The discovery marks the first-time scientists have identified residue from a non-tobacco plant in an archeological pipe. People in what is now Washington State were smoking Rhus glabra ...

What is not in herbal cigarettes? No tobacco or nicotine. Despite these natural ... Hookahs aren't cigarettes, but pipes that ...

A new research has pointed out that smoking a shisha pipe is equally harmful like smoking tobacco. People who smoke shisha, or herbal tobacco, can suffer from high carbon monoxide levels ...

Smoking in the New World ... but according to WSU, no traces of a non-tobacco plant have been identified from the residue of an archaeological pipe until now. In the case of the current study ...