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High-tech ventilation fails to control secondhand smoke

A new study finds that high-tech ventilation systems are no match for secondhand smoke and may even perform worse than standard dilution ventilation. Despite proper design and operation, the systems failed to reduce exposure to carcinogenic chemicals and toxic particles in non-smoking sections.

Smoke-filled cars: New fodder for the next clean air fight

A new study by Harvard University researchers found that car secondhand smoke levels can be hazardous to children, with pollution exceeding the EPA's unhealthy threshold. The study measured tobacco smoke in cars and found average levels of 272 micrograms when the driver's side window was opened slightly.

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.

Hold the Hookah: Researcher warns against trendy tobacco use

A Georgetown University researcher warns of a growing epidemic of hookah smoking, citing equivalent toxic effects to cigarette smoking and a disproportionate impact on young women. Studies show that waterpipe tobacco smoke can penetrate deeper into the respiratory tract than cigarette smoke, increasing cancer risk.

Blunt smokers link dependence potential to nicotine

Researchers found that blunt smokers associate clinical symptoms with nicotine rather than marijuana dependence. The study of 92 blunts users in New York City suggests tobacco's presence may foster dependence on blunts.

Global study shows all tobacco bad for the heart

A global study found that all forms of tobacco exposure, including second-hand smoke, increase the risk of heart attack. Quitting smoking can significantly reduce this risk, with light smokers benefiting the most.

Meta Quest 3 512GB

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

All forms of tobacco exposure are bad for the heart

A recent study published in The Lancet found that all forms of tobacco exposure, including smoking, chewing, and second-hand smoke, increase the risk of heart attack. The study, which included data from over 27,000 people in 52 countries, showed that even low levels of tobacco exposure can double the risk of a heart attack.

Nurses should play larger role in helping smokers quit

A special issue of Nursing Research journal highlights innovative methods for treating tobacco dependence and practical approaches for clinical use. Nurses are widely recognized as central to global efforts to reduce the detrimental health effects of tobacco use, with training needed to deliver interventions to patients.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Defense peptide found in primates may block some human HIV transmissions

Researchers at University of Central Florida have discovered a defense peptide that can effectively block the HIV-1 virus from entering and infecting blood cells. The peptide, retrocyclin, has shown minimal resistance to the virus over 100 days, making it a promising candidate for developing an affordable treatment.

What determines body size?

Researchers analyzed the mechanism controlling body size in Manduca sexta and found that it is influenced by genetic and environmental factors. The study suggests that a balance between growth rate and developmental time determines optimal body size.

Will FDA regulation of tobacco protect public health?

The FDA would have unprecedented power to regulate tobacco products, but loopholes in the bill could limit its effectiveness. Critics argue that Congress retains too much control over the agency's actions, potentially hindering efforts to reduce nicotine levels and other constituents.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Case to establish the Ohio tobacco and research center

The Ohio Tobacco Use Prevention and Control Foundation has established a case-based research and evaluation center at Case Western Reserve University. The Center will work with over 60 community organizations across the state to provide prevention and cessation programming, as well as analyze trends in tobacco surveillance data.

Smoking messages miss Asian Americans

A new study reveals that Korean-American smokers often prioritize social benefits over health risks, making it difficult for them to quit. The study suggests that culturally tailored programs are necessary to address these issues, taking into account language, intent, and social dynamics within the Asian American community.

Apple iPhone 17 Pro

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

Tobacco smoke linked to allergic rhinitis in infants

Infants exposed to 20 or more cigarettes a day are three times more likely to develop allergic rhinitis by their first birthday. Environmental tobacco smoke puts harmful particulates in the air that can lead to serious allergic conditions like asthma.

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.

Male smokers 40 percent more likely to be impotent than non-smokers

A recent study of over 8,000 men found that smoking was significantly associated with an increased risk of erectile dysfunction. Those who smoked up to 20 cigarettes per day were 24% more likely to experience difficulties maintaining an erection, while those who smoked more than a pack a day were 39% more likely.

Researchers simulate complete structure of virus -- on a computer

Biologists have completed the first computer simulation of an entire life form, a virus, to study its dynamics and mechanistic properties. The simulations provided crucial information on the virus's assembly and could contribute to improvements in public health and the creation of artificial nanomachines.

Telephone counseling and care may help smokers quit

A telephone quitline network can significantly help smokers quit compared to standard care, with higher rates of abstinence and usage of additional smoking cessation techniques. The study supports the recommendation for a national network of quitlines to make these services available to all tobacco users.

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.

India could be facing alarming rise in tobacco use

A recent survey of 11,600 students in India found that sixth-grade students are using tobacco at a rate two to four times that of their eighth-grade peers. This trend suggests an initial wave of increased tobacco use among Indian youth, which warrants early intervention. The proportion of all deaths attributed to tobacco is expected to...

Unexpected high rates of tobacco use

The Global Youth Tobacco Survey found nearly 9% of students aged 13-15 were current smokers, with high exposure to secondhand smoke and non-cigarette tobacco use among young girls. Reduction efforts require preventing initiation and promoting cessation, with strong smoke-free policies necessary to combat the growing toll of tobacco use.

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.

Obesity lawsuits – lessons learned from tobacco litigation

A review of history and lessons from tobacco litigation inform the evaluation of potential litigation strategies against the food industry. The authors argue that public health lawsuits can encourage food companies to improve nutritional content and change marketing practices, ultimately addressing obesity issues.

A wake-up call: Smoking after cancer diagnosis affects care and research

New research suggests that smoking after cancer diagnosis can lead to poorer treatment outcomes, with up to one-half of patients continuing to smoke or relapsing. Tobacco use is now recognized as a critical variable in clinical trial results, and addressing it through cessation efforts can improve success rates and quality of life.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Avoid the hookah and save your teeth

Research shows that tobacco smoking, including water pipe smoking, increases the risk of periodontal disease by 5-fold and 3.8-fold respectively compared to non-smokers. Water pipe smoking contains similar toxic substances as cigarette smoke, despite filtration.

Latin America has high prevelance of lung diseases

A study found that Chronic Obstructive Pulmonary Disease (COPD) affects around 1,000 people in Latin American cities. The disease prevalence varies greatly between cities, with rates ranging from 7.8% to 20%. Altitude is a key factor contributing to the high COPD rates in Latin America.

Alternative tobacco products: A better, safer option for smokers?

Research suggests that smokeless oral tobacco products and medicinal nicotine products may be safer alternatives to cigarette smoking. However, studies also found that these products may not be effective in reducing smoking use and related diseases. Medicinal nicotine products appear to be a better option for smokers looking to quit.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Causes of primary biliary cirrhosis

Researchers found associations between PBC and family history of Sjogren's syndrome, urinary tract infection, smoking, nail polish use, and hormone replacement therapy. Never having been pregnant also showed protection from developing the disease.

Tobacco industry weakened pesticide regulations, UCSF study shows

A new study by UCSF researchers found that the tobacco industry secretly influenced pesticide regulations at the EPA and World Health Organization. The study analyzed internal tobacco company documents and discovered that the industry hired ex-agents to manipulate decision-making, staged a useless test on phosphine emissions, and conce...

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Looking to the future: Helping 33 million smokers quit

A comprehensive tobacco cessation plan could help 33 million smokers quit, adding years of life to former smokers and reducing health care costs for all Americans. The plan, which includes free medications and counseling, is based on scientific evidence and has the potential to dramatically reduce the human and financial tolls of tobacco.

Tobacco-related cancer: How does it happen?

Researchers explore specific tobacco cancer biochemistry and epidemiology, shedding light on why some smokers develop lung cancer while others do not. Key findings include the role of polycyclic aromatic hydrocarbons in forming lesions that lead to gene mutations.

Assessing smoking-cessation programs – Does the 5A program work?

A comprehensive assessment of smoking cessation services found substantial clinician compliance with guidelines, with most smokers reporting they wanted doctors to discuss cessation at medical visits. However, only a third of motivated smokers asked for help, highlighting the need for improved patient engagement and encouragement.

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.

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.

ESC emphasizes underestimated effects of tobacco use

Heavy smoking is associated with a four-fold increase in major cardiovascular events, emphasizing the need for enhanced policies and individual support. The European Society of Cardiology advocates for smoke-free environments and access to quitting resources.

Health professionals should quit being passive about smoking

Cancer centers are urged to implement tobacco cessation services, promoting a smoke-free environment for patients and staff. The public is aware of tobacco's risks, and excuses about staff smoking should not justify continued smoking in healthcare facilities.

Tobacco companies designed cigarettes 'to addict women,' according to new study

A new study reveals that tobacco industry documents show companies intentionally modified products to promote female smoking by emphasizing stylishness and perceived health benefits. The analysis highlights the troubling implications for world health as tobacco companies seek to increase smoking among women in developing countries.

Tobacco use persists after liver transplant for alcoholic liver disease

A recent study found a significant percentage of patients who received a liver transplant due to alcoholic liver disease also used tobacco post-transplant. The majority of smokers resumed their habit quickly and showed increased consumption over time, highlighting the need for more stringent monitoring and intervention.

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.

Tobacco brands still common in PG-13 movies, despite '98 Master Settlement

A recent study found that tobacco brand appearances in PG-13 movies did not significantly decrease after the Master Settlement Agreement, leaving adolescent audiences exposed to tobacco advertising. The percentage of R-rated movies with tobacco brand appearances dropped by 55.4%, but that for PG-13 films remained unchanged since 1998.

The Lancet calls for higher tax on cigarettes

The Lancet suggests that aggressive tobacco taxation policies are needed to reduce the demand for tobacco products, which cause 5 million deaths annually. Annual price increases of 50% can lead to a reduction in tobacco consumption by 4-8% in high-income and low-middle income countries, respectively.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Simple questions may determine children's exposure to smoke

A new screening tool has been developed to assess children's exposure to secondhand smoke by asking caregivers about smoking factors in the home. The tool, which correlates with hair cotinine levels, can help pediatricians identify high-risk children and facilitate assessment in busy practices.