Fire worship fire of the hearth and fire of the forge. Hearth worship was maintained in Rome by the Vestal Virgins, who served the goddess Vesta, protector of the home, who had a sacred flame as the symbol of her presence in the city ("cf." Sacred fire of Vesta). The Greek equivalent of the goddess was Hestia, whose worship is less well attested. The fire of the forge was associated with the Greek god Hephaestus and the Roman equivalent Vulcan. These two seem to have served both as craft-guild patrons and as protectors against accidental fires in cities. Also associated with fire
Schizophrenia and tobacco smoking Schizophrenia and tobacco smoking Studies across 20 countries show a strong association between schizophrenia and tobacco smoking, whereby people with schizophrenia are much more likely to smoke than those without the disease. For example, in the United States, 80% or more of people with schizophrenia smoke, compared to 20% of the general population in 2006. Though it is well established that smoking is more prevalent among people with schizophrenia than the general population as well as those with other psychiatric diagnoses, there is currently no definitive explanation for this difference. Many social, psychological, and biological explanations have been proposed, but