Animated Knots by Grog is a great app that teaches you to tie all kinds of handy knots. This is the first app we’ve reviewed to earn five Black Turtlenecks using our rating system! What It is: ...

Tying a good knot takes practice, but first learn how to tie a good knot. That was the goal of a recent Know Your Knots program at Gamble Rogers Memorial State Recreation Area at Flagler Beach. The ...

The bowline is an ancient knot. It dates so far back historians can’t even pinpoint who tied it first, but what makes it so impressive is that it’s as important and useful today as it was to mariners, ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Mikael Vejdemo-Johansson, a mathematician in Stockholm, recently led ...