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Science News Archive November 2018


Page 14 of 42

Revisiting the hub of protein synthesis

Researchers at InStem have identified distinct markers to distinguish ribosomes that are specialized for producing specific sets of proteins. These findings suggest a novel role for the Fragile X Mental Retardation Protein in modifying ribosomal RNA and regulating protein synthesis.

Depressed people have an increased risk of atrial fibrillation

A nationwide Danish study found that depressed individuals have a higher risk of developing atrial fibrillation. The study also revealed that antidepressant medication itself is not associated with the development of atrial fibrillation, contradicting previous concerns.

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.

Why macrophages rest in healthy tissue

Researchers have discovered that macrophage activity is lowered when they sit in tissue between cells, even with pro-inflammatory stimuli present. This mechanism helps prevent unnecessary inflammatory responses in healthy tissues.

Frogs breed young to beat virus

Research suggests that frogs from virus-exposed groups are breeding at significantly younger ages than those in disease-free populations. This decrease in breeding age poses a risk of local extinction due to environmental changes.

Hyena population recovered slowly from a disease epidemic

A mathematical model revealed that spotted hyenas take over a decade to recover from the CDV epidemic due to their slow reproduction rate. The study emphasizes the importance of age and social status in disease spread, with high-ranking females playing a crucial role in population recovery.

First professorship in clinical neurotechnology

Surjo Soekadar, a renowned neuroscientist, has been appointed Germany's first Professor of Clinical Neurotechnology at Charité. He aims to enhance brain functions such as attention, memory, and emotional control using innovative brain-computer interfaces.

Apple iPhone 17 Pro

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

Quantum artificial life created on the cloud

Researchers at UPV/EHU designed a model of quantum artificial life that encodes quantum behaviors similar to living systems. The model, executed on an IBM ibmqx4 cloud quantum computer, simulates birth, self-replication, interaction between individuals and the environment.

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.

Parental 'feeding styles' reflect children's genes

Research from King's College London and UCL found that parents' feeding practices are shaped by their child's natural body weight, which is influenced by genes. Parents of children with a higher genetic predisposition to weight tend to be more restrictive, while those of children with a lower predisposition are more pressuring.

UNH researchers create a more effective hydrogel for healing wounds

Researchers at the University of New Hampshire have developed a new, macroporous hydrogel that facilitates faster wound healing by allowing cells to migrate into the wound. The injectable formulation also enables slow release of protein drugs, such as platelet-derived growth factor, to aid in the healing process.

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.

How a crystal is solvated in water

Researchers at Ruhr-University Bochum used microscopic methods to observe the solvation process of a crystal in water. The team imaged individual molecules at extremely low temperatures, revealing the attachment of solvent molecules and the loss of molecular order.

Chemists develop new method for selective binding of proteins

Researchers develop new method for selectively binding proteins to nanoparticles using co-assembling points of contact, promising applications in diagnostics and medicine. The method has potential for treating diseases such as Alzheimer's by dissolving amyloid aggregates.

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.

The final stage before a big bang?

A team of vulcanologists from ETH Zurich has found evidence suggesting the Phlegraean Fields are in the early stage of a new caldera cycle, which could lead to another massive eruption. The researchers used rock samples from previous eruptions to reconstruct the conditions in the crust and create a model of the cycle.

The taming of the dog, cow, horse, pig and rabbit

A recent study by Earlham Institute sheds light on the genetic orchestra conductors behind domestication of dogs, cows, horses, pigs, and rabbits. By analyzing microRNAs in their brains, testicles, hearts, and kidneys, researchers discovered that some miRNAs have evolved more recently, playing a crucial role in emerging novel traits.

Vanderbilt discovery could neutralize West Nile virus

Researchers at Vanderbilt University Medical Center have isolated a human monoclonal antibody that can neutralize the West Nile virus, potentially preventing viral encephalitis in the US. The study found that a single dose of this antibody completely protected mice from an otherwise lethal West Nile infection.

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.

The influence of romantic crushes on buying behavior

A new study suggests that romantic crushes can evoke a desire for increasing variety in purchases, as people seek to reassert control. The findings have implications for marketers, who could target those with a crush with promotional campaigns involving high variety options.

RUDN medics suggested modifications to coronary artery stenting

Russian scientists developed a new surgical technique using drug-eluting balloon catheters to treat bifurcation lesions in coronary arteries. The method showed lower rates of repeated luminal occlusion and fewer long-term complications compared to traditional single-stent methods.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

NASA sees Tropical Depression Man-yi, warnings triggered

Tropical Depression Man-yi has formed over the Northwestern Pacific Ocean, triggering watches and warnings for several Pacific island nations. The storm is expected to intensify through Friday, possibly becoming a tropical storm, with maximum sustained winds of 30 mph.

Antioxidants may prevent cognitive impairment in diabetes

A new study suggests that antioxidants can reduce cognitive impairments caused by low blood sugar in diabetic patients. The research found that stimulating antioxidant defenses with sulforaphane improved cognitive ability in mice, indicating potential benefits for humans.

Traffic noise stresses out frogs, but some have adapted

Frogs from quiet ponds exhibit increased stress hormone levels and impaired immune function when exposed to traffic noise. In contrast, frogs from noisy ponds display a dampened stress response and altered immune profile, which reduces the negative effects of traffic noise.

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.

A protein that makes skin cancer cells more invasive

A research team at Hokkaido University found that lower TRIM29 levels correlate with more mobile and invasive squamous cell carcinoma cells, leading to a worse prognosis. The TRIM-29/keratin interaction plays a crucial role in regulating cell shape and motility.

The Trojan horse of Staphylococcus aureus

Researchers discovered how Staphylococcus aureus assembles a complex to anchor pores, which are then stabilized and used to destroy host cells. Blocking this complex's formation can prevent toxin pore assembly.

Low-protein high-carb diet shows promise for healthy brain aging

A new study from the University of Sydney suggests that low-protein, high-carbohydrate diets may be beneficial for brain health and longevity. The research found improvements in learning, memory, and overall health in mice fed an unrestricted low-protein, high-carbohydrate diet.

Moms matter, dads don't... when it comes to children's weight

A Norwegian study of over 4400 children and parents found that moms' weight loss has a significant impact on their children's body mass index (BMI), particularly in families with higher education. In contrast, dads' lifestyle changes show little correlation with children's BMI.

Researchers use MRI to predict Alzheimer's disease

Researchers used MRI brain scans to predict Alzheimer's disease, achieving 89% accuracy in identifying patients at risk. The study found that diffusion tensor imaging (DTI) identified quantifiable differences in the brains of those who developed the disease.

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.

Hungry ticks work harder to find you

Researchers found that starving ticks have higher activity levels and increased questing behavior to find a meal. Their metabolism speeds up by 100% after three months without food, preparing them for an imminent meal.

Researchers stop 'sneaky' cancer cells in their tracks

Cancer cells exhibit sneaky movement patterns that allow them to invade adjacent tissue and spread throughout the body. Researchers have found a way to target these movements, using medicines to stop cancer cells in their tracks.

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.

Study estimates how much time adults sit, how many are physically inactive

A recent study analyzed data from over 5,900 US adults, revealing that nearly half are physically inactive and spend more than 8 hours daily sitting. The research also found that 1 in 4 adults sit for extended periods, highlighting the need for initiatives to promote physical activity and reduce sedentary behavior.

Get dressed!

Researchers develop novel method to realistically simulate dressing tasks using machine learning techniques, incorporating sense of touch to overcome challenges in cloth simulation. The approach enables single dressing sequences and a character controller that can successfully dress under various conditions.

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 model predicts which animal viruses may spread among humans

Researchers developed a model predicting animal viruses capable of spreading among humans, highlighting potential targets for disease surveillance. The study identified 47 viruses with high transmissibility potential, including Carnivore amdoparvovirus 1 and Simian Foamy virus.

How to melt gold at room temperature

Researchers at Chalmers University of Technology have made the surface of a gold object melt at room temperature, opening up new avenues in materials science. The discovery enables various novel practical applications, including sensors, catalysts, and transistors.

Plant root hairs form outward due to shank hardening

Plant root hairs grow long by suppressing lateral cell expansion due to PI(3,5)P2 regulation. This allows for increased surface area absorption of water and nutrients from the soil. The discovery sheds light on plant cell morphogenesis and could lead to the development of more efficient nutrient-absorbing plants.

A growing list of factors that impact CKD severity for kids

The occurrence and progression of chronic kidney disease (CKD) in children are influenced by multiple factors, including preterm birth, genetic predisposition, HIV status, and access to kidney transplant. Clinicians must consider these competing issues when treating affected children.

Meta Quest 3 512GB

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

Doomed star in Milky Way threatens rare gamma-ray burst

Astronomers have found a rare gamma-ray burst candidate in the Milky Way's star system Apep, which could pose a threat to Earth. The system, featuring a pair of scorchingly luminous stars, is thought to be on the brink of a massive supernova explosion.

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.

Researchers find multisystem disorder caused by CCDC47 variants

A novel multisystem disorder has been identified due to bi-allelic variants in the CCDC47 gene, affecting individuals with symptoms such as woolly hair, liver dysfunction, and global developmental delay. The study demonstrates the importance of CCDC47 in normal development and highlights the need for further research into this condition.

Making X-ray microscopy 10 times faster

Researchers at NSLS-II have developed a TXM that can image samples in 3D faster than previously possible, reducing the time from over 10 minutes to just one minute. The new microscope enables scientists to visualize their samples much faster and collect more valuable data.