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 ...
SMALL PRINT:MOST OF us curse knots – in our shoe laces, in long tresses, in our ties and in streams of traffic. But some people celebrate them, studying them with delight and disecting them with a ...
Morning Overview on MSN
Scientists finally explain why knots form in flowing liquids
Knots are not just for shoelaces and sailing lines. In the last decade, physicists have shown that swirling liquids can ...
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