The hypnotic Celtic knot might not be as complicated as it seems. Fourth-year math major Benjamin Liu, from Northampton, Mass., has broken the Celtic knot into 12 standard segments that can be ...

Celtic knots are optical illusions. They are called “pure knots” because they appear to have no beginning or end. A new class at the Davis Arts Center will show you the secret to drawing Celtic knots ...

Looking for a Celtic knot symbol for your family or ideas for a Celtic symbol for a family tattoo? Here are some of the best Celtic symbols for family around. While there is no exact Celtic symbol for ...