ODOUR EFFECTS ON HUMAN OPINION AND BEHAVOUR!

摘要

Olfaction (the sense of smell) among all human senses is the most prehistoric covert one, important to our survival throughout evolution. Smells often provides the first warning or reflex sign of safety (friend) or danger (foe), driving human behaviour instinctively to evoke either positive or negative psychological state of mind and react to the environment in milliseconds.