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You'll see this time of year where you go past a house that's burning wood, and there's a sort of pall of smoke that's hanging around the house

The IARC classifies chemicals, air pollution, pharmaceuticals and behaviors, all of which are referred to as agents, into four categories based on whether existing scientific research shows the agent in question is capable of causing cancer in humans

Researchers worry that by creating nicotine addiction in people who are not current smokers, e-cigarettes may serve as gateway products leading to smoked tobacco use

Some brands even combine multiple filter layers to trap more smoke

"Bruce Springsteen Is Bringing His Music and His Memories to Broadway!"