This video demonstrates how to tie the Double Dragon knot, a strong and secure loop knot often considered stronger than the ...

Pity the double bowline--it's gotten a terrible rap.starting in 1989 when Lynn Hill took a 70-foot groundfall when her partly tied bowline pulled free of her harness. But, still, for decades thiis was ...

(Nanowerk News) A group of chemists from Manchester have successfully tied a series of microscopic knots using individual molecules for the first time, ushering in the advent of a form of nano-scale ...