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Biochar and beneficial microbes team up to protect crops and restore cadmium contaminated soils

Researchers found that adding biochar with beneficial microorganisms like Trichoderma significantly reduced cadmium stress in crops while improving soil health. The combination restored photosynthetic capacity, biomass production, and enzyme activity, making it a promising solution for sustainable agriculture and soil remediation.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalBiochar·TypeExperimental study·DateDec 22, 2025

Most Americans still get nicotine wrong

A new study found that many Americans incorrectly think nicotine is inherently deadly, leading to misconceptions about the dangers of smoking. The researchers discovered that changing the wording of questions can significantly impact the percentage of people answering correctly, from 10% to 80%.

SourceRutgers University·JournalNicotine & Tobacco Research·TypeSurvey·DateDec 18, 2025

E-cigarettes compromise children’s human rights

Experts argue that e-cigarette regulation should prioritize children's best interests, citing the WHO Framework Convention on Tobacco Control and the UN Convention on the Rights of the Child. The authors recommend strict measures to reduce e-cigarette appeal, availability, and affordability among children.

SourceBMJ Group·JournalThe BMJ·TypeCommentary/editorial·DateNov 12, 2025

Teenagers and young adults who use cannabis have a higher risk of progressing to regular tobacco use

A study published in Tobacco Control found that teenagers and young adults who use cannabis are more likely to become regular tobacco users, even if they haven't previously tried tobacco. The study estimated that 13% of new regular tobacco use is attributable to cannabis, with significant implications for tobacco control programs.

SourceUniversity of California - San Diego·JournalTobacco Control·DateOct 23, 2025

Japan’s national standardized health checkup program: impacts on self-employed and unemployed populations

The SHC-SHG program leads to a 16% reduction in LRDs among self-employed individuals, while unemployed individuals show significant behavioral changes but not health improvements. The increase in municipal funds is found to be cost-effective, with overall medical expenses reduced by nine times the increase.

SourceWaseda University·JournalJournal of Health Economics·TypeData/statistical analysis·DateSep 29, 2025

New guideline offers menu of options to help people quit smoking tobacco

A new guideline from the Canadian Task Force on Preventive Health Care provides a menu of effective options to help people quit smoking, including behavioural and medication options. The guideline aims to address the challenges of nicotine addiction and offers personalized choices for quitting tobacco.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeSystematic review·DateAug 25, 2025

Vapes more effective for smoking cessation than nicotine gum and lozenges

A randomized controlled trial found that vaporized nicotine products were more effective than nicotine replacement therapies for smoking cessation in a low socioeconomic status population. The study suggests that Vapes may have a critical role in promoting smoking abstinence among this disproportionately affected group.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateJul 14, 2025

Lack of gender lens in tobacco control research could stymie efforts to help smokers quit, York University researchers say

A study by York University researchers found a lack of gender analysis in tobacco control research, which may hinder the development of effective strategies to help smokers quit. The researchers examined 43 peer-reviewed studies and found that only five evaluated the gender-specific impacts of tobacco control policies.

SourceYork University·JournalTobacco Control·TypeMeta-analysis·DateMay 28, 2025

Successful snus cessation led to increased body weight and blood pressure

Researchers found that snus cessation led to a clinically significant rise in blood pressure, averaging 3.7 mm Hg, and weight gain of 1.8 kilos in a group of 33 participants. The study suggests that healthcare professionals should monitor blood pressure after snus cessation, especially for individuals with cardiovascular problems.

SourceLinköping University·JournalHarm Reduction Journal·TypeRandomized controlled/clinical trial·DateMay 15, 2025

Cannabis use among older adults

A cross-sectional study found that more than one-third of veterans aged 65-84 who used cannabis in the past 30 days had a cannabis use disorder. Routine health screening for cannabis use is necessary to identify older adults with cannabis use. Frequent and inhaled cannabis use was associated with higher odds of any cannabis use disorder.

SourceJAMA Network·JournalJAMA Network Open·DateMay 14, 2025

Young males, prior cigarette or e-cigarette users most likely to use oral nicotine pouches, Hollings researcher finds

A study led by MUSC Hollings Cancer Center researcher Amanda Palmer found that young males, especially those who have used cigarettes or e-cigarettes before, are more likely to use oral nicotine pouches. Although usage is relatively low, the trend suggests a potential beneficial alternative to combustible cigarettes.

SourceMedical University of South Carolina·JournalJAMA Network Open·DateMay 12, 2025

Varenicline for youth nicotine vaping cessation

A 12-week randomized clinical trial shows varenicline combined with behavioral counseling effectively increased vaping abstinence in youth who vape nicotine but do not regularly smoke tobacco. This study provides hope for a novel treatment approach to help combat the growing youth vaping epidemic.

SourceJAMA Network·JournalJAMA·DateApr 23, 2025

Vitamin D nasal spray treats loss of smell in mice

Researchers at the University of Florida have discovered a vitamin D nasal spray that significantly reduces nasal inflammation and improves sense of smell in mice. This study suggests a new potential treatment for humans suffering from loss of smell due to inflammation, which is often caused by cigarette smoke or COVID-19.

SourceUniversity of Florida·JournalInternational Forum of Allergy & Rhinology·TypeExperimental study·DateApr 8, 2025

Adolescents with mental health symptoms more likely to use multiple nicotine products, particularly e-cigarettes, new international research finds

A recent study led by Emily Hackworth and colleagues found that youth with internalizing mental health symptoms are more likely to turn to nicotine products. The analysis showed a strong association between non-combustible product use, including e-cigarettes, and poor mental health among adolescents.

SourceArnold School of Public Health·JournalNicotine & Tobacco Research·DateMar 16, 2025

Novel cigarette pricing policy linked to decrease in sales in California city

A new study found that an Oakland law requiring cigarette prices to increase to a minimum of $8 per pack led to a 15-percent decrease in cigarette sales and a 25-percent decrease in lower-priced cigarettes. The policy may be particularly effective at curbing tobacco initiation among low-income individuals and youth.

SourceBoston University School of Public Health·JournalTobacco Control·TypeObservational study·DateFeb 24, 2025

Research shows restricting flavored e-cigarettes cuts vaping rates but raises smoking rates for young adults

A recent study from the University of Missouri and Yale University found that restricting flavored e-cigarettes leads to a decrease in vaping among young adults. However, this restriction also increases traditional cigarette smoking among young adults compared to states without such restrictions.

SourceUniversity of Missouri-Columbia·JournalJAMA Health Forum·TypeData/statistical analysis·DateFeb 20, 2025

UK gambling industry is using Big Tobacco tactics to downplay harms and influence the public argues new analysis

A recent study published in the BMJ reveals that the UK gambling industry is employing similar tactics used by Big Tobacco to downplay the harms of gambling. The authors call for urgent action to protect public health from the devastating effects of gambling addiction, including financial distress, family breakdown, and even suicide.

SourceUniversity of Bath·JournalBMJ·TypeData/statistical analysis·DateFeb 13, 2025