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 ...

The Dearborn Police Department is distributing free drug testing kits for parents worried their children may be using illicit substances. The Parental Evaluation Resource Kits (PERK) include a 5-panel ...