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Science News Archive November 2022


Page 9 of 39

Vegetation-free patches encourage ground-nesting wild bees

Researchers at Göttingen University found that removing vegetation in small areas led to a significant increase in ground nests, especially with nearby flowering plants. The removal of vegetation proved to be a simple measure to promote ground-nesting wild bees on calcareous grasslands.

Apple iPhone 17 Pro

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

SARS-CoV-2 detection in 30 minutes using gene scissors

A new microfluidic multiplexed chip uses CRISPR technology to detect SARS-CoV-2 and monitor antibiotic levels, offering a rapid and sensitive solution for managing COVID-19 patients. The test omits nucleic acid amplification and can be easily adapted to new virus mutations.

Researchers create green fuel with the flip of a light switch

Researchers at Princeton and Rice universities developed a low-cost technique to split hydrogen from liquid ammonia using LED light and nanotechnology, paving the way for sustainable and locally produced hydrogen. The technique overcomes a critical hurdle in realizing hydrogen's potential as a clean fuel.

Fluke 87V Industrial Digital Multimeter

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

What determines water turnover in people around the world?

A global study of human water requirements found that water turnover varies with factors like age, climate, and body composition. The research developed an equation to predict individual water usage, with higher rates in younger adults and those with lower human development indices.

NIST finds a sweet new way to print microchip patterns on curvy surfaces

Researchers have found a way to transfer precise micro Patterns onto unconventional surfaces, including curved surfaces and fibers. This technique, called REFLEX, could open up new possibilities for the development of new materials and microstructures in fields such as electronics and biomedical engineering.

Ancient Roman coins thought to be fakes now authenticated

A new analysis confirms that ancient Roman coins featuring the portrait of 'Sponsian' are genuine, suggesting he was a real leader who ruled Roman Dacia in the 260s CE. The study used advanced microscopy and spectroscopy techniques to analyze the coins and uncover evidence of their authenticity.

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.

Vitamin D fails to reduce statin-associated muscle pain

A new study from Northwestern University found that vitamin D supplements do not significantly reduce statin-associated muscle symptoms, contradicting previous non-randomized studies. The trial involved 2,083 participants and was the first placebo-controlled, randomized clinical trial to examine this effect.

Primeval reaction pathways

A team of researchers has discovered that a reaction sequence from the reverse Krebs cycle can take place without enzymes under metal or meteorite catalysis. The study suggests that simple organic molecules existed on early Earth, even before life as we know it developed.

Achieving a quantum fiber

ICFO researchers successfully demonstrate transport of two-photon quantum states through a phase-separated Anderson localization optical fiber, showing maintained spatial anti-correlation. The phase-separated fiber enables efficient transmission of quantum information via Corning's optical fiber.

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.

A radical new approach in synthetic chemistry

Researchers use pulse radiolysis experiments to measure how unpaired electrons can drive chemical reactivity on a molecule's opposite side, enabling the creation of novel synthetic methodologies. The study demonstrates the potential for free radicals to influence reactivity beyond their site of origin.

Most people with long Covid face stigma and discrimination

A new study published in PLOS ONE reveals that over 95% of people with Long Covid experience some form of stigma, with 76% experiencing it 'often' or 'always'. The study also found that those with a clinical diagnosis of Long Covid were more likely to report stigma than those without.

Genome studies uncover a new branch in fungal evolution

Researchers have uncovered a common ancestor among 600 disparate fungi, revealing a long-forgotten branch in the fungal family tree. The discovery sheds light on the evolutionary history of these unusual organisms and their unique characteristics.

Using vapes may set the stage for dental decay

A recent study by Tufts University School of Dental Medicine found a significant association between vaping and an increased risk of developing cavities. The study analyzed data from over 13,000 patients and found that 79% of vaping patients were categorized as having high-caries risk, compared to 60% of the control group.

About 2% of pregnant Canadian individuals self-report using cannabis in pregnancy, with usage associated with higher risk of preterm births, low birthweight newborns, and congenital anomalies, in a multi-region study of 1.28m births

A Canadian cross-jurisdictional population-based cohort study found that about 2% of pregnant individuals self-report cannabis use, associated with increased risk of preterm births and low birthweight newborns. The study also linked cannabis use to higher rates of congenital anomalies.

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.

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.

Great Britain’s city centers ranked on “greenness”

A new study ranks Great Britain's city centers based on their green attributes, including tree cover, vegetation, and parks, revealing disparities in urban biodiversity and human health. The top five cities are located in southern England, while the bottom five relate to industrial areas in northern Britain.

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.

Spin correlation between paired electrons demonstrated

Physicists at the University of Basel have experimentally demonstrated a negative correlation between the spins of paired electrons from a superconductor. The researchers used spin filters made of nanomagnets and quantum dots to achieve this, as reported in the scientific journal Nature.

Celestron NexStar 8SE Computerized Telescope

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

Oncotarget | Treasures from trash in cancer research

A new study explores the value of 'trash data' from cancer genome sequencing, identifying new strategies to uncover previously unexplored information. The researchers found that genomic and transcriptomic data contain relevant information that can help elucidate carcinogenesis and discover putative biomarkers with clinical applications.

Researchers identify brain markers of ADHD in children

A new study has identified brain markers of attention-deficit/hyperactivity disorder (ADHD) in children using MRI data. The researchers found changes in almost all regions of the brain, including abnormal connectivity, a thinning of the brain cortex, and significant white matter microstructural changes.

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.

Bloating common issue among Americans, study reports

A new study published in Clinical Gastroenterology and Hepatology found that nearly 1 in 7 Americans experience bloating on a weekly basis. Women were more than twice as likely as men to report feeling bloated, and lifestyle changes, such as exercise and dietary modifications, can help manage symptoms.

Black and Hispanic men saw worse COVID-19 outcomes, study shows

A new study from the Mid-Atlantic Permanente Research Institute highlights nationwide health disparities in COVID-19 testing, hospitalization rates, and death. Black and Hispanic men were more likely to be hospitalized and die from COVID-19 compared to their white counterparts.

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.

Major discovery about mammalian brains surprises researchers

University of Copenhagen researchers made a groundbreaking discovery about the mammalian brain, finding that a vital enzyme that enables brain signals is switching on and off at random intervals. This challenges the long-held assumption that these enzymes are active at all times to convey essential signals continuously.

Aging | Krill oil protects dopaminergic neurons from age-related degeneration

Researchers discovered that krill oil protects dopaminergic neurons from age-related degeneration through temporal transcriptome rewiring and suppression of several hallmarks of aging. Krill oil increases neuronal resilience, promoting anti-oxidative stress and anti-inflammation, and abrogating multiple aging hallmarks.

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.

Plants employ chemical engineering to manufacture bee-luring optical devices

Cambridge researchers discovered that plants regulate the chemistry of their petal surface to create microscopic three-dimensional patterns reflecting different wavelengths of light, visible to bees. These patterns act as diffraction gratings producing an iridescent optical effect, which is essential for attracting pollinators.

Ultra-high-res MRI reveals migraine brain changes

A new study uses ultra-high-resolution MRI to identify changes in the brain's fluid clearance system, which may contribute to migraine development. Enlarged perivascular spaces were found in patients with chronic and episodic migraine compared to healthy controls.

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.

CityU neuroscientists discover a new drug candidate for treating epilepsy

A research team led by City University of Hong Kong neuroscientist Dr. Geoffrey Lau Chun-yue identified a new drug candidate, D4, that selectively blocks connexin hemichannels to suppress neuroinflammation and curbs TLE seizures in a mouse model. The findings suggest a promising new treatment strategy for epilepsy.

We are willing to pay larger energy bills in solidarity with Ukraine

Researchers at Copenhagen Business School have documented the concept of solidarity with a place like Ukraine, measuring its effect on human behavior. The study shows that individuals who feel compassion and sympathy with Ukraine are more inclined to make active efforts, such as attending demonstrations or donating money.

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.

Protein spheres protect the genome of cancer cells

Researchers discovered MYC protein spheres protect sensitive DNA sites from enzyme collisions, leading to cancer cell death. The discovery opens doors for developing specifically effective drugs to prevent sphere formation.

Low-cost sensor records the level of rivers

Researchers at the University of Bonn have developed a cost-effective method to measure river levels around the clock using a GNSS antenna and Raspberry Pi microcomputer. The device is capable of transmitting data continuously via mobile communication, making it suitable for area-wide flood warning systems.

Egyptian lagoon vital to Cyprus turtles

A study by the University of Exeter found that 74% of green turtles foraging in Cyprus feed at Lake Bardawil, an Egyptian lagoon. The number of turtle nests has increased almost tripled since the early 1990s, but their dependence on this single location leaves them vulnerable to changes in conditions.

Water wars: causes and possible solutions

Researchers from Politecnico di Milano investigated water's role in conflicts, focusing on socio-hydrological conditions and unequal resource use. The study provides a new methodological approach to understanding natural resource conflicts, with potential applications for creating more accurate representations of socio-ecological systems.

What can we learn from the climate challenges of the ostrich?

Researchers investigate whether genes increasing heat tolerance also reduce cold tolerance in animals. Ostriches, with their extreme temperature variations in the wild, are an ideal model for studying this phenomenon. The study aims to understand how life stages influence adaptation to temperature fluctuations.

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.