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Smell is a chemical sensation, also known as olfaction. It occurs when airborne chemicals are detected by chemical receptors that line the nasal cavity. More »
Source: healthline.com


Olfaction is a chemoreception that forms the sense of smell. Olfaction has many purposes, such as the detection of hazards, pheremones, and food. It integrates ...


Although the human sense of smell is feeble compared to that of many animals, it is still very acute. We can recognise thousands of different smells, and we are ...


Your sense of smell—like your sense of taste—is part of your chemosensory system, or the chemical ...


Oct 3, 2014 ... Olfaction, the sense of smell, is a powerful sense linked to overall health, some diseases like Parkinson's and Alzheimer's, and much more.


May 11, 2017 ... Science debunks the myth that humans have a poor sense of smell.


May 11, 2017 ... A neuroscientist argues that our noses are more powerful than we think. Humans, he says, actually have a great sense of smell.


May 11, 2017 ... Dogs do have a higher concentration of olfactory receptors in their noses than humans, but there are certain smells, such as amyl acetate, the ...


May 11, 2017 ... Humans have a centuries-old reputation as poor smellers. Though we can see more colors than the average mammal, our noses are simply no ...


Smell and taste warn us of dangers, such as fire, poisonous fumes, and spoiled food. Loss of the sense of smell may indicate sinus disease, growths in the nasal  ...