Articles tagged with Smoke
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
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Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Numerous wildfires have impacted Russia's landscape this summer, producing smoke that has drifted to the Arctic Sea. The smoke contains a mixture of particles and chemicals produced by incomplete burning of carbon-containing materials.
Dozens of fires burn in the Northwest Territories, producing massive amounts of smoke that have drifted over the Labrador Sea. The smoke carries hazardous particles and chemicals, posing health risks to vulnerable populations.
A rare pyrocumulonimbus cloud has been spotted over Canadian wildfires, posing a risk to air quality. The cloud, which is an extreme manifestation of pyrocumulus clouds, can inject smoke and pollutants high into the atmosphere, affecting areas far from the fire site.
A blanket of heavy smoke covers dozens of wildfires in remote eastern Russia areas caused by lightning strikes. The fires spread rapidly, covering the landscape with no apparent stopping point.
NASA captured images of a large swath of smoke from Canadian wildfires hovering over the Great Lakes and settling over the Bay of Baffin, which borders Greenland. The fires have been raging this summer, with some smoke drifting southward into the US.
Fires and smoke are as widespread as they were in July, with hundreds of fires detected across the region. The Air Quality Health Index reached 12 on August 3, indicating a high health risk due to air pollution.
Researchers found that burning outside the traditional late spring frame has no measurable negative effects, but may have multiple benefits. Burning in the fall or winter increases flexibility and ensures pasture gets burned without reducing grass production.
Forest fires in the Northwest Territories have destroyed over 893,000 hectares of land, with lightning blamed for most fires. The ongoing wildfires are also affecting residents in Yellowknife, prompting residents to stay indoors due to unhealthy air quality.
A new study reveals that nicotine and its metabolite cotinine can inhibit DNA damage caused by NNK, a carcinogen present in tobacco smoke. The study suggests that these compounds may protect against one form of DNA damage, but further research is needed to confirm the findings.
A swath of smoke from Canadian fires drifted across the Great Lakes region of the U.S., with visible paths taken by the smoke as it moved southeastward. The smoke originated in Manitoba and parts of Ontario before crossing the lakes.
Heavy smoke from forest fires in the Northern Territories has triggered a high health risk warning for Yellowknife and surrounding areas. The smoke contains harmful particles and chemicals, posing risks to vulnerable populations such as those with cardiovascular or respiratory conditions.
Severe forest fires are burning across the region, with 160 wildfires currently active, and a total of 855,000 hectares burned so far this year. The area burned has grown eight-fold compared to the 10-year average, posing high fire danger in the region.
A significant increase in forest and land fires was detected in Riau province, with 154 hotspots reported on July 20, 2014. The smoke from these fires poses a risk to air quality, potentially spreading to neighboring countries like Malaysia and Singapore.
A study published in Nicotine & Tobacco Research found that cigarette smokers are more likely to commit suicide than non-smokers. Implementing higher taxes on cigarettes and stricter smoking policies led to a 15% decline in suicide rates relative to the national average.
A new study estimates the potential cancer risk by age group for non-dietary ingestion and dermal exposure to third hand tobacco smoke. The results indicate potentially severe long-term consequences, particularly to children, with cancer risks exceeding EPA recommendations in three-quarters of smokers' homes.
On July 11, 2014, NASA's Aqua satellite captured a natural-color visible image of the region showing smoke from various fires. The NSW Rural Fire Service was tracking 29 active fires in eastern New South Wales.
The NOAA GOES-West satellite captured images of brownish haze from Canadian forest fires drifting into South Dakota. Fire danger is high across much of Canada, with evacuation orders issued for several communities affected by smoke.
NASA captured satellite images reveal extensive wildfires in central Russia, with hotspots and smoke plumes indicating active fires. The smoke contains various pollutants, including carbon monoxide and particulate matter, posing health risks to nearby populations.
Scientists have discovered a new form of soot particle, 'superaggregates,' emitted by wildfires in regions like Southeast Asia and Russia. These particles contribute up to 90% more warming than conventional soot particles, warranting further research.
A Johns Hopkins-led research team found that motivational interviewing significantly reduced secondhand smoke exposure among children living in households with smokers. The study showed a 17% increase in prevalence of home smoking bans and a 13% decrease in smokers in the intervention group.
A new study finds that menthol cigarette users smoke an average of 43 cigarettes per week, nearly double the amount smoked by non-menthols. The study also reveals that menthol smokers are almost three times more likely to intend to continue smoking in the next year.
Smokers who struggle to quit may have weaker response to rewards in their brains, making it harder to overcome nicotine addiction. Researchers used fMRI to study the striatal response to monetary reward in smokers expecting to smoke and those not planning to do so.
A study of adolescent friendship networks and smoking use over time found that friends exert influence on both starting and quitting smoking, but the influence to start is stronger. Nonsmoking friends are unlikely to provide resources needed to help their smoking peers quit, making peer pressure a significant barrier to cessation.
Research at Euroanaesthesia meeting found that children exposed to indoor coal-burning stoves and/or second-hand tobacco smoke experience higher postoperative complications and excessive pain after tonsillectomies. Elevated carboxyhaemoglobin concentrations were linked to increased pain sensitivity and more frequent use of painkillers.
The Slide Fire smoke has shifted from Flagstaff to Sedona in Arizona, covering over 20,000 acres of the Coconino Forest. Crews have completed the final perimeter burnout and are working to hold the containment line along the west edge of the fire.
A study found that observing e-cigarette use increases young adult smokers' desire to smoke both combustible and e-cigarettes. The study suggests a need for policy attention on the secondary effects of e-cigarette use on observers.
The Funny River Fire in southern Alaska has been reported as 30% contained, affecting 158,585 acres. The fire is spreading northeast towards Skilak Lake Road, prompting evacuations and closures along the Kenai River.
The Skunk Fire in Arizona has expanded to 23,642 acres as of May 18, according to Inciweb. The fire is expected to pose a high fire danger due to strong winds and low humidity.
Research reveals prenatal tobacco smoke exposure is associated with reduced brain activity and increased ADHD symptoms in young adults. The study found that individuals exposed to tobacco smoke in utero showed weaker response inhibition, a key symptom of ADHD.
Research reveals that smoking during pregnancy can lead to adult diseases such as lung disease and metabolic syndromes. The study found that rat pups exposed to tobacco smoke in utero had a higher risk of developing metabolic disease and respiratory issues later in life.
The Yucatan Peninsula experienced severe fires during its dry season, from January to May, with the number of fires growing as the season progressed. The fires, which may be wildfires or accidental, produce smoke degrading air quality and pose a threat to local farmers' crops.
Uninsured low-income adults in non-expansion states have delayed healthcare, emergency department visits, and multiple health conditions. Those in expansion states also experience poor health, but to a lesser extent. The study highlights the benefits of Medicaid expansion for those in need.
A new study found that cigarette smoking among obese women interferes with their ability to taste fats and sweets, making them more likely to consume high-calorie foods. The study suggests that this may contribute to the consumption of more calories, exacerbating weight-related health issues.
Research from the Children of the 90s study at the University of Bristol found that men who started smoking before age 11 had sons with significantly higher body fat content compared to those who started smoking later. This study suggests a potential transgenerational effect of tobacco exposure on metabolic changes in the next generation.
Hundreds of agricultural fires burn across Sierra Leone, predominantly due to slash and burn agriculture. The fires, which peak in March and April, release greenhouse gases and particulates posing a threat to human health and regional climate.
A recent study by IHME found that a small number of US counties are driving declines in smoking rates, with some seeing significant drops over the past decade. These counties tend to have more progressive tobacco control policies and programs.
Research from The Netherlands found that high-potency cannabis users still take in more THC than lower potency smokers. Despite attempting to compensate by inhaling less smoke, titration efforts were only partially successful, resulting in roughly half of the THC strength being absorbed.
Researchers found a significant decrease in snuff smoke exposure among non-smokers in Spain after the implementation of tobacco control laws. The perception of being exposed to snuff smoke decreased by 36.5% at home and 25% overall, indicating smokers are restricting indoor smoking.
Researchers have found that third-hand smoke compounds can cause DNA damage and stick to it, potentially leading to cancer. The biggest risk is for babies and toddlers who are more vulnerable to environmental hazards. Removing affected items and taking steps like vacuuming and washing clothes can help reduce exposure.
A study published in Science of the Total Environment found that over half of non-smoking pregnant women (55%) are passive smokers. Exposure to tobacco smoke increases the risk of miscarriage, low birth weight, and cognitive development issues. Researchers attributed this largely to their partners' smoking at home.
A study found that exposure to passive smoke in childhood causes direct and irreversible damage to the structure of children's arteries. Children exposed to both parents' smoking have thicker artery walls, increasing their risk of heart disease and stroke. The study supports banning smoking in cars where young people are present.
Researchers created temperature maps to study how RIP bands influence cigarette burn rate and chemical composition. Temperature differences were found between RIP and regular cigarettes, potentially affecting PAH levels.
Tens of thousands in Riau struggle with air pollution due to land-clearing fires; schools closed for safety. Legal cases against suspected companies ongoing.
Researchers developed a compact and inexpensive system to produce smoke solutions for seed germination studies. The new apparatus increases the concentration of smoke compounds and allows for greater control over variables, enabling researchers to distinguish the effects of smoke compounds from other additives.
A study published in Tobacco Control found that secondhand smoke exposure is associated with increased risk of fetal loss, including miscarriage and stillbirth. Women who never smoked but were exposed to secondhand smoke had a significantly higher risk of adverse pregnancy outcomes.
A large observational study found that passive smoking significantly increases the risk of miscarriage, stillbirth, and ectopic pregnancy. The risk is cumulative and heightened with the length of exposure.
A study of 26 studies found that quitting smoking is associated with improvements in depression, anxiety, stress, and psychological quality of life. The findings suggest that smokers can be reassured that stopping smoking has mental health benefits.
A study by UC San Diego School of Medicine found nearly 396,000 Californians smoke on a measurable basis but reject the label. This 'non-identifying smoker' phenomenon poses health risks and may hinder efforts to reduce tobacco consumption.
A recent study published in Cancer journal found that smoking is significantly linked with an increased risk of estrogen receptor positive breast cancer among young women. Young women who have smoked a pack a day for 10 years or more experience a 60% higher risk of developing this type of breast cancer.
A UC Riverside-led study found significant damage in the liver and lung of mice exposed to third-hand smoke, with wounds taking longer to heal and displaying hyperactivity. The study's findings suggest a critical need for research on human health risks associated with third-hand smoke exposure.
The study found that while global smoking prevalence decreased between 1980 and 2012, the number of cigarette smokers worldwide increased due to population growth. In 2012, the highest smoking rates were found in countries such as Russia and Indonesia, with over 50% of men smoking daily.
New research published in The FASEB Journal found that tobacco smoke disrupts the circadian clock function in both lungs and brains, leading to reduced productivity, mood disorders, and depression. Quitting smoking may improve sleep quality and cognitive function by targeting a specific pathway involving the anti-aging molecule SIRT1.
Resident concerns rise as sugar cane fires get too close to homes despite controlled burns being conducted. The absence of a regulating agency is a major issue, leaving farmers and homeowners at risk.
The Pfeiffer Fire, located in Monterey Ranger District of Los Padres National Forest, has destroyed at least 15 homes and caused many residential evacuations. The fire, which started on December 16, has already consumed over 500 acres and remains zero percent contained.
A new mouse strain has been developed to evaluate age-promoting compounds, including UV light and cigarette smoke. These findings demonstrate that UV light and cigarette smoke exposure increase p16INK4 expression, a key marker of aging.
A Disney Research team developed a method called joint importance sampling to render animated scenes featuring fog, smoke or underwater scenes more efficiently. This approach significantly reduces the time necessary to produce high-quality images or animations without grain or noise.
Researchers have designed a fire-spotting satellite using advanced sensors and analysis software, which can detect hot spots in search of newly ignited wildfires. The satellite could view the Western states continuously, directing firefighting resources to prevent fires from growing out of control.
Punjab farmers set fire to clear fields before planting crops, clearing pests and turning crop residues into fertilizing ash, but also releasing harmful smoke that can aggravate heart and lung disease, especially for older adults and children.
A study published in Nicotine & Tobacco Research examines the relationship between proximity to tobacco retail outlets and smoking cessation. The research suggests that limiting access to tobacco products near residential areas may help smokers quit more effectively.
High-priced cigarettes ($4.50+ per pack) and smoke-free homes are associated with lower smoking behaviors in low-income individuals, who tend to smoke more due to lower state cigarette prices. A smoke-free home is also crucial for successful quitting among these smokers.