The evidence suggests that nicotine is, if anything, less harmful than caffeine if it carries less risk than a cup of coffee, where's the problem in making it freely available in a more attractive form
Moving a notch up the scale on strength and body, the Black Cavendish (introduced in 1975) offers a richer and darker smoke with a surprising complexity, owing to the addition of dark-fired Kentucky burley to the blend
Exposure to SHS can be measured by blood levels of cotinine, a chemical formed in the body after nicotine exposure
I wrote a review of the global tobacco industry back in 2010
Led by the Salk Institute, the work focused on a cannabinoid called cannabinol, which is a byproduct of THC, the active ingredient in pot responsible for its psychoactive effects