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 ...

'Precision is the silent hero behind every pattern.' Robbie shared this clip of him using instruments to create Celtic knots and ornamental patterns. ''Part of my process for designing a new piece ...

Here is an easy way to add a festive touch to your favorite pie. Custard pies, like cinnamon or sweet potato, are great options for this project. Be sure to prepare one in advance. You will also need ...

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 ...