Nature Communications (Oct 2021)

Friction modulation in limbless, three-dimensional gaits and heterogeneous terrains

  • Xiaotian Zhang,
  • Noel Naughton,
  • Tejaswin Parthasarathy,
  • Mattia Gazzola

DOI
https://doi.org/10.1038/s41467-021-26276-x
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 8

Abstract

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A long puzzle in snake’s locomotion, sidewinding allows them to travel at an angle and reorient in some environments without loss of speed. Here, authors provide a mathematical argument to the evolution of sidewinding gaits and reinforce an analogy between limbless terrestrial locomotion and optics.