Dedicate the next 21 days to achieving your whitest smile ever. With help from Colgate’s pen, you’ll see sparkling results in ...

A rare celestial event on April 24-25 will give skygazers a creative way to see a smiley face in the early morning sky. While it's not exactly an emoji, this interesting grouping will show a crescent ...

Stargazers who turn their eyes skyward — and use a little bit of imagination — will have a chance to spot a rare "smiley face ...