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Science News Archive May 2023


Page 26 of 40

Fuel cell lifespan determined by catalyst selection

Researchers at Pohang University of Science & Technology developed a selective catalyst that curbs corrosion in fuel cells, increasing durability three times compared to traditional catalysts. The catalyst's performance is attributed to the robust interaction between titanium dioxide and platinum.

Research and new charity helping families cope with trauma of ‘the knock’

A new charity, Talking Forward, supports families when a loved one is arrested for accessing indecent images of children. Research highlights the trauma caused to these families, who are often overlooked by agencies providing support to direct victims. The charity aims to provide better support and recognition of their experience.

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.

New lens analysis approach could improve treatments for nearsightedness

Researchers have developed a new instrument to thoroughly characterize the optical properties of specialized eyeglass lenses used to slow myopia progression. The study's findings provide valuable information on how these lenses interact with eye elongation and shed light on their effectiveness in real-world scenarios.

Urban residents have smaller risk of mortality from critical limb ischemia

A new study using NIS data found that patients living in densely populated areas are at a lower risk of mortality from CLI, with females also benefiting from decreased mortality rates. Researchers suggest encouraging active lifestyles and vigorous exercise regimens to prevent progression and decrease mortality risk.

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.

Learning from bats to fight inflammation in humans

Scientists at Duke-NUS Medical School have discovered a protein called ASC2 that inhibits inflammasomes, thereby limiting inflammation in bats. This discovery could lead to the development of new anti-inflammatory drugs for human diseases, including those caused by viral infections and ageing.

Bacteria killing material could tackle hospital superbugs

Researchers developed a biocide-coated polymer that effectively kills MRSA, Covid-19, and resistant bacteria, reducing hospital-acquired infections. The new material can be added to plastic products during manufacture or used as a spray, offering an effective solution to combat antimicrobial resistance.

Scientists discover fire records embedded within sand dunes

Researchers reconstruct Holocene fire records using sand dune foot-slope deposits, providing a new perspective on fire regimes and human influence. The study's findings suggest that sand dunes can serve as repositories of fire history, aiding in the expansion of scientific understanding of fire histories around the world.

Apple iPhone 17 Pro

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

Picking up good vibrations – of proteins – at CHESS

A new method developed by Cornell researchers provides tools to interpret discarded X-ray crystallography data, enabling better understanding of proteins' movement, structure, and function. This breakthrough could lead to designing new drugs targeting specific proteins.

Scientists find fire records inside sand dunes

Researchers have found sedimentary archives in sand dunes that can reconstruct reliable, multi-millennial fire histories. The discovery aims to expand scientific understanding of fire regimes around the world and uncover the role of humans on fire history.

Review Commons expands - additional funding and new partner journals announced

Review Commons is expanding its scope and scale with added funding, welcoming Biochemical Journal, Genes & Development, Genome Biology, and Immunology & Cell Biology as new affiliate journals. The platform now supports a diverse range of publishers and enables authors to reuse peer reviews for multiple journal submissions.

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.

A better route to benzocyclobutenes, sought-after buildingblocks for drugs

The new method enables the synthesis of BCBs with unprecedented ease through a formal [2+2] cycloaddition, achieving regioselectivity and expanding chemists' access to diverse BCB scaffolds. This breakthrough addresses the challenges of BCB synthesis and offers a promising route for pharmaceutical applications.

Gene-editing technique could speed up study of cancer mutations

Scientists have developed a gene-editing technique that allows them to easily engineer specific cancer-linked mutations into mouse models. This new method, based on CRISPR genome-editing technology, enables researchers to explore many unknown mutations and develop new drugs targeting those mutations.

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.

When stem cells can’t roll on a bumpy road, muscles break down

Researchers found that scarring of the collagen framework prevents stem cells from healing damaged tissue in Duchenne muscular dystrophy. The study, published in npj Regenerative Medicine, used mice models to show how fibrosis disrupts cell behavior and hinders muscle regeneration.

Low-temperature plasma technology shows promise in treating antibiotics

Researchers from Hefei Institutes of Physical Science propose a novel approach to treat antibiotics using low-temperature plasma technology, achieving higher efficiency than single antibiotics. The method involves combining CAPJ with PAW, resulting in ecologically safe degradation products.

New research could help breed for less “spooky” horses

Researchers identified two clear groups of young horses with distinct reactions to a sudden novel object. The first group exhibited a spike in heart rate and hyper-alert behavior, while the second group calmed quickly after the stimulus. Understanding these genetic components can help match horses with suitable owners and training for ...

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.

Sleep apnea associated with increased risk for long COVID

Adults with sleep apnea are at greater risk for long COVID, according to a new study. The research team found that patients with sleep apnea had a 12% increase in risk for long-term symptoms after their initial infection, and a 75% increase in risk compared to those without sleep apnea.

Meta Quest 3 512GB

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

Navigating the tricky terrain of entrepreneurship

This book provides a comprehensive guide to navigating the challenges of entrepreneurship, offering insights from a multi-year research project. It shares lessons and strategies for identifying business opportunities, executing ideas, and adapting to environmental changes.

Getting active, while living with a partial spinal cord injury

A mobile app called SCI Step Together encourages people with partial spinal cord injuries to get active by setting goals, tracking activities, and connecting with others. The study found that participants who used the app had greater fulfillment of basic psychological needs, including independence, competence, and belonging.

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 discover twisted fields around mysterious fast radio burst

Researchers have identified extreme field reversals around FRB 20190520B, a persistently active repeating Fast Radio Burst. This finding provides insights into the turbulent magnetized environment surrounding the cosmic explosion, which may be caused by signal passage through a companion's halo.

Heavy drinking poses even greater risk for one in three Americans

A new study from Keck Medicine of USC reveals that heavy alcohol use may be more damaging to the liver for people with metabolic syndrome, more than doubling the risk of advanced liver disease. This condition, characterized by symptoms such as abdominal fat, high blood pressure, and high cholesterol, affects over one in three Americans.

Our thoughts alter our tactile perception

Researchers found that imagining an index finger as five times smaller improves tactile discrimination threshold, while imagining it larger worsens it. This suggests top-down influence of beliefs on perception, supporting the idea that cognitive content can shape sensory experience.

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.

When it comes to satellite data, sometimes more is more

Researchers at Stevens Institute of Technology created a digital platform to enable organizations to share satellite data, accelerating earth science research. The New Observing Strategies Testbed (NOS-T) facilitates complex missions like wildfire spotting and landslides prediction without revealing private information.

Pediatric clinical studies’ underfunding risk

Clinical studies with children as participants often require more time, people, and resources than initially budgeted. The study found that pediatric clinical studies cost 59% more on average than the initial proposal, highlighting a need for accurate budgeting.

New, free online language course helps you learn Ojibwe

A new, free online language course is available to learn the Ojibwe language, spoken in Indigenous communities around the Great Lakes. The course uses spaced repetition software to help learners memorize vocabulary and grammar.

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.

Researchers discover liquid quasicrystal with dodecagonal tiling pattern

A team of researchers has discovered a liquid quasicrystal with a dodecagonal honeycomb structure, consisting of triangular, square, and trapezoidal cells. The discovery provides new insights into the formation of these special structures and offers promising applications in optics and electronics.

Entangled quantum circuits

A team of researchers has performed a loophole-free Bell test using superconducting circuits, confirming that quantum mechanics predicts non-local correlations. The experiment demonstrates that entangled particles can be correlated over large distances, opening up possibilities for distributed quantum computing and quantum cryptography.

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.

Another step away from the farm: meat grown from immortal stem cells

Tufts University researchers have developed immortalized bovine muscle stem cells that can grow rapidly and divide hundreds of times, making it possible to produce millions of metric tons of cell-cultured meat per year. This breakthrough reduces the need for animal biopsies and increases scalability for the production of cultured meat.

How DNA repair can go wrong and lead to disease

A study by Tufts University researchers reveals how DNA repair can fail near expanded repeats, leading to mutations and disease. The team found that certain proteins play a crucial role in stabilizing the DNA during repair.

The clearest snapshot of human genomic diversity ever taken

Scientists have assembled a pangenome of genomic sequences from 47 people worldwide, revealing nearly 120 million DNA base pairs previously unseen. This breakthrough collection represents significantly more accurate human genetic diversity than ever captured before.

Celestron NexStar 8SE Computerized Telescope

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