"We think it possible that earwax may contain similar information."...What does the earwax say?
"In essence, we could obtain information about a person's ethnicity simply by looking in his ears.... While the types of odorants were similar, the amounts were very different."...
"Odors in earwax may be able to tell us what a person has eaten and where they have been."
February 15, 2014
"Earwax is a neglected body secretion whose potential as an information source has yet to be explored."
"Our previous research has shown that underarm odors can convey a great deal of information about an individual, including personal identity, gender, sexual orientation and health status."