Northern Sumatra dealing with smoke from fires
Tens of thousands in Riau struggle with air pollution due to land-clearing fires; schools closed for safety. Legal cases against suspected companies ongoing.
Smoke
Articles tagged with Smoke
Secondhand smoke exposure linked to adverse pregnancy outcomes
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.
Passive smoking linked to increased miscarriage, stillbirth, and ectopic pregnancy risk
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.
Stopping smoking linked to improved mental health
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.
I smoke, but I'm not a smoker
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.
Smoking linked with increased risk of most common type of breast cancer
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.
Third-hand smoke shown to cause health problems
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.
Despite declines in smoking rates, number of smokers and cigarettes rises
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.
Want a good night's sleep in the new year? Quit smoking
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.
SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateJan 2, 2014
Sugar cane fires in Louisiana
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.
Pfeiffer fire near Big Sur, Calif.
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 mouse model to evaluate potential age-promoting compounds
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.
Disney Research algorithms improve animations featuring fog, smoke and underwater scenes
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.
Time is ripe for fire detection satellite, say UC Berkeley scientists
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.
Agricultural fires in India October 18, 2013
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.
Costly cigarettes and smoke-free homes
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.
SourceUniversity of California - San Diego·JournalAmerican Journal of Public Health·DateOct 17, 2013
Smartphones, GPS part of UH scientist's smoking cessation research
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.
Smoking affects molecular mechanisms and thus children's immune systems
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.
SourceHelmholtz Centre for Environmental Research - UFZ·JournalJournal of Allergy and Clinical Immunology·DateOct 7, 2013
Rim Fire update for September 23, 2013
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.
Obesity combined with exposure to cigarette smoke may pose new health concerns
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.
Rim Fire update Sept. 9, 2013
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.
World Heart Federation calls on all countries to follow example of Finland, New Zealand
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.
Toward understanding the health effects of waterpipe or 'hookah' smoking
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.
Back of pack health warnings make little impact on teen smokers
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.
Ashtray availability, signage may determine success of smoke-free legislation
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 in Bolivia Aug. 31, 2013
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.
Smokers who survive to 70 still lose 4 years of life
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.
New insights on wildfire smoke could improve climate change models
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.
Rim Fire Update Aug. 26, 2013
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.
Stroke risk similar among men and women smokers worldwide
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.
Traffic pollution and wood smoke increases asthma in adults
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 persist in California
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.
Psychiatric patients given smoking-cessation treatment less likely to be rehospitalized
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.
2 wildfires in Idaho
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.
Abused children found to smoke more as teens and adults
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.
No-smoking law in Colorado casinos led to fewer ambulance calls
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.
Smoke-free casinos reduce medical emergencies
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.
Feelings for fetus may vary smoking amount
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.
Pollutants from incense smoke cause human lung-cell inflammation
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.
SourceUniversity of North Carolina at Chapel Hill·JournalThe Science of The Total Environment·DateAug 2, 2013
Protocol for a clinical study on reduced toxicant prototype cigarettes published
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.
Oregon's Sunnyside Turnoff Fire
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.
Fires in Northern Territory Australia
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.
Fires in Eastern Russian and Siberia
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.
Cigarette smoke impacts genes linked to health of heart and lungs
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.
Quebec fires continue raging
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: Making the case for banning cigarettes in parks and on beaches
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.
Satellite quilt of wildfires, smoke throughout Canada
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.
Forest fires near James Bay, Quebec
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.
Silver Fire, New Mexico
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.
Astronaut view of Colorado fires
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.
Study details cancer-promoting mechanisms of overlooked components in secondhand smoke
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.
Wilfire smoke over Alaska
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.
Smoke engulfs Singapore
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.
Berkeley Lab confirms thirdhand smoke causes DNA damage
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 cloud billows from New Mexico fire
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.
Tres Lagunas and Thompson Ridge fires in New Mexico
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.
Fires in eastern China
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.
Thompson Ridge Fire, New Mexico
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.
Study: Companies pay almost $6,000 extra per year for each employee who smokes
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.
Tres Lagunas Fire, New Mexico
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.