cigarette heat The newest 'cigarette' -- sticks A Look at E-cigarettes and

Smart players also track their progress in real time, so dashboards that show bonus balance, remaining requirements, and time left help prevent surprises

The science: Your brain's cortex naturally thins as you get older, but smoking may speed that process up

The Geek Bar Pulse disposable vape delivers a premium experience, but like anything involving nicotine, it's worth using mindfully

Cured tobacco contains between 0.2-4.75% nicotine by weight, depending on plant genetics, growing conditions, and leaf position on the stalk

Surprising Ways Smoking Affects Your Looks Pictures of twins show how smoking dramatically speeds up wrinkles and aging