Why Does Stock Market Volatility Change Over Time?

We all are aware of the fact that the stock market reacts to economies' ups and downs. This brings certain fluctuations in the market and traders usually react according to the situations. However, in the stock market, one has to...

Teeth Stains and Causes of their Appearance

A bright smile is not only a mirror of aesthetics but also a reflection of the entire health. In the desire to have a sparkly Hollywood smile, many forget that it is essential for the teeth to be snow-white and...