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Science News Archive June 2021


Page 21 of 51

Paderborn University hosts 'HEART'21'

The symposium will explore the latest research findings on computer systems and methods in HPC, focusing on achieving optimal computing performance and energy efficiency. Researchers from top institutions will present their work, including keynotes and special sessions on up-to-the-minute topics.

Meta Quest 3 512GB

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

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 examines symptoms before and after kidney transplantation

Patients waiting for a kidney transplant who experienced various symptoms had a higher risk of dying while on the waitlist. However, those who underwent transplantation saw an improvement in symptoms, with overall 10% reduction and significant declines in fatigue and itchy skin.

COVID-19 morbidity and mortality in people with rheumatic diseases

A population-based cohort study in Catalonia, Spain, found positive associations between RA and COVID-19 diagnosis and hospitalization. In contrast, no association was observed between RA and worsening from outpatient to hospital or death. Further research is needed to address comorbidities and immunosuppressive medications.

Apple iPhone 17 Pro

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

Separating natural and man-made pollutants in the air

A new study separated the impact of anthropogenic and natural pollutants on air quality during the COVID-19 pandemic. The researchers found that 72% of nitrogen oxides emissions in urban centers came from traffic and factories, while agricultural activities in rural areas contributed to faster recovery after lockdown.

Phytoplankton -- the discovery of a missing link

A team of biologists identified a family of algae as a living missing link in the microscopic domain. The discovery sheds new light on the evolution of these organisms and clarifies their evolutionary history.

Researchers dig deeper into how cells transport their waste for recycling

Scientists at Sanford Burnham Prebys have gained insight into the process of autophagy, where cells degrade and recycle cellular components. The study reveals that a chemical modification helps direct the transport of autophagosomes to cellular recycling plants, potentially leading to new targets for age-related diseases.

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.

Picky neurons

Neurons in the mouse visual thalamus establish strong functional connections only with one retina, not with both, resolving contradictory results from previous studies. The dominant eye is determined by a clear selection of input, and non-dominant eye signals are weak or inactive.

Memory helps us evaluate situations on the fly, not just recall the past

A new Northwestern University study reveals that the hippocampus is not just essential for long-term memory but also supports short-term memory and guides decision-making. The findings suggest that the hippocampus uses short-term memory to inform where we look, priming our visual system to learn and reevaluate our environment on the fly.

Bio-inspired hydrogel protects the heart from post-op adhesions

Researchers developed a bio-inspired hydrogel to prevent post-operative adhesions in the heart, with promising results in rats and pigs. The hydrogel creates a protective barrier while allowing for movement and is designed to be easily removable and dissolveable.

VIMS study uncovers new cause for intensification of oyster disease

A new study reveals that a changing parasite is behind the intensification of oyster disease in the Chesapeake Bay region. The emergence of a more virulent form of Perkinsus marinus, caused by evolutionary pressures from a non-native parasite MSX, led to a sharp increase in disease prevalence and deadliness.

Celestron NexStar 8SE Computerized Telescope

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

Stronger together: how protein filaments interact

A research team from the University of Göttingen has observed a direct interaction between microtubules and intermediate filaments, leading to stabilisation and extended lifespan. This interaction is important for understanding cellular processes and may have implications for diseased cells.

Study: Men doing more family caregiving could lower their risk of suicide

A new study by Colorado State University Professor Silvia Sara Canetto found that men who engage in more family care work have lower suicide rates. The research suggests that men's underinvestment in family care work may contribute to their vulnerability to suicide, particularly during economic difficult circumstances.

mRNA vaccine yields full protection against malaria in mice

A novel mRNA-based vaccine has shown high levels of protection against malaria in animal models, offering new hope for combatting this deadly disease. The vaccine uses a lipid nanoparticle to stimulate the immune system and trigger a protective response.

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.

When tipping and smiling are both expected at work, so is sexual harassment

Research finds that when service industry employees are financially dependent on customer tips and required to project a positive attitude, they're more likely to experience sexual harassment. The study suggests that reducing dependence on tips or relaxing emotional expectations can help mitigate this issue.

Study examines heart and kidney outcomes of adults with nephrotic syndrome

A new study highlights the high risk of kidney failure and cardiovascular complications in patients with primary nephrotic syndrome, particularly those with focal segmental glomerulosclerosis. Adults with this condition are 19.63 times more likely to develop kidney failure over a median follow-up period of 4.5 years.

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.

Moffitt develops non-invasive approach to predict outcomes in lung cancer

Researchers at Moffitt Cancer Center have developed a non-invasive method to measure PD-L1 biomarker levels in lung cancer patients using PET/CT scan images. This approach uses deep learning to predict checkpoint inhibitor outcomes, which could help determine optimal treatment strategies for patients.

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.

Start-stop system of hunting immune cells

Neutrophils use an internal start-stop system to balance search and destroy phases for efficient pathogen elimination. This system helps prevent excessive inflammation and tissue damage. The study provides new insights into neutrophil biology, essential for immune host defense against bacteria.

New beetle-dwelling roundworm species discovered in Japan

A new nematode species, Cryptaphelenchus abietis, has been discovered inside bark beetles emerging from a dead log in Nagano, Japan. The species is cultivable and may become a useful model for studying the physiological and ecological evolution of nematodes.

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.

Blood cancer patients with COVID-19 fare better with convalescent plasma

A large retrospective study found that convalescent plasma from recovered COVID-19 patients can improve the likelihood of survival among blood cancer patients hospitalized with the virus. The therapy, which involves transfusing plasma rich in antibodies, was associated with a lower death rate compared to those who did not receive it.

Probing deeper into tumor tissues

A team of researchers has successfully analyzed over 8,000 proteins in fixed lung cancer tissue samples, providing a detailed understanding of molecular processes in cancer cells. The study aims to help identify the best treatment for each tumor and may lead to new biomarkers and therapeutic targets.

Researchers reveal defect properties in Sb2S3 material

A study published in Nature Communications reveals the unique defect properties of low-dimensional materials particularly Sb2S3, which shows advantages in less dangling bonds and reduced recombination of carriers. Sulphur-rich Sb2S3 films exhibited excellent performance with lower density of defects and improved photovoltaic performance.

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.

New invention keeps qubits of light stable at room temperature

Researchers from the University of Copenhagen have developed a new technique to store qubits of light at room temperature, a major breakthrough in quantum research. This innovation enables the storage of qubits for milliseconds instead of microseconds, saving power and resources.

If you ride an e-scooter, take safety precautions

A Henry Ford Health System study reveals that e-scooter-related head and neck injuries account for nearly 28% of reported riding mishaps. The study's findings highlight the importance of wearing helmets and following safety tips to reduce the risk of injury while using e-scooters.

Parrot talk

Research reveals that parrots rely on eavesdropping on vocal interactions to assess unfamiliar individuals. In flock encounters, flocks primarily choose to follow a leader's contact call, indicating the importance of vocal imitation in social interactions.

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.

Probing the dynamics of photoemission

Physicists used attosecond pulses to study tungsten crystals' photoelectron emission dynamics. The results show that electrons from neighboring energy states in the valence band differ by tens of attoseconds in their response times.

Anthropogenic forcing increases drought risks in Southeast Asia

A study published in Geophysical Research Letters found that anthropogenic forcing has increased drought risk in Southeast Asia, with more frequent and widespread droughts over the past six decades. The region's biodiversity is also threatened due to water scarcity issues exacerbated by climate change.

Engineered NK cells can eliminate glioblastoma stem cells

Researchers engineered NK cells to resist immune suppression and eliminated glioblastoma stem cells using inhibitors targeting TGF-β receptors. The study suggests a combinatorial approach of NK cell-based immunotherapy with disruption of the TGF-β signaling axis for treating glioblastoma.

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.

Concrete wall seismic test data wins NHERI DesignSafe Dataset Award 2021

Researchers generated first-of-its-kind data on lightly reinforced concrete walls, which helped revise New Zealand Concrete Structures Standard and U.S. Building Code Requirements. The dataset, published on NHERI DesignSafe cyberinfrastructure, revealed hidden damage in walls that led to improved understanding of earthquake engineering.

Immune system protein may defend against deadly intestinal disease in babies

A new study by Washington University School of Medicine identifies a protein called Interleukin-22 that may protect babies from necrotizing enterocolitis, a leading cause of death among premature infants. The findings suggest that low levels of IL-22 in the intestine lead to an exaggerated inflammatory response and tissue damage.

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 in the Hastings Center Report, May-June 2021

Environmental injustices, such as toxic landfills and chemical plants, are often located in predominantly Black, Latinx, and Indigenous neighborhoods, threatening the health of these populations. The Hastings Center Report highlights the need for bioethics to consider environmental injustice in its principles of justice.

Sacred natural sites protect biodiversity in Iran

Research reveals sacred groves in Kurdistan, Iran, harbor higher taxonomic diversity than neighboring lands, hosting rare plants and threatened animals. Local perceptions prioritize spiritual values, cultural heritage, and biodiversity protection.