When a person’s jaws are closed, which corresponding tooth pairs should be in contact with each other?

This is a question we recently received – Optimally when a person’s jaws are closed, which corresponding tooth pairs should be in contact with each other? When I say ‘tooth pairs’ I refer to the ‘pair’ of upper and lower equivalents- i.e lower left second molar with upper left second molar. Dr. Derek Sanders’ answer – When…

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A New Study Says Smiling Ages You

If you want to maintain your youthful appearance, you might want to wipe that smile off your face. That’s the conclusion of a new study from Ontario’s Western University and Israel’s Ben-Gurion University, according to CTV News in Canada. The research has been published in the journal “Psychonomic Bulletin and Review.” Researchers found that smiling can…

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