Articles tagged with Fog
Researchers have identified fungal proteins that can catalyze ice formation at high subzero temperatures, making them a potential alternative to toxic silver iodide in cloud seeding. The discovery could lead to safer weather modification and improved food preservation techniques.
Research from the University of Oklahoma suggests that women with adequate iron levels in their blood perform better on cognitive tasks during menopause. Having enough iron does not necessarily mean accumulating more iron in the brain, which is a risk factor for neurodegenerative diseases like Alzheimer's.
Researchers at the University of Texas at Austin have developed sapphire-based nanostructures with self-cleaning capabilities, repelling fog, dust, and glare. These nanostructures maintain a high level of durability and performance while being mechanically robust and multifunctional.
Researchers found that fog water can be harvested in the Atacama Desert to ease water scarcity affecting vulnerable populations. The collected water can be used for drinking, irrigation, and local food production, with potential yields of up to 300,000 liters per week.
A recent case series suggests that an extended course of Paxlovid may help some patients with long Covid experience sustained improvements in their symptoms. The study, published in Communications Medicine, found that five out of 13 patients experienced significant symptom relief after taking the antiviral drug for 15 days.
A team of researchers has developed Janus crystals that capture humidity from the air with high efficiency, enabling a spontaneous and energy-free process for collecting potable water. The discovery could provide an endless source of clean water, addressing global water scarcity issues.
Engineers from RMIT University have invented a protective coating for concrete pipes that can help drastically reduce the formation of fatbergs in sewers. The coating reduces build-up of FOG on concrete by 30% and is stable in water, withstanding temperatures up to 850 degrees Celsius.
A wearable sensor supported by machine learning models can continuously monitor and quantify FOG episodes, providing an accurate picture of a patient's condition. This technology has the potential to support the development of new treatments and improve the lives of people with Parkinson's disease.
Researchers are exploring inflammation caused by COVID-19 as a trigger for Long Covid, a condition characterized by persistent symptoms like fatigue, brain fog, and shortness of breath. The study aims to identify potential causes and treatments for Long Covid, with findings that could lead to enhanced immune function in patients.
MIT researchers demonstrate that light can break water molecules away from the surface and float them into the air, causing evaporation in the absence of heat. This phenomenon has significant implications for understanding cloud formation and precipitation, as well as designing new industrial processes such as solar-powered desalination.
A new study found that a viral infection can cause cognitive impairments by damaging the blood-brain barrier, leading to memory loss and learning difficulties. Researchers developed a gene therapy that stimulated the Wnt/beta-catenin pathway to prevent this damage and improve cognitive function in mice infected with SARS-CoV-2.
A study led by University of Utah researchers has shed new light on how fog forms in mountainous areas, providing insights for improving forecasts. The team used high-resolution data and modeling to better understand the complex physical processes involved in fog formation.
A team of researchers at MIT has discovered a process where light can directly cause evaporation without heat, exceeding the thermal limit. This phenomenon could explain natural phenomena like fog and clouds, and enable new approaches to desalination.
A team of scientists at Aalto University has created a bio-based transparent film from lignin nanoparticles, offering an alternative to toxic synthetic materials. The coating can be used on glasses, windshields, and other surfaces, and also displays coloured films with structural colours.
Researchers mapped canopy soils to determine where they form and how they support biodiversity. These 'soil-in-miniature' contain abundant plant and animal life, including epiphytes and air plants.
Researchers at ETH Zurich have developed a method that collects and purifies water from fog simultaneously, rendering it safe for use in densely populated urban centers. The technology uses a close-mesh lattice coated with polymers and titanium dioxide to break down organic pollutants.
A nationwide study of nearly 10,000 adults identifies 12 hallmarks of long COVID, including debilitating fatigue, loss of smell or taste, and gastrointestinal symptoms. The findings provide a new scoring system for clinicians to define and investigate treatments for patients with long COVID.
A new study finds that Arctic shipping is plagued by increasing fog, which reduces visibility and causes costly delays. Ships crossing the Northwest Passage are more likely to encounter fog than those in the Northern Sea Route, leading to increased sailing times and costs.
The study found that ME/CFS patients have a significantly larger brainstem compared to those without the condition. Smaller midbrain volumes were associated with more severe breathing difficulties in ME/CFS patients. The research suggests that brainstem dysfunction may contribute to neurological and cardiorespiratory symptoms.
A Dartmouth study found that COVID-19 can cause 'prosopagnosia,' or face blindness, and impairments in navigational abilities. Researchers worked with a patient who experienced difficulty recognizing faces and navigating, leading to dissociation between face recognition and cognitive map representation.
A new optical coating system combines antifogging and antireflective properties, enhancing the performance of lidar systems and cameras. The technology, developed by Fraunhofer Institute for Applied Optics and Precision Engineering, has been tested in laboratory tests and has shown promising results.
A new study reveals that almost a third of long Covid patients suffer from persistent smell loss, with nearly a fifth experiencing loss of taste. The condition can significantly impact daily life, relationships, and overall well-being.
Researchers at Northwestern University have developed a super-hydrophilic wire that can attract and propel water droplets, increasing their speed by up to 270% when they coalesce. This innovation has implications for optimizing fog harvesting, mist elimination, microplastics remediation, and biomedical filters.
A new study from the University of East Anglia found that overweight women are more likely to experience symptoms of long Covid. The research also shows that people with long Covid are much more likely to need additional and lasting NHS care than those who make a swift recovery.
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.
A global consortium study aims to understand the impact of SARS-CoV-2 on the brain, with researchers evaluating over 1,000 participants worldwide. The study, led by UT Health San Antonio, uses advanced brain imaging and neuropsychological tests to assess cognitive function and identify potential causes of long-term brain changes.
A study found that brain fog-like impairment is a problem in many animal species due to infection and disease, including humans. Cognitive impairments have been observed in birds, bees, rats, and other species, with various causes such as parasite damage, immune response, and malnutrition.
A team of astronomers has developed a novel way to observe the first stars and galaxies, detecting light through the fog of the early Universe. The Square Kilometre Array will likely make images of the earliest light, but current telescopes struggle to detect the cosmological signal through hydrogen clouds.
A new study from Tel Aviv University found a promising treatment for long-term COVID-19 symptoms using Hyperbaric Oxygen Therapy (HBOT). Patients treated with HBOT showed significant improvement in cognitive function, attention, and executive functions.
A study of 181 long COVID patients found that seven in ten experience concentration and memory problems, with many performing worse than their peers on cognitive tests. Cognitive symptoms were more pronounced in people whose overall ongoing symptoms were more severe.
Researchers discovered that redwood trees have two functionally distinct leaves: one type specializes in converting sunlight into sugar through photosynthesis, while the other absorbs water. This adaptation allows the world's tallest trees to survive in a range of conditions, from wet forests to dry environments.
Researchers develop efficient fog filter design using structured nylon nets to capture fog droplets, offering alternative source of fresh water in drought-stricken regions. The design is inspired by the unique abilities of Namib desert beetles and textile-based face masks.
Researchers found that Epstein-Barr virus reactivation may cause long COVID symptoms in approximately 30% of patients after recovery from initial COVID-19 infection. The study analyzed EBV antibody tests on recovered COVID-19 patients, indicating a significant difference between those with and without long COVID symptoms.
A $1.2 million NSF EPSCoR grant will establish a new faculty position, support postdoctoral researchers and graduate students, and fund work on neutrino detection at IceCube and RNO-G observatories. The research aims to improve calibration of massive instruments and develop advanced data analysis techniques.
Two new studies from the University of Rochester Medical Center found an association between vaping and difficulty concentrating, remembering, or making decisions. Adolescents who started vaping before age 14 were more likely to experience mental fog than those who started later.
Research by Matthew Staymates found N95 masks with exhalation valves ineffective at filtering respiratory droplets. Masks without valves block most droplets, making them a more effective choice for disease prevention.
Researchers at IUPUI have found a significant correlation between fog levels and vegetation status using satellite data, revealing the threat of climate change to ecological systems. The study provides new insights into the impact of reduced fog on plant growth and suggests potential for environmental protection policies.
The fog harp design uses parallel wires to collect ambient water from fog, gathering more water than existing mesh collectors. Field tests at Virginia Tech's Kentland Farm showed that the fog harp outperformed traditional mesh harvesters in even light fog conditions.
Researchers at UC Santa Cruz discovered elevated mercury levels in mountain lions, lichen, and deer within the fog zone, approaching toxic thresholds. Bioaccumulation contributes to higher concentrations up the food chain, posing a significant risk to terrestrial mammals.
Researchers develop biomimetic fog-gathering technologies inspired by Namib desert beetles, which can increase collector efficiency and provide additional freshwater harvesting opportunities. The technology aims to collect fog in coastal areas with little precipitation, making it a reliable water source.
A recent study published in Neuroimage found that inflammation specifically affects the brain's readiness to reach and maintain an alert state, leading to mental sluggishness. The research suggests that even mild illnesses can reduce alertness, and anti-inflammatory drugs may help preserve or improve cognitive function.
A team of Wayne State University researchers is working to better understand the physical, chemical, and biological character of fatbergs through advanced analysis. Their study aims to identify contaminants in fatbergs and inform targeted prevention and mitigation efforts.
A study by UC Berkeley scientists found that falling levels of air pollution are causing the decline in California's tule fog, which may help improve traffic safety in the region. The researchers analyzed data from 1930 to 2016 and found a strong correlation between air pollutant emissions and fog frequency.
Researchers at Yale University have developed a technique to pre-treat laser beams, allowing them to penetrate opaque surfaces undisturbed. This breakthrough has potential applications for deep-tissue imaging and optogenetics, where light is used to probe and manipulate cells in living tissue.
Researchers use new PET scan technique to show that people with PTLDS have elevated levels of a chemical marker of brain inflammation, compared to healthy controls. The study suggests new avenues for treating the long-term fatigue and cognitive symptoms associated with PTLDS.
A team of Clemson University astrophysicists measured the total starlight ever produced throughout the history of the observable universe using data from NASA's Fermi Gamma-ray Space Telescope. They found that this light translates to approximately 4x10^84 photons, which is a vast amount considering most of it comes from distant galaxies.
Researchers monitored agglomerate fog formation during a cold surge in Southeast China, analyzing the effect of rain, snow, and supercooled fog on wire icing growth. They found that certain meteorological conditions fueled the rate of icing growth, particularly at higher heights.
Scientists are working on technologies to collect water from the air, which could help alleviate global water shortages. Researchers have developed various approaches, including fog-harvesting systems and liquid desiccants, that can reduce costs and scale up production.
Researchers found that microbial diversity was higher during and after foggy conditions, with pathogenic microbes detected in fog at both study sites. The connection between fog and microbe transport has significant health implications and may be affected by climate change.
A new MIT system captures water evaporating from cooling towers, reducing water loss and providing clean drinking water for coastal cities. The system's efficiency is improved by using ion beams to charge water droplets, allowing them to be drawn toward a mesh of wires.
Researchers have developed a type of 'harp' to collect fresh water from fog, outperforming traditional mesh devices. The new harp technology consistently collected more water than equivalent meshes at all wire diameters, with the finest wires collecting over three times the amount.
Researchers at Virginia Tech have improved the traditional design of fog nets to increase their collection capacity by threefold using a 'fog harp' system featuring vertical wire arrays. This innovative design sheds tiny water droplets faster and more efficiently, increasing overall water yield.
The MIT system uses a time-of-flight camera to measure the arrival times of reflected light and estimates a gamma distribution to filter out fog reflections. It calculates a different gamma distribution for each pixel, handling variations in fog density, and produces images of objects at distances up to 57 centimeters.
The 5G-CORAL project aims to deliver a convergent 5G multi-RAT access through an integrated virtualised edge and fog solution, enabling flexible, scalable, and interoperable connectivity. The project will be validated in three testbeds across Taiwan and Italy, with the goal of improving network performance.
Researchers at Georgia Institute of Technology propose a new way to gather and share information during natural disasters that does not rely on the internet. Using edge computing, mobile phones, routers, and other hardware can create a network, enabling emergency managers and first responders to share and act on information gathered fr...
Researchers at the University of Sussex have developed a shape-changing fog screen called MistForm, allowing users to interact with 2D and 3D objects in mid-air. The display optimizes visibility and facilitates interaction, adapting to single or multiple users.
The Namib Desert relies heavily on groundwater and soil water to sustain its unique biodiversity, with non-ocean-derived fog accounting for over half of the total fog
Researchers found that ocean-derived fog accounted for more than half of total fog events in the Namib Desert. Soil water and groundwater-derived fog were also unexpected sources of moisture.
Scientists developed cone-shaped nanotextures that prevent fog condensation on surfaces in humid environments. These textures, inspired by insect exoskeletons, have excellent anti-fogging abilities and can be applied to materials like silicon, glass, and plastics.
Researchers at UPV and NUP-UPNA develop a new invisibility cloak that can make objects invisible in diffusive environments, such as fog or cloudy water. The device uses transformation optics to manipulate light and conceal the object from view.