At first he thought it was "a filling or a tooth," so he pulled it out of his mouth to examine it further. The small object was roundish and white, but it had a black dot on it. Rick told CBS New ...

The black dot pattern helps prevent this by acting like a heat spreader. “It keeps the solid black band from heating up significantly faster than the rest of the glass, minimizing optical ...

After noticing a black spot on her leg two years ago ... I used sun beds every so often and I did notice a dot appear on my leg - it was really visible. "The dark dot changed within a couple ...