Eons before Europeans arrived in North America, Native Americans cultivated the tobacco leaf for ceremonial activities and medicinal purposes for use during prayers and rituals. They presented the ...

Nicotine quickly enters your bloodstream. Your liver then breaks down nicotine into several byproducts, primarily cotinine. Depending on what you're testing, such as a blood, urine, saliva, or hair ...

Health officials hope the additional testing will help identify disease and drug trends more quickly. Measles testing began in mid-July, while opioid and nicotine testing started nine months prior.

Virtually odorless and smokeless, easily concealed in a pocket or sleeve, and frequently designed to look like USB drives or other everyday items, e-cigarettes are not difficult to hide. Perhaps not ...

The number of teens using electronic cigarettes grows every year, according to data from the National Institutes of Health. The rise in vaping has led to an uptick of students sneaking puffs in locker ...