Passed unanimously, California Assembly Bill 455 requires homeowners to disclose any history of thirdhand smoke or vaping ...

California is the first state to take an action against third-hand smoking. To know what it means, what its harmful effects ...

Thirdhand smoke refers to the chemical hangover that is left on surfaces long after a cigarette is put out. It is the ...

Thirdhand smoke stays on surfaces and slowly pollutes indoor air long after smoking stops within indoor environments.

Marijuana, the dried leaves and flowers of the cannabis plant, is known for its psychoactive properties. When a person smokes or ingests it, they experience a high. But what about secondhand smoke?

In addition to killing chronic smokers, secondhand smoke kills tens of thousands of nonsmoking adults in the U.S. each year. Secondhand smoke can cause heart disease and other health problems in ...