A DECADE ago, when e-cigarettes, or vapes, landed on our shores, tobacco cessation experts cautioned that the devices could ...

Nicotine may alter the brain’s response to cocaine, supporting the idea that the legal drug may serve as a "gateway" to the use of illegal substances. The measles virus attacks long-lived immune cells ...

A messy teen bedroom filled with school supplies, snacks and everyday clutter might not raise any red flags at first glance.

The CEO of Philip Morris International's U.S. business argued that nicotine is "misunderstood" and contains "cognitive benefits," contending that American regulators should embrace smoking ...