It's a non-invasive way to measure the level of infection and inflammation of the gums.

Hopefully, one day we can turn it into a tool that dentists use in their offices and maybe even patients use at home. For people who have a fear of going to the dentist, this is a way to have one less thing to worry about.

You don't have to have sex in order to survive, but it's a very important measure of the quality of life.

The current poverty measure has not kept pace with far-reaching changes in society and the economy.

Skin is made in large measure of a protein called collagen.

Success has always been easy to measure. It is the distance between one's origins and one's final achievement.