While March was Math Holiday Month, April is the star this year with the rare Square Root Day. This holiday is only celebrated when the date’s month and day are both square roots of the last two ...

May is almost here, bringing warmer weather and various holidays, such as Mother's Day, Memorial Day and Cinco de Mayo. While Cinco de Mayo is the most popular reason to celebrate May 5, this year, ...

As Gordon, 70, of Redwood City, noted, "These days are like calendar comets -- you wait and wait and wait for them, then they brighten up your day -- and poof--they're gone!" His suggested Square Root ...