Cornell University developed a robust theoretical model of strange metals, revealing their existence as a new state of matter. The model shows that strange metals exhibit properties linked to temperature and fundamental constants, with surprising connections to black holes and high-temperature ...

SourceSimons Foundation·JournalProceedings of the National Academy of Sciences·DateJul 23, 2020

Home-made face masks likely need at least 2 layers to curb COVID-19 spread

A recent study suggests that home-made cloth face masks with at least two layers are more effective in reducing the dispersal of viral droplets from the nose and mouth associated with COVID-19. The researchers found that a double layer covering was better than a single layer in reducing droplet spread from coughing and sneezing.

SourceBMJ Group·JournalThorax·DateJul 23, 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.

Seeing the light: Researchers combine technologies for better light control

A new technology has been developed by Penn State researchers that enables better light control without requiring large materials and structures. This hybrid photonic architecture combines the best qualities of photonic integrated circuits and metasurfaces, paving the way for multifunctional devices with flexible access to free space.

SourcePenn State·JournalScience Advances·DateJul 23, 2020

Study identifies spread of bee disease via flowers

A Cornell University study found that one in eight individual bees had at least one parasite, with social bees more susceptible to infection. The researchers identified five common parasites transmitted through flowers, highlighting the importance of flower abundance and bee diversity in controlling disease spread.

SourceCornell University·JournalNature Ecology & Evolution·DateJul 23, 2020

Meet Cosmo, a bull calf designed to produce 75% male offspring

Researchers at UC Davis successfully produced a bull calf named Cosmo with the SRY gene inserted via genome editing, resulting in expected 75% male offspring. This breakthrough aims to increase efficiency and reduce environmental impact by producing more fuel-efficient male cattle.

SourceUniversity of California - Davis·DateJul 23, 2020
Apple iPhone 17 Pro

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

Seismic background noise drastically reduced due to COVID-19 lockdown measures

The COVID-19 pandemic led to a significant reduction in global seismic noise, with anthropogenic signals dropping by as much as 50% between March and May. This decrease allowed researchers to detect subtle seismic signals from subsurface sources, providing new insights into human-induced seismicity.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 23, 2020

Gene-controlling mechanisms play key role in cancer progression

Researchers at MIT and Harvard University have mapped out an additional layer of control guiding tumor evolution through epigenomic alterations. They identified 11 chromatin states that cancer cells can pass through as they become more aggressive, and found a key molecule linked to advanced lung cancer forms.

SourceMassachusetts Institute of Technology·JournalCancer Cell·DateJul 23, 2020

Electrons obey social distancing in 'strange' metals

Electrons in Planckian metals exhibit high-temperature superconductivity due to their desire for social distancing. By adjusting the ratio between kinetic energy and interaction energy, researchers created a model that captures the system's behavior down to absolute zero.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateJul 23, 2020

Researchers develop a method for predicting unprecedented events

Bioengineers at Stanford University have developed a method for forecasting black swan events, which are highly unlikely but massively consequential incidents. The method is based on analyzing long-term data from three ecosystems and has potential applications in healthcare, environmental research, economics, and politics.

SourceStanford University·JournalPLOS Computational Biology·DateJul 23, 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.

A world drowning in plastic pollution

A team of global experts predicts that plastic waste flowing into the seas each year could more than double by 2040, with 710 million tonnes expected to be discarded into the environment. Improving waste collection services is seen as the single most effective step in reducing pollution.

SourceUniversity of Leeds·JournalScience·DateJul 23, 2020

How does cooperation evolve?

A study by Max Planck Institute researchers found that multicellular clusters can promote cooperative interactions between organisms, leading to a previously unknown mechanism driving the evolution of mutual aid. This discovery challenges the traditional view of evolution as a competition for resources.

SourceMax Planck Institute for Chemical Ecology·JournalCurrent Biology·DateJul 23, 2020

Lego-inspired bone and soft tissue repair with tiny, 3D-printed bricks

New research has developed a Lego-inspired scaffolding system using tiny, 3D-printed blocks to promote faster and more efficient healing of broken bones. The study found that growth factor-filled blocks placed near repaired rat bones led to about three times more blood vessel growth than conventional scaffolding material.

SourceOregon Health & Science University·JournalAdvanced Materials·DateJul 23, 2020

Lone Star ticks in Illinois can carry, transmit Heartland virus

Researchers have confirmed the presence of Heartland virus in Lone Star ticks across two Illinois counties. The virus was transmitted through tick bites, often misdiagnosed as COVID-19 due to overlapping symptoms.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalEmerging Infectious Diseases·DateJul 23, 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.

The genetic basis of bats' superpowers revealed

The study reveals changes in hearing genes that contribute to echolocation, expansions of anti-viral genes, and loss of inflammation genes in bats. The high-quality bat genomes provide a genomic record of historical tolerance to viral infection and may hold the key to alleviating human ageing and disease.

SourceMax-Planck-Gesellschaft·JournalNature·DateJul 23, 2020

2 immunotherapies merged into single, more effective treatment

A new approach combines CAR-T cell technology with natural killer cells to enhance tumor-fighting ability and reduce side effects. The merged immunotherapy shows promise in treating certain blood cancers, such as leukemia, and may be safer than traditional CAR-T cell therapy.

SourceWashU Medicine·JournalBlood·DateJul 23, 2020

Two distinct circuits drive inhibition in the sensory thalamus of the brain

Research identifies two functionally distinct sub-circuits in the sensory thalamus that process distinct classes of information. These circuits enable powerful new optogenetic and chemogenetic strategies to probe behavioral and perceptual functions, potentially shedding light on conscious awareness and epilepsy.

SourceUniversity of Alabama at Birmingham·JournalNature·DateJul 23, 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.

Could a urine test help assess aspects of cystic fibrosis?

Researchers discovered that a urine test of bicarbonate can measure CFTR function in patients with cystic fibrosis. This test may predict the effectiveness of new treatments for the disease.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateJul 23, 2020

Driving immunometabolism to control lung infection

Scientists at Trinity College Dublin discovered a way to manipulate human immune responses to Mycobacterium tuberculosis, tipping the balance in favor of patients. The study used an epigenetic inhibitor to release pro-inflammatory signals that aid in clearing the infection, promoting future vaccine strategies.

SourceTrinity College Dublin·JournalFrontiers in Immunology·DateJul 23, 2020

Online tools can improve autism diagnosis

The survey found that online tools can improve services in autism care by reducing delays, improving outcomes, and enabling families to access professionals remotely. The two approaches, Real-Time and Store-and-Forward methods, have good diagnostic accuracy and enable natural behaviors in the home setting to be observed.

SourceSwansea University·JournalPLOS ONE·DateJul 23, 2020

NASA examines Tropical Storm Gonzalo's structural changes

Tropical Storm Gonzalo showed slight disorganization in visible and microwave imagery from NASA's Aqua satellite. The storm is forecast to approach the southern Windward Islands on Friday night and move across them Saturday, with a possibility of becoming a hurricane.

SourceNASA/Goddard Space Flight Center·DateJul 23, 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.

Men 'less supportive' in more egalitarian nations

A new 42-country study reveals that men in more gender-equal societies are less likely to support women's causes and are more likely to hold hostile sexist attitudes. The research suggests that 'zero-sum' thinking, where gains for women equate to losses for men, is a significant barrier to achieving gender harmony.

SourceAnglia Ruskin University·JournalEuropean Journal of Social Psychology·DateJul 23, 2020

'Self-eating' process of stem cells may be the key to new regenerative therapies

Researchers have found that embryonic stem cells use a self-eating process called chaperone-mediated autophagy (CMA) to maintain pluripotency, but switch to a related metabolite when differentiating into specialized cells. This discovery could lead to new regenerative therapies for tissue and organ repair.

SourceUniversity of Pennsylvania School of Medicine·JournalScience·DateJul 23, 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.

Teen museum educators increase engagement, learning, in tween visitors

Research led by NC State University found that teen docents have a positive effect on visitors' experiences, learning, and information retention at informal learning sites. Children between 9 and 11 years old showed the largest impact, with higher information retention levels when interacting with a youth educator.

SourceNorth Carolina State University·JournalPLOS ONE·DateJul 23, 2020

If relaxed too soon, physical distancing measures might have been all for naught

A UCLA-led study suggests that relaxing public health measures too soon may lead to a similar number of infections as if distancing had never been implemented. The researchers used mathematical models to analyze data from local and national governments, highlighting the dangers of premature relaxation of distancing measures.

SourceUniversity of California - Los Angeles·JournalProceedings of the National Academy of Sciences·DateJul 23, 2020

Simple urine test could significantly improve detection of adrenal cancer

A new study suggests that a simple urine test could significantly improve the detection of adrenal cancer by detecting excess adrenal steroid hormones. The test was found to be more accurate than imaging tests in diagnosing cancerous adrenal masses, potentially reducing unnecessary surgeries and healthcare costs.

SourceUniversity of Birmingham·JournalThe Lancet Diabetes & Endocrinology·DateJul 23, 2020

Expanding treatment options for severe brain trauma

Researchers at UC San Diego Health are conducting a national trial to evaluate the effectiveness of hyperbaric oxygen therapy in treating severe brain injuries. The study aims to reduce brain swelling and increase oxygenation to neurological tissues, promoting restorative responses over inflammatory ones.

SourceUniversity of California - San Diego·DateJul 23, 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.

Gene in fat plays key role in insulin resistance

Researchers found that deleting a key gene in mice just their fat tissue made them insulin resistant and had other effects. The findings shed light on Type 2 diabetes and could have implications for human disease.

SourceUT Southwestern Medical Center·JournalProceedings of the National Academy of Sciences·DateJul 23, 2020

Silicon core fishbone waveguide extends frequency comb

Researchers have designed a graded index waveguide that allows the width of a frequency comb to be more than doubled, compensating for material dispersion in silicon. This breakthrough enables the creation of chip-based frequency combs for high-precision spectroscopy and compact spectrometers.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateJul 23, 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.

Preventing the next pandemic

A team of researchers argues that investing $30 billion annually could pay for itself quickly by preventing the emergence of new viral pathogens. The proposed strategy focuses on monitoring and regulating the wildlife trade and reducing tropical deforestation, which are linked to two-thirds of emerging diseases in the past 50 years.

SourcePrinceton University·JournalScience·DateJul 23, 2020

Peer mentorship can be more effective, accessible than traditional mentorship in academic medicine

A new study from the University of Colorado Anschutz Medical Campus finds that peer mentorship groups are better suited for fostering success among underrepresented groups. These groups provide flexible support and can be established online, making them an ideal option during the COVID-19 pandemic.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of Investigative Medicine·DateJul 23, 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.

A never-before-seen cell state may explain cancer's ability to resist drugs

Cancer researchers identified a previously unseen cell state that enables tumors to develop resistance to chemotherapy, and found this adaptable cell type in every tumor they examined. This discovery offers hope for developing targeted therapies to combat cancer's adaptability and provide longer-lasting remissions.

SourceMemorial Sloan Kettering Cancer Center·JournalCancer Cell·DateJul 23, 2020

Shifts seen in breeding times and duration for 73 boreal bird species over 40 years

A team of researchers found that 73 boreal bird species experienced a contraction in their breeding periods over a 43-year period, with most species starting to breed earlier and ending earlier. The study suggests that warmer temperatures may be causing this shift, allowing birds to take advantage of earlier food availability.

SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·DateJul 23, 2020

A novel tissue imaging system accelerates cancer diagnosis

Researchers developed a novel three-dimensional imaging system that uses near-infrared light to diagnose cervical cancer faster and non-invasively than conventional methods. The system analyzes tissue biopsies in real-time without histopathological preparation, improving diagnosis accuracy and turnaround time.

SourceOsaka University·JournalCancer Research·DateJul 23, 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.

Lightning strikes more than 100 million times per year in the tropics

Research reveals that lightning damages approximately 832 million tropical trees each year, with a quarter of them dying from injuries. The study found that lightning strikes are more frequent in forests, savannas, and urban areas, altering ecosystem dynamics.

SourceSmithsonian Tropical Research Institute·JournalGlobal Change Biology·DateJul 23, 2020

Wide awake: Light pollution keeps magpies and pigeons tossing and turning

Researchers measure neurological responses to light pollution in wildlife, finding both magpies and pigeons' sleep disrupted by artificial white and amber lighting. The study suggests that using short-term solutions like switching off porch lights and installing sensor lights can help mitigate the impact of light pollution on bird sleep.

SourceUniversity of Melbourne·JournalCurrent Biology·DateJul 23, 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.

Cells react differently to genomic imprinting

Researchers used the MADM technique to investigate how cells respond to changes in genomic imprinting. They found that cells activate certain gene groups involved in cell death, growth, and synapse development, particularly in astrocytes.

SourceInstitute of Science and Technology Austria·JournalNeuron·DateJul 23, 2020

FSU biologists shed light on how cells move resources

Researchers at Florida State University have discovered a key role for an adaptor protein in forming the outer structure of vesicles, which are essential for transporting molecules within cells. This finding sheds new light on how cells move resources and could potentially lead to breakthroughs in drug delivery and virus entry prevention.

SourceFlorida State University·JournalScience Advances·DateJul 23, 2020

New CT scan method lowers radiation exposure

A new CT scan method splits a full X-ray beam into thin beamlets to deliver the same quality of image at a significantly reduced radiation dose. The technique has been shown to reduce exposure by up to 90% while maintaining image resolution, offering potential benefits for medical research and patient safety.

SourceUniversity College London·JournalPhysical Review Applied·DateJul 23, 2020

Distancing without isolating: Connection in COVID-19 era

The COVID-19 pandemic has exacerbated social isolation and distress among cancer patients, emphasizing the importance of human connection in their care. Clinicians can support these patients by fostering connections through non-clinical interventions.

SourceJAMA Network·JournalJAMA Oncology·DateJul 23, 2020

Remember the first time you...? Mysterious brain structure sheds light on addiction

Research by Professor Ami Citri and PhD student Anna Terem at Hebrew University of Jerusalem found that the claustrum plays a significant role in creating associations between rewards and contexts. The study used conditioned-place preference tests on lab mice to demonstrate the claustrum's involvement in incentive salience.

SourceThe Hebrew University of Jerusalem·JournalCurrent Biology·DateJul 23, 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.

Reef sharks in decline

A global survey of 371 coral reefs found that reef sharks are virtually absent from many ecosystems due to overfishing and destructive fishing practices. However, countries with strong governance and conservation efforts, such as Australia and the Bahamas, show promising results.

SourceUniversity of California - Santa Barbara·JournalNature·DateJul 23, 2020

Young dolphins pick their friends wisely

Dolphins under age 10 form close bonds with peers to develop essential skills and social savvy, reflecting future reproductive strategies. Males and females have distinct social behaviors, with males prioritizing friendly interactions and females focusing on foraging and preparing for motherhood.

SourceDuke University·DateJul 23, 2020

A new approach to aiding black male trauma survivors

Researchers at Penn Nursing and Drexel University explore how Black men articulate factors that facilitate or hinder their help-seeking for psychological symptoms after injury. The study found that severe posttraumatic symptoms create pathways to help-seeking, while financial worry and discrimination combine in a pathway toward help-se...

SourceUniversity of Pennsylvania School of Nursing·JournalJournal of Traumatic Stress·DateJul 23, 2020

MDI biological laboratory scientist develops new imaging method

A new imaging technique, DEEP-Clear, developed by MDI Biological Laboratory scientist Prayag Murawala enables unprecedented insight into subcellular structures and tissues. The method expands the range of animal models that can be studied, processes that can be explored, and biological questions that can be addressed.

SourceMDI Biological Laboratory·JournalScience Advances·DateJul 23, 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.

Mammal cells could struggle to fight space germs

A new study suggests that mammalian immune cells may be less effective at detecting and responding to microorganisms from other planets, potentially posing a threat to space missions. The researchers tested the immune response of mice to peptides containing amino acids rare on Earth but common on meteorites.

SourceUniversity of Exeter·JournalMicroorganisms·DateJul 23, 2020

Kidney transplantation between people with HIV is safe, NIH study finds

A new NIH study demonstrates that kidney transplantation between people with HIV can be done safely and effectively. The study found excellent graft survival rates, comparable to those of recipients receiving kidneys from HIV-negative donors, without significant differences in infection or adverse events rates.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalAmerican Journal of Transplantation·DateJul 23, 2020

Developing neural circuits linked to hunting behavior

University of Queensland researchers have linked improvements in zebrafish's hunting skills to the development of sensory coding in their brains. The study shows that changes in neural circuitry lead to refinements in behavior and even predict individual fish's hunting success.

SourceUniversity of Queensland·JournalCurrent Biology·DateJul 23, 2020

The best players are passionate about football

Research reveals that passionate and gritty players outperform others in football, with a strong correlation between player feelings and coach perceptions. While positive mindset is also important, it's not enough to guarantee success without passion and grit.

SourceNorwegian University of Science and Technology·JournalNew Ideas in Psychology·DateJul 23, 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.

Researchers capture cell-level details of curved cornea

A new optical coherence tomography (OCT) instrument has been developed to image the curved layers of the cornea with cell-level detail, enabling improved monitoring of eye diseases and general health conditions. The device provides a large viewing area, allowing for more precise counting of cells and nerves.

SourceOptica·JournalOptica·DateJul 23, 2020

The first mouse model of human pancreas cancer subtypes

Researchers have developed a mouse model of pancreatic cancer that replicates two subtypes of the disease, classifying them as classical PDAC and basal PDAC. The study reveals key genes driving the aggressive nature of basal PDAC, offering potential targets for therapy.

SourceCold Spring Harbor Laboratory·JournalCancer Discovery·DateJul 23, 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.

Physicians urge hospitals to become 'artificial intelligence ready'

A group of doctors and data scientists propose creating clinical departments devoted to artificial intelligence to harness its power in transforming patient care. The plan aims to address issues such as inconsistent implementation, poor data quality, and overdependence on AI, and would bring together diverse expertise for faster benefits.

SourceUniversity of Virginia Health System·JournalBMJ Health & Care Informatics·DateJul 23, 2020

Increasing rates of preventable hospitalizations among adults with dementia

A recent study found that over 40% of hospitalizations among older adults with dementia were for potentially preventable conditions, such as pneumonia and heart failure. The study's lead author emphasized the importance of addressing sepsis and implementing patient-centered programs to improve outpatient care.

SourceBeth Israel Deaconess Medical Center·JournalJournal of the American Geriatrics Society·DateJul 23, 2020

New approach simultaneously measures EEG and fMRI connectomes

Researchers have developed a new method to measure the complex interactions between different brain areas using both electroencephalography (EEG) and functional magnetic resonance imaging (fMRI). This approach reveals linked dynamics between EEG- and fMRI-derived connectomes, providing insights into neural communication. The findings s...

SourceBeckman Institute for Advanced Science and Technology·JournalNeuroImage·DateJul 23, 2020

Research news tip sheet: Story ideas from Johns Hopkins Medicine

A new study found the prevalence of chronic kidney disease (CKD) among Mexican Americans has doubled in recent years, while stabilizing for other racial/ethnic and socioeconomic groups. Researchers also developed a gene therapy that can alleviate obstructive sleep apnea by stimulating the nerve that contracts muscles in the tongue.

SourceJohns Hopkins Medicine·JournalJAMA Network Open·DateJul 23, 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.

Research breakthrough in fight against chytrid fungus

A new study published in Molecular Ecology reveals that the genes responsible for protecting frogs may actually be leading to their demise in the face of the invasive chytridiomycosis disease. Researchers found that frogs that died from the disease had higher expression of immune system genes than those that survived.

SourceUniversity of Central Florida·JournalMolecular Ecology·DateJul 23, 2020

Vikings had smallpox and may have helped spread the world's deadliest virus

Scientists discovered extinct strains of smallpox in Viking skeletons, proving the killer disease plagued humanity for at least 1400 years. The ancient strains were genetically different from modern smallpox, and their presence pushes back the confirmed existence of smallpox by a thousand years.

SourceSt. John's College, University of Cambridge·JournalScience·DateJul 23, 2020

Some 'inert' drug ingredients may be biologically active

Researchers have identified 38 excipient molecules that interact with human enzymes and receptors, highlighting the potential for previously unappreciated effects on health. The study emphasizes the need for further investigation to establish whether these substances may contribute to unwanted side effects in human patients.

SourceUniversity of California - San Francisco·JournalScience·DateJul 23, 2020

Largest UK smart city-wide, low carbon energy system plans unveiled

The Peterborough Integrated Renewables Infrastructure (PIRI) project aims to deliver a significant drop in CO2 emissions by 2030 while cutting energy bills by up to a quarter. The project combines a next-generation heat network, electricity network, and electric vehicle infrastructure under one smart holistic scheme.

SourceCranfield University·DateJul 23, 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.

Getting a grip on near-field light

Researchers at Harvard SEAS create device that can shape near-field light into various forms using waveguide reflectors. The resulting shapes can be used for ultra-high-resolution microscopy, particle manipulation and sensing applications.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalScience·DateJul 23, 2020

Hot or cold, venomous vipers still quick to strike

Researchers found that venomous rattlesnakes are slightly more vulnerable to threats in colder temperatures, but not significantly so. The snakes were able to strike quickly even at low temperatures, suggesting they may be using a mechanism beyond muscle contraction.

SourceUniversity of California - Riverside·JournalJournal of Experimental Biology·DateJul 23, 2020

An international study analyzes five hundred years of floods in Europe

A new study analyzing five hundred years of floods in Europe reveals that the continent is experiencing one of its most flood-rich periods in recent history. The research found that the last three decades have been among the most significant regarding frequency and magnitude of floods, with a shift towards more frequent summer floods.

SourceUniversity of Barcelona·JournalNature·DateJul 23, 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.

Scientists chart SARS-CoV-2 origin and transmission in Brazil, harboring one of fastest growing COVID-19 epidemics in the world

Scientists charted SARS-CoV-2 transmission in Brazil, revealing that non-pharmaceutical interventions were insufficient to control the spread. The study found over 100 internationally-sourced virus introductions from Europe and estimates that more than 75% of Brazilian strains fell under three clades introduced during a specific period.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 23, 2020

Software of autonomous driving systems

Researchers create simulation scenarios using ontologies to test autonomous driving systems, uncovering weaknesses and developing adaptive compensation methods to ensure system reliability and safety. The approach enables the detection of critical test cases that may not be feasible in real-world testing.

SourceGraz University of Technology·JournalSoftware Quality Journal·DateJul 23, 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.

New cell profiling method could speed TB drug discovery

A new technology dubbed MorphEUS enables rapid screening of drug candidates against Mycobcterium tuberculosis (M. tb), the bacterium that causes TB. It uses high throughput imaging and machine learning to uncover patterns in how antibacterials kill, improving the efficiency and effectiveness of treatment development.

SourceTufts University, Health Sciences Campus·JournalProceedings of the National Academy of Sciences·DateJul 23, 2020

Some "inactive" drug ingredients may not be inert

Researchers identified 134 previously unknown activities for 38 approved excipients, demonstrating direct activity against biologically relevant molecules. Several excipients exhibit evidence predictive of tissue-level toxicity, including thimerosal and cetylpyridinium.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 23, 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.

UCalgary study finds global trends in women's breast cancer show cause for concern

A new study reveals significant increases in premenopausal breast cancer rates globally, particularly in higher-income nations like Canada. The study also finds that postmenopausal breast cancer is increasing more rapidly in lower-income countries, often due to adopting Western lifestyles and lack of early screening.

SourceUniversity of Calgary·JournalThe Lancet Global Health·DateJul 23, 2020

Humanizing hotel brands during COVID-19 could encourage tourists to return

A new study suggests that hotels can increase tourists' intentions to visit once the crisis ends by humanizing their brand and creating an emotional attachment. This approach emphasizes shared emotional responses to risks, rather than focusing on cognitive, rational aspects of risk perceptions.

SourceUniversity of East Anglia·JournalAnnals of Tourism Research·DateJul 23, 2020

Big wheel ruts, big economic losses

Researchers estimate a median 21% yield reduction for impacted corn and soybean crops, resulting in minimum economic costs of $587 million USD. The actual cost range is estimated at $0-$1.76 billion USD due to potential land area expansion.

SourceAmerican Society of Agronomy·JournalAgricultural & Environmental Letters·DateJul 23, 2020

Immune system -- Knocked off balance

A team of researchers has identified a crucial ion channel protein in mast cells that regulates calcium levels, which are essential for the activation of many types of immune cells. This discovery has significant implications for the treatment of allergies and autoimmune diseases.

SourceLudwig-Maximilians-Universität München·JournalProceedings of the National Academy of Sciences·DateJul 23, 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.

Mercury remains a persistent poison in Connecticut's still river

Researchers from UConn and Wesleyan University found high levels of mercury in the Still River, exceeding EPA guidance levels for weekly consumption. The study suggests that legacy mercury pollution is persisting in the environment and impacting the food web, with bioavailable forms posing a significant health risk to humans and wildlife.

SourceUniversity of Connecticut·JournalChemosphere·DateJul 23, 2020

Desert mosses use quartz rocks as sun shades

Researchers found that some desert mosses in the Mojave Desert grow under translucent quartz pebbles, using them as natural sunshades to retain moisture and reduce heat. This unique adaptation allows these mosses to thrive in extremely dry conditions.

SourceUniversity of California - Berkeley·JournalPLOS ONE·DateJul 23, 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.

Study finds decline in certain emergency hospitalizations during early phase of COVID-19

Researchers at Beth Israel Deaconess Medical Center found a significant decline in emergent medical, surgical, and obstetric hospitalizations during the early phase of COVID-19. The study reported a 35% decrease in weekly hospitalizations overall and a 45% decrease in hospitalizations not related to COVID-19.

SourceBeth Israel Deaconess Medical Center·JournalJournal of General Internal Medicine·DateJul 23, 2020

Phage therapy shows potential for treating prosthetic joint infections

A new study published in Clinical Infectious Diseases suggests that phage therapy could be a game-changer in treating complex bacterial infections in prosthetic joints. The treatment has shown promising results in patients with biofilm-related infections, which are notoriously difficult to eradicate with antibiotics.

SourceMayo Clinic·JournalClinical Infectious Diseases·DateJul 23, 2020

COVID-19 vaccine innovation could dramatically speed up worldwide production

Researchers at the University of Texas at Austin have successfully redesigned a key protein from the coronavirus, enabling faster and more stable vaccine production. The new design, called HexaPro, produces up to 10 times more protein than an earlier version, potentially reducing vaccine doses or speeding up production.

SourceUniversity of Texas at Austin·JournalScience·DateJul 23, 2020

New native Hawaiian land snail species discovered, first in 60 years

A new native Hawaiian land snail species has been discovered after a decade-long survey of the islands. The discovery brings a glimmer of hope for conservation efforts, with scientists describing a small candy-striped snail that shows pronounced variation in coloring and is less than two-tenths of an inch long.

SourceFlorida Museum of Natural History·JournalZooKeys·DateJul 23, 2020

Neandertals may have had a lower threshold for pain

A study discovered that some people in Europe and South America carry a Neandertal variant of an ion channel gene, leading to increased pain sensitivity. The gene's variant is associated with a lower pain threshold compared to the modern human version.

SourceMax Planck Institute for Evolutionary Anthropology·JournalCurrent Biology·DateJul 23, 2020

Comparing hyperthyroidism treatments with risk of cancer death

Researchers found that patients treated with radioactive iodine and surgery for hyperthyroidism have a higher risk of dying from solid cancer compared to those treated with anti-thyroid drugs. The study suggests that the long-term effects of these treatments on cancer mortality rates are significant.

SourceJAMA Network·JournalJAMA Network Open·DateJul 23, 2020

Do bicycles slow down cars on low speed, low traffic roads? Latest research says 'no'

A study by Portland State University researchers reveals that the presence of cyclists does not significantly slow down cars on low speed, low volume urban roads without bicycle lanes. The 1 mph differential in speed caused by cyclists was found to be negligible from a practical perspective.

SourcePortland State University·JournalTransportation Research Record Journal of the Transportation Research Board·DateJul 23, 2020

Hubble sees summertime on Saturn

The latest Hubble image of Saturn reveals small atmospheric storms in the planet's northern hemisphere, with pronounced banding visible. The ringed planet's atmosphere is mostly hydrogen and helium, with seasonal changes due to increased sunlight also producing a reddish haze.

SourceNASA/Goddard Space Flight Center·DateJul 23, 2020

Dual role discovered for molecule involved in autoimmune eye disease

Researchers found that blocking IL-17A increases the presence of other inflammatory molecules produced by Th17 cells, immune cells involved in neuroinflammation. The study suggests a combination approach involving both IL-17A and IL-24 may be more effective in treating autoimmune disorders of the nervous system.

SourceNIH/National Eye Institute·JournalImmunity·DateJul 23, 2020

Coral reefs show resilience to rising temperatures

Researchers found that coral reefs in the ETP region have adapted to heat stress, with some recovering within 10-15 years after El Niño events. The study suggests that ETP corals' high reproductive rates, tolerant symbiotic algae, and geographical patterns may contribute to their resilience.

SourceUniversity of Georgia·JournalGlobal Change Biology·DateJul 23, 2020

Boats and ships leave baby reef fish vulnerable to predators

A recent study found that noisy boats and ships can affect the prey response of young fishes, leading to decreased activity and reduced swimming distance. This can result in slower escape responses and increased mortality rates among juvenile reef fish.

SourceARC Centre of Excellence for Coral Reef Studies·JournalPLOS ONE·DateJul 23, 2020

Frequent social media use influences depressive symptoms over time among LGBTQ youth

Research finds that frequent social media use can negatively impact depressive symptoms among LGBTQ youth, but a social media-free summer camp shows promise in reducing symptoms. After attending the camp, participants experienced a significant reduction in depressive symptoms, particularly those with high pre-camp social media use.

SourceEdward R. Murrow College of Communication·JournalJournal of Gay & Lesbian Mental Health·DateJul 23, 2020