red man chewing tobacco shirt Chew EXLG. NEW Indian Modern RED/BLK XL Pit to pit Vintage Original 1970s Chewins Tobacco

Nicotine is the same chemical found in traditional cigarettes, which are made with tobacco

While a HEPA filter captures dust and smoke particles, it does not address gases or odours, which are the primary issues in smoking environments

Missoula City-County Public Health Department, a partner in the Wildfire ASPIRE Study, describes how to make and use a basic DIY air cleaner

Former New York City Mayor Michael Bloomberg, founder of the group, says the FDA has failed to protect Americans from a risky product

These photos come from the Beijing Silvermine project, an archive of half a million negatives salvaged over the years from a recycling plant on the edge of Beijing