We tie our shoes, we put on neckties, we wrestle with power cords. Yet despite deep familiarity with knots, most people cannot tell a weak knot from a strong one by looking at them, new Johns Hopkins ...

Judging knots throws people for a loop Experiment reveals new blind spot in our physical reasoning Date: December 9, 2024 Source: Johns Hopkins University Summary: We tie our shoes, we put on ...

Abstract: A twisted torus knot is a torus knot with a number of full twists on some adjacent strands. In this paper, we characterize twisted torus knots that are unknotted.

Remarkably, all the various types of SMC proteins from humans and yeast add the same amount of twist—they turn DNA 0.6 times at every DNA loop extrusion step. This shows that the DNA extrusion ...

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A new study reveals that SMC proteins not only loop DNA but also twist it, a process conserved across different organisms. This finding is key to understanding DNA organization and its impact on gene ...

The researchers showed participants four knots that are physically similar but have a hierarchy of strength. People were asked to look at the knots, two at a time, and point to the strongest one.

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