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 ...

The thousand-year-old image of the Celtic Knot, characterized by thick interlocking lines that looks like rope, has quickly become the most common tattoo for wide-eyed Irish-Americans. NPR’s Ari ...

Most people have heard the expression "tying the knot," but may not be familiar with the origins of this phrase. Also known as handfasting, tying the knot is one of the oldest wedding rituals we know.

What is the most cliched tattoo you can think of? Chinese characters? A tribal armband? How about a Celtic knot? Those interlocking lines that look like ropes or basket weaving. Last week I was in ...

The Celtic Knot is an ancient symbol crafted using a single interwoven line. It offers no distinct beginning or end. The design traditionally represents the idea that people continuously weave through ...