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Science News Archive June 2023


Page 19 of 40

Older bats do suffer from hearing loss

A new study at Tel Aviv University found that older bats do indeed suffer from age-related hearing loss, but at a relatively slow rate compared to humans. The researchers believe that bats have developed special adaptations to cope with their noisy environment, which could provide insights into human hearing loss.

USTC observes non-Markovian evolution of EPR steering in quantum open systems

Researchers investigated the dynamical evolution of EPR steering in a dissipative environment with different non-Markovian degrees, confirming the recovering ability dependent on non-Markovianity. The study reveals the influence of memory effects on EPR steering in open systems, deepening our understanding of its directional property.

Meta Quest 3 512GB

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

An oral probiotic can treat dry eye disease

A new study by researchers at Baylor College of Medicine found that an orally administered probiotic bacterial strain improved dry eye disease in an animal model. The probiotic, Limosilactobacillus reuteri DSM17938, enhanced corneal health and increased goblet cell production in the eyes, suggesting potential treatment benefits.

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.

Better tests needed to identify Candida auris susceptibility

Researchers found commercially available antifungal tests perform inadequately in identifying Candida auris susceptibility to various treatments. The findings highlight the need for improved testing methods to aid clinical decisions and improve patient care.

Drug-resistant Candida auris infection rates continue to rise

Researchers found a significant increase in Candida auris bloodstream infections between 2021 and 2023, rising from 0.014% to 0.057%. The discovery highlights the ongoing challenge of antimicrobial-resistant C. auris and emphasizes the need for continued public health interventions.

Apple iPhone 17 Pro

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

Racial disparities in lung cancer screening among veterans

A recent study reveals lower lung cancer screening rates among Black veterans, underscoring the need for further research into barriers to screening and evidence-based interventions. The findings suggest that demographics alone do not fully explain these disparities.

Disorient the malaria parasite to prevent it from causing harm

Researchers at UNIGE have identified a new type of molecular sensor that enables the malaria parasite to infect human cells or mosquitoes at just the right moment. By understanding how this sensor works, scientists can potentially scramble its signals to disorientate the parasite and block its multiplication and transmission.

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.

ASU study: Jupiter’s moon Europa may have had a slow evolution

A recent ASU study suggests that Jupiter's moon Europa may have formed with a slow evolution, which could impact its habitability. The team found that a metamorphic origin for the ocean and delayed metallic core formation may limit hydrothermal activity and seafloor volcanism.

New research shows HIV can lie dormant in the brain

Researchers have found that microglial cells in the brain can serve as a stable viral reservoir for latent HIV. This discovery provides new insights into how to target and eradicate the virus, particularly in the brain or peripheral blood.

Celestron NexStar 8SE Computerized Telescope

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

From cross to self-pollination

Researchers found evidence for a modifier gene in sand cress that can lead to loss of self-incompatibility and acquisition of self-pollination. The study challenges current understanding of this process and opens up new avenues for research on plant breeding systems.

Complexity is a barrier to horizontal gene transfer

Researchers investigated factors influencing horizontal gene transfer (HGT) in bacteria, finding that divergence and protein connectivity interact to limit its success. The study supports the Complexity Hypothesis, suggesting that newly transferred genes struggle to engage in normal protein-protein interactions.

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.

Research hints at how fungus farming ants keep their gardens healthy

Researchers discovered that ants sniff out diseased fungus by detecting chemicals called peptaibols, which are produced by the fungus. This finding suggests that the ants may be responding to a disease of their beneficial symbiotic partner rather than their own body, highlighting an extended defense response.

Fossil study sheds light on famous spirals found in nature

A 407-million-year-old plant fossil has overturned thinking on the evolution of leaves and revealed a new perspective on Fibonacci spirals in plants. The research, published in Science, found that ancient clubmosses developed non-Fibonacci spiral patterns, diverging into two separate evolutionary paths.

Fluke 87V Industrial Digital Multimeter

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

Jefferson Lab outreach efforts earn national recognition

The virtual field trip event, developed to renew public engagement despite pandemic limitations, was recognized with three Anvil Awards and a Pinnacle Award. The event featured a live virtual tour, Q&A sessions, and downloadable activities.

Uncovering a cellular process that leads to inflammation

Researchers uncover cellular process that triggers inflammation, a vital immune response that can also lead to chronic inflammation and diseases like Type 2 diabetes and heart disease. By targeting this pathway, they hope to find treatments to curb chronic inflammation.

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.

Major step forward reduces mortality in kidney failure patients

A new study published in the New England Journal of Medicine found that high-dose haemodiafiltration reduces mortality in kidney failure patients by 23%. The CONVINCE trial compared two treatments and showed that wider use of high-dose haemodiafiltration would have clear benefits for patients.

New insights on bacteria that causes food poisoning

Researchers at Osaka Metropolitan University have discovered the transfer of pathogenic genes within bacterial cells of genus Providencia, offering new insights into infection routes and prevention strategies for food poisoning. The findings are published in Infection and Immunity.

AI could replace humans in social science research

Researchers discuss how AI can adapt and reinvent social science research practices to harness the power of large language models. The study explores novel opportunities for testing theories and hypotheses about human behavior at great scale and speed.

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.

Dads are key in supporting breastfeeding, safe infant sleep

The study found that fathers who supported their partners' breastfeeding goals had higher rates of successful breastfeeding initiation and continuation. Fathers were also more likely to implement safe sleep practices when they received guidance on infant sleep safety. However, racial disparities in safe sleep practices persist, with Bl...

USTC explored gravity's effect on quantum spins

A joint USTC research group investigated the coupling effect between neutron spin and gravitational force using a high-precision xenon isotope magnetometer. The experimental results revealed that the weight difference between the neutron's spin-up and spin-down states was less than two sextillionths.

The global human day – A bird’s eye perspective

A study by McGill University found that humans spend approximately 9 hours on human-centered activities, such as sleep, eating, and personal care. Economic activities, including work and trade, account for only about 2.6 hours of the average day.

Wider search needed to improve outcomes for eosinophilic food allergy

A clinical trial found that benralizumab effectively depleted eosinophils, but it did not alleviate symptoms or improve gut tissue health in patients with eosinophilic gastritis. The study's findings suggest a new therapeutic target for eosinophilic gastrointestinal diseases and highlight the need to reconsider remission definitions.

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.

ACQUIRE therapy framework shows results for intensive pediatric rehabilitation

A recent study published in Behavioral Sciences demonstrates the effectiveness of ACQUIRE Therapy in improving functional outcomes for children with various motor impairments. The framework provides a standardized approach to intensive therapy, emphasizing the importance of therapists' dynamic awareness and adaptability.

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.

For resistant breast cancers, two drugs may be better than one

Researchers discovered that cancer cells can adapt to novel CDK2 inhibitors in as little as one to two hours, but adding a second drug can squelch this workaround. Combining CDK2 inhibitors with existing drugs may treat resistant breast cancers more effectively

Plant life determines soil bacteria diversity in the Arctic tundra

Research in the Arctic tundra reveals that plant life determines soil bacteria diversity. Changes in vegetation due to climate change are expected to impact generalist and specialist bacteria populations. The study's findings provide insights into Arctic ecosystem functioning and predictions of future environmental changes.

Fathers key to supporting breastfeeding and safe infant sleep

Fathers play a significant role in breastfeeding initiation and safe infant sleep practices, with notable disparities between White and Black fathers. Researchers emphasize the need for targeted interventions to increase safe sleep practices in the Black community and for fathers' engagement in breastfeeding discussions.

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.

When is migration successful adaptation to climate change?

A new study evaluates the success of migration as adaptation in the face of climate change. The research highlights trade-offs between well-being, equity and sustainability for migrants and their households. It suggests that creating an enabling policy environment is crucial to support successful migration as adaptation.

Tracing the evolutionary origin of cognitive flexibility

A neuroscientific team mapped the brain's response to changing conditions, revealing a critical role for sensory regions in decision-making. The study, published in Nature Communications, suggests that cognitive flexibility evolved early in the development of the brain, with similarities observed between humans and mice.

Brain modelling used to identify necessary circuits of consciousness

The study identified two relevant circuits in patients with disorders of consciousness (DoC), including the thalamo-frontotemporal region and the posterior cortical region. These findings bring a new understanding of brain networks and could improve diagnosis and treatment for people suffering from DoC.

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.

New imaging technique is no last resort

Researchers created a new method, RESORT, to image and analyze living systems in unprecedented detail. The technique combines benefits of super-resolution fluorescence and vibrational imaging, allowing for high spatial resolution and analysis of complex interactions.

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.