LITTLE ROCK, Ark. – Food and music will come together in downtown Little Rock this week at the 18th annual Expressions Art Show and Sale. Kristin Calderhead and Chris Owens with Birch Tree ...

The human face is powered, depending on how you count them, by between 23 and 43 muscles, many of which attach to the skin, serving no obvious function for survival. An alien examining a human ...

In algebra, letters are used to stand for values that can change (variables) or for values that aren’t known (unknowns). A term is a number or letter on its own, or numbers and letters ...