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Does insurance cover teeth whitening?

Does insurance cover teeth whitening? One common trait among successful artists, politicians, and businesspeople is having white teeth. Stained or yellowish teeth are often associated with poor [...]

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How does eye color influence vision?

How does eye color influence vision? The amount of melanin or pigment in a person’s iris determines the color of their eyes. The more melanin, the darker the eyes. In the US, only 9% of [...]

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Halitosis: A major barrier to social life

Halitosis: A major barrier to social life. Bad breath limits the social life of those who suffer from it, interfering with intimate relationships, increasing distrust, decreasing self-esteem, and [...]