Cigarette smoking is one of the leading preventable causes of death. If you quit smoking, you can gain additional years of life, according to studies. Despite the awareness around smoking-related ...

Ask A.J. is Slate’s advice column on addiction, recovery, and how to hate yourself less. Submit a question here. It’s anonymous! Dear A.J., I started smoking in high school and successfully quit in ...

The study, published in The Lancet Healthy Longevity, looked at data from 9,436 people aged 40 or over (with an average age of 58) in 12 countries, comparing cognitive test results among people who ...