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 ...

There are many ways to create those great (and complicated) Celtic Knots and we've found a page that'll get you started. These pages provide (admittedly uneven) coverage of a few of the most popular ...

Scientists have devised a new molecular technique, inspired by Celtic Knots and trees, which could be used in the treatment of multiple diseases. Researchers at the Network of Excellence for ...

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 ...