Learn how to craft a stylish and adjustable paracord bracelet featuring a sliding knot and a hex nut or bead for added flair. Perfect for beginners and custom DIY accessories. #ParacordTutorial #Slidi ...

Capsular bag IOL subluxations are a nightmare. With time, many IOLs are dislocated, and managing them is a headache. My special guest in this column is Thomas Oetting, who has devised a sliding ...

Think about the last time you tied your shoe: maybe you tied it tightly, or tied multiple knots to ensure the laces wouldn’t come undone. You likely relied on intuition to tell you how much tension to ...

Sliding knot: time sequence showing a knot (bright spot) moving from the centre of a DNA strand (top) to the right end of the strand. (Courtesy: Patrick Doyle) Knots have been removed from DNA by ...