The alpine butterfly knot, also known as the "linesman’s loop," has been singled out by adventurers and MacGyvers of all stripes as the world's handiest, multipurpose loop-style knot ever. Easy, ...
(USA TODAY) -- The scientific evidence is now clear: we all tie our shoelaces wrong. America’s epidemic of untied shoes can be blamed in part on faulty shoe-tying technique, according to rigorous ...
G4 and R-loop signals at the indicated genomic locus. Both G4s and R-loops accumulate in cells where the resolution of G4 knots is defective (red). Not all DNA looks like the familiar twisted ladder.