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Science News Archive October 2022


Page 35 of 37

Finding an RNA target and tool to fight premature aging

Scientists have identified long interspersed nuclear element-1 (L1) RNA as a promising new target for treating progeroid syndromes. Increased L1 RNA expression in cells from patients with these disorders led to deactivation of an enzyme, causing cell aging.

Ancient ice age valleys offer clues to future ice sheet change

A new study found that ancient ice age valleys in the North Sea formed rapidly, within hundreds of years, and transported vast amounts of meltwater away from under the ice. This process has implications for how glaciers may respond to climate warming today.

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.

Prenatal acetaminophen use linked to sleep, attention problems in preschoolers

A recent study by Penn State researchers found that prenatal acetaminophen use is associated with sleep and behavior problems consistent with attention deficit hyperactivity disorder (ADHD) in preschoolers. The study, which analyzed data from over 2,400 women, showed that children of mothers who used acetaminophen during pregnancy were...

Gut in a capsule - the microbiome as medicine

Tagbo Niepa's research aims to capture and store a person's healthy gut microbiome, then restore balance when ill. The technology has the potential to revolutionize illness treatment, especially for diseases like C. diff infection.

Apple iPhone 17 Pro

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

NIH-supported clinical trial of phage therapy for cystic fibrosis begins

A clinical trial is underway to evaluate the safety and efficacy of bacteriophage therapy in adults with cystic fibrosis who carry Pseudomonas aeruginosa. The trial aims to reduce bacterial load in the lungs using a phage cocktail that targets specific bacteria, providing a potential new treatment for difficult-to-treat infections.

Researchers’ flow platform advances water harvesting technology

Researchers have advanced a novel platform to accelerate the harvesting process, solving a key problem in water collection by removing thermal barriers. The design features mushroom-like channels that direct water droplets into collectible containers, allowing for continuous water harvesting anywhere.

Fluke 87V Industrial Digital Multimeter

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

Eliminating sexual violence could reduce teenage mental ill health

The study found that rates of severe psychological distress and self-harm were higher among victims of sexual assault or harassment than those who did not experience such violence. If sexual violence were eradicated, researchers estimated a 16.8% drop in self-harming girls and an 8.4% decrease in boys.

Meta Quest 3 512GB

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

Coral select algae partnerships to ease environmental stress

Researchers found that coral symbiont community structure responds to environmental conditions in Kaneohe Bay, which can help predict how corals will respond to future heat stress. Corals in areas with less light and temperature variability hosted less of the stress resilient symbiont.

Putting the brakes on heroin relapse

Astrocytes play a crucial role in regulating the response to drug cues, acting as brakes on neuronal communication. By slowing down overactive communication, astrocytes can reduce the drive to seek drugs and prevent relapse.

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.

New UBC Okanagan research aims to break the ice

The UBC Okanagan team has created a novel, passive-de-icing coating that integrates an ice-detecting microwave sensor. This technology enables automatic melting of ice without external energy input, reducing wear-and-tear and energy waste.

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 articles for Geosphere posted online in September

New articles in the Geosphere journal explore rhyolitic melt production, chronostratigraphic correlation of the Upper Silurian Salina Group, and other topics related to volcanic complexes and regional magmatic systems. The studies provide insights into multiscale processes that build long-lived continental silicic magma systems.

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.

New study reveals possible brain mechanisms behind COVID-19 delirium

Researchers found that blood from COVID-19 patients with delirium causes an increase in cell death and a decrease in new brain cells, indicating a key role for inflammatory proteins. This understanding could help inform treatments to reduce symptoms of confusion and disorientation.

Microscopic octopuses from a 3D printer

Researchers at Heidelberg University developed 3D printed microscopic octopuses with 'life-like' properties using smart polymers. These structures can be tuned on demand and have dynamic chemical bonds that allow them to grow and harden in a few hours, enabling complex micrometric structures.

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.

Why women may be more susceptible to Alzheimer’s disease

Women are more susceptible to Alzheimer's disease due to higher expression of the enzyme ubiquitin-specific peptidase 11 (USP11), which drives increased accumulation of tau protein in brain nerve cells. Researchers hope to develop new neuroprotective medicines based on this finding.

Celestron NexStar 8SE Computerized Telescope

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

Study gauges positive impacts of Medicare on low-income adults

A new study published in PLOS Medicine found that Medicare eligibility at age 65 is associated with significant improvements in health care access and financial strain for low-income adults. The study also found modest effects on higher-income adults, suggesting that lowering the age of Medicare eligibility could advance health equity ...

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.

Microbiologists improve taste of beer

Researchers have identified a single mutation in the MDS3 gene that improves yeast's tolerance to carbon dioxide pressure, resulting in full-flavored beer. This breakthrough could lead to improved quality beer production worldwide.

Learning on the edge

Researchers developed a new technique that enables on-device training using less than a quarter of a megabyte of memory, reducing the need for powerful computers and central servers. This approach preserves privacy by keeping data on the device, making deep learning more accessible for low-power edge devices.

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.

Laughing gas in space could mean life

Researchers propose nitrous oxide as a potential biosignature for exoplanets, detectable by the James Webb Space Telescope. They modeled N2O production on Earth-like planets and found it could be comparable to CO2 or methane in star systems like TRAPPIST-1.

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.

Optimal breeding group sizes differ by sex in cooperative animals

Research on ostriches found that optimal breeding group sizes vary depending on the balance of males and females within it. The study showed that males have a single optimal group size, while females have multiple optimal sizes due to cooperative care. Intermediate-sized groups were not optimal for reproductive success in either sex.

New insights into tumor biology

A recent study reveals that cancer cells adopt a softer state to facilitate metastasis, forming a new mechanical state with rigid islands in a fluid environment. This state allows tumors to grow while providing room for soft, motile cells to break out and form metastases.

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.

Mouse study explores Alzheimer’s link to the X chromosome

A mouse study found that female brains express higher levels of an X-linked enzyme called USP11, leading to greater accumulation of tau protein and increased vulnerability to Alzheimer's disease. The results suggest that excessive activity of USP11 drives this increased susceptibility in females.