Articles tagged with Smoke
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Researchers have discovered a link between prenatal exposure to tobacco smoke and increased risk of allergies in children. High levels of microRNA-223 were found in pregnant women exposed to cigarette smoke, correlating with low regulatory T-cell numbers in their babies' cord blood.
The Rim Fire has made significant progress in containment, currently standing at 84%. Officials estimate full containment will be achieved on October 1, 2013. The fire has burned approximately 402 square miles and destroyed numerous structures, with total damages estimated at $122 million.
A study presents findings that obesity and cigarette smoke exposure can have a triple health threat, impacting key mechanisms of metabolism in the lung and liver. The combination may alter the body's ability to metabolize prescription drugs, increasing the risk of developing lung cancer.
The Rim Fire has burned over 385 square miles, 80% containment achieved, but low humidity threatens growth. Spot fires remain a concern, with firefighters patrolling to mop up and monitor lines.
The World Heart Federation calls on countries worldwide to set a target year to reduce population smoking levels to 5% or below and implement measures in the international tobacco control treaty. Finland, New Zealand, and Scotland have announced target years of 2030, 2025, and 2034 respectively.
A study by the University of Cincinnati found that hookah tobacco and smoke contain lower levels of four toxic metals: arsenic, lead, cadmium, and chromium. However, differences in smoking habits and shisha preparation make it difficult to compare hookah and cigarette smoking.
Research suggests that pictorial warnings are more effective than text alone but are less visible on the back of packs. The study found that only one in ten teens thought about the warnings when they weren't in sight, and regular smokers were not deterred by the warnings.
A nationwide smoke-free legislation in Greece showed lower secondhand smoke concentrations after the ban, but levels increased again over time. The presence of ashtrays or their equivalents was strongly associated with higher secondhand smoke levels, suggesting that enforcement may be a factor.
Fires burned extensively across Bolivia in late August, fueled by agricultural blazes. The MODIS satellite captured high-resolution images of the infernos, showing thick smoke plumes blocking visibility.
A recent study published by the European Society of Cardiology found that smokers who reach age 70 lose approximately 4 years of life expectancy. The study tracked the health of over 7,000 older men and discovered a significant increase in mortality rates among current and former smokers compared to never-smokers.
A team of researchers has discovered key properties of tar balls and soot particles in wildfire smoke, which could improve climate change forecasts. The study provides new insights into how these particles affect climate, including their role in cloud formation and potential warming or cooling effects.
The Rim Fire continues to burn in northeastern California, affecting over 224 square miles of land. The fire's size and spread are hampered by inaccessible terrain and extreme weather conditions, making containment efforts challenging.
A recent study found that smoking is linked to a similar increased risk of stroke for men and women worldwide. Women smokers are at greater risk for a more deadly type of stroke. Quitting smoking significantly reduces the risk, suggesting hormonal differences may contribute to the higher risk in women.
A new University of Melbourne-led study found that heavy traffic pollution and wood smoke from heaters significantly worsen asthma symptoms in middle-aged adults. The study revealed a 80% increase in symptoms for those exposed to heavy traffic pollution and an 11% increase for those exposed to wood smoke.
Wildfires in central and northern California continue to rage, with the American wildfire affecting over 13,000 acres. The Swedes Fire has grown to 1,995 acres and is expected to be fully contained by Thursday.
Patients who quit smoking through a simple intervention had better mental health outcomes and were less likely to be hospitalized again. The study challenges the long-held assumption that smoking serves as a useful tool in treating some psychiatric patients.
The 119,543-acre Pony Complex fire is now 20 percent contained, with two cabins destroyed in Syrup Creek. Firefighters are making progress in containing the southern portion of the fire, while the Beaver Creek Fire continues to spread into Deer Creek. Multiple residences have been defended and road closures are in effect.
A new study led by UCSF found that banning smoking in casinos results in significantly fewer emergency calls for ambulances, highlighting the need for stricter smoke-free laws in the industry.
A study published in the Maternal and Child Health Journal suggests that pregnant smokers with low scores on a scale rating emotional attachment to their fetuses may be inclined to smoke more. Women who feel less attached to their fetus tend to have higher levels of cotinine, an indicator of nicotine use.
A new study from the University of Washington finds that abused children are more likely to smoke excessively in adolescence and adulthood, with girls who were sexually abused being particularly at risk. The study suggests that early intervention and prevention of child abuse can lead to long-term public health benefits.
A study published in the American Heart Association journal Circulation found that a no-smoking law in Colorado casinos resulted in a 20% drop in ambulance calls, largely attributed to the elimination of secondhand smoke. This reduction is thought to be due to both smokers avoiding toxic effects and quitting smoking altogether.
Research reveals that burning incense generates indoor air pollutants that cause inflammation in human lung cells, similar to cigarette smoke. The study recommends improving ventilation and using alternative combustion devices to mitigate this health risk.
A clinical study on reduced toxicant prototype cigarettes is investigating whether reducing smoke toxicant exposure affects biomarkers of biological effect. The six-month study, involving 260 healthy adult subjects, aims to assess the longer-term impact of these cigarettes on biological effects.
The Sunnyside Turnoff Fire in northern Oregon burned over 48,916 acres by July 26, 2013, with 40% containment. The fire was caused by human activity and affected the Warm Springs area, leading to evacuations and public closures.
The NASA/Goddard Space Flight Center captured a true-color image of the region's hotspots and smoke plumes on July 23, 2013. The image revealed large fires in the Northern Territory, with temperatures higher than background detected by thermal sensors.
Forest fires are burning north and east of Russia's Irkutsk Oblast in southeastern Siberia, affecting recreational areas and the nearby town of Mirny, home to the world's largest diamond mine. The MODIS instrument detected heat from various wildfires using its infrared capabilities.
A study published in Chemical Research in Toxicology reveals that cigarette smoke affects key genes protecting the heart and lungs, leading to increased risk of heart disease in obese smokers. Cigarette smoke exposure also amplifies this effect in non-smoking obese individuals who inhale second-hand smoke.
The Quebec forest fires have caused significant disruptions, with over 10% of Quebecers losing electricity due to power line failures triggered by smoke from the fires. More than 280,000 hectares of forested area have been scorched, with three major forest fires being monitored.
Denormalizing smoking is fostering lower smoking rates by banning cigarettes in public settings, according to researchers at Columbia University's Mailman School of Public Health. The paper analyzed the evidence for bans and found that government acting in the name of public health can restrict smoking to protect smokers themselves.
NASA's Aqua satellite captured multiple images of fire and smoke from Canadian wildfires on July 4, 2013, revealing hot spots that appear red in the image. The Moderate Resolution Imaging Spectroradiometer instrument detected plumes of smoke blowing across many provinces and out over the Atlantic Ocean.
A series of forest fires near James Bay, Quebec have consumed over 617,000 acres of land, causing air quality problems for Canadians and Americans. The smoke has been pushed by winds to southern Ontario and the northeastern US state of Maine.
The Silver Fire, burning in southern New Mexico's Gila National Forest, has consumed over 133,625 acres as of July 1. The fire, caused by a lightning strike on June 7, is partially contained at 50 percent.
The West Fork Complex fire in southwestern Colorado reached heights of up to 13.5 kilometers, while smoke plumes were detected in European airspace. The fire was part of a larger complex involving three separate fires, burning over 75,000 acres before being fully contained.
Researchers discovered that low-molecular-weight PAHs, such as 1-MeA, can promote cancer growth by disrupting cell communication and upregulating inflammatory genes. These findings suggest that even less toxic PAHs can contribute to cancer development when exposed to secondhand smoke.
Wildfires in western Alaska produce massive smoke clouds, with MODIS detecting unusually warm surface temperatures. The Alaska Interagency Coordination Center reports record-setting fire potential across boreal spruce forests and tundra landscapes.
In June 2013, NASA's Terra and Aqua satellites captured images of smoke billowing from Sumatran wildfires. The resulting haze descended on Singapore, pushing air quality indices to hazardous levels. Prime Minister Lee Hsien Loong warned that the haze could last for several weeks.
A recent study by researchers from Lawrence Berkeley National Laboratory found that thirdhand smoke causes significant genetic damage in human cells. Chronic exposure is worse than acute exposure, with higher concentrations of chemical compounds causing more DNA damage over time.
Pyrocumulus clouds formed above a New Mexico wildfire, demonstrating their unique characteristics in satellite images. The Silver fire's pyrocumulus cloud reached altitudes of 10-11 kilometers and temperatures up to -45°C.
Two devastating wildfires in New Mexico, Tres Lagunas and Thompson Ridge, continue to threaten residents around Santa Fe. The causes of the fires, downed power lines and human activity, have raised concerns about growth potential and containment efforts.
Multiple wildfires burned in eastern China, producing massive smoke plumes detected by NASA's Aqua satellite. The MODIS instrument revealed hot spots as red areas and smoke as light brown areas.
The Tres Lagunas Fire has burned over 7,476 acres in New Mexico and forced evacuations for hundreds of homes and primary residences. The fire started on May 30 due to a downed power line and is currently uncontained.
A recent study published in Tobacco Control found that employers in the US pay an average of $5,816 (£3,865) extra per year for employees who smoke compared to non-smokers. The main factors contributing to these increased costs are absenteeism, smoking breaks, and healthcare expenditures.
The Thompson Ridge Fire, located in the Valles Caldera National Preserve, has burned approximately 1,906 acres as of May 31, 2013. The Tres Lagunas Fire, started by a downed power line, has burned over 7,400 acres and is currently uncontained.
A new study estimates that employers pay an average of $5,816 annually above the cost of a person who never smoked for each employee who smokes. The highest costs are due to lost productivity and health-care expenses exceeding insurance costs for nonsmokers.
Dozens of agricultural fires were detected in western Mexico, likely set to manage land for crop growth, but producing smoke that degrades air quality. The fires were outlined in red by NASA's MODIS satellite on May 30, 2013.
Many GPs incorrectly view nicotine as more harmful than smoke, despite understanding that smoking is riskier. This misunderstanding may influence advice on alternative nicotine products.
Children exposed to secondhand smoke in early childhood are more likely to grow up physically aggressive and antisocial. The study, controlled for factors like parental antisocial behavior, found a statistical correlation between secondhand smoke exposure and deviant behavior.
A new study from London School of Hygiene & Tropical Medicine found that bed sharing with breastfed babies under 3 months increases the risk of cot death by fivefold, even if parents do not smoke. The study suggests that promoting room sharing could save up to 40% of cot death cases in the UK.
A population-based study found that exposure to both wood smoke and tobacco smoke significantly increases the risk of developing chronic obstructive pulmonary disease (COPD) and experiencing more frequent and severe symptoms. The study also found that those exposed to both types of smoke had poorer lung function scores and more phlegm,...
A study finds that active smokers with alcohol dependence show more problems with memory, problem-solving skills, and cognitive efficiency than non-smokers. The effects become greater with increasing age, suggesting that chronic cigarette smoking and excessive alcohol consumption exacerbate neurocognitive decline in older adults.
A study found that non-smoking hotel rooms can be polluted with third-hand smoke, even if the hotel has a partial smoking ban. Non-smokers who stayed at these hotels had higher levels of nicotine and other pollutants in their urine and finger wipes compared to those staying in total smoking banned hotels.
The NOAA GOES infrared and visible imagery created a 17-second animation of the smoke plume from May 3 to May 5, showing it blow westward into the eastern Pacific. The fire consumed 28,000 acres of brush in the coastal area northwest of Los Angeles.
A NASA satellite captured a clear image of the growing Springs Fire in California using its highly sensitive instrument. The fire consumed over 28,000 acres of brush before being brought under control by firefighting efforts.
Exposure to secondhand smoke at home has been linked to lower levels of 'good' cholesterol in teenage girls, increasing their risk of heart disease. The study found that 17-year-old girls exposed to passive smoking had declined HDL cholesterol levels, making them more vulnerable to cardiovascular disease.
A study analyzing emergency admissions for asthma among adults in England found a significant annual 5% drop following the introduction of the country's smoking ban in 2007. The study, published in Thorax, confirms the value of public health interventions and attributes the association to reduced secondhand smoke exposure.
Dozens of fires have been detected in the Yucatan Peninsula, with many believed to be deliberately set for agriculture purposes. The region is experiencing its dry season, which often leads to an increase in fires.
Thousands of wildfires are burning across the southeastern United States, with many prescribed fires also taking place to manage undergrowth and agricultural purposes. The National Interagency Fire Center reports 17 large fires, including three uncontained ones.
NASA's Aqua satellite captured smoke and heat signatures from fires in Victoria's national parks on April 9, 2013. The affected areas include Snowy River, Errinundra, and Coopracamba National Parks.
A recent study published in Pediatrics found that exposure to tobacco smoke can damage adolescent kidneys, with effects beginning in childhood. The research used a nationally representative sample of US adolescents and found associations between tobacco use and lower kidney function.
A new nuclear medicine technique can detect early changes to the lung caused by cigarette smoke exposure, providing a noninvasive method for studying lung dysfunction in preclinical models. This technique has the potential to be applied clinically to study and diagnose the early stages of COPD.