Copper and lutetium metal ions chaperone this molecular strand into a three-twist knot. Credit: Credit: Stuart Jantzen, Biocinematics It’s annoyingly easy to tangle your headphones into a mess of ...
An idea discarded more than a century ago, conceived by Lord Kelvin when he imagined atoms as knots in the ether, has resurfaced at the heart of a new theory that seeks to explain why the universe is ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results