Add Yahoo as a preferred source to see more of our stories on Google. So, let’s breakdown the non-slip mono loop, which I consider a must-know for every angler. Here’s how to tie a loop knot. Step 1: ...

Tie a trefoil knot in a piece of string, seal the ends together, and try to wiggle it free without cutting. In three-dimensional space, the knot holds firm. Add a fourth spatial dimension, however, ...