A test for one of the thousands of chemicals in cigarette smoke has the potential for more accurately estimating smokers' mouth level exposure and may have applications for developing custom-tailored ...

As far back as 1957, seven years after filter cigarettes were introduced, the Philip Morris company was warned that the filters could release harmful substances when smokers inhaled. Apparently, the ...

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 ...