A deep-sea expedition has recorded 30 previously unknown species from one of the planet’s most inaccessible regions, at depths of up to 700 meters, or 2,300 feet, in the Southern Ocean. The ...

Worms can entangle themselves into a single, giant knot, only to quickly unravel themselves from the tightly wound mess within milliseconds. Now, math shows how they do it. "We wanted to understand ...

California blackworms make a contribution to the math and physics of knot tying by demoing twisting motions that help them escape a tangled worm ball Anyone who’s grappled with jumbled headphones ...