Is E. coli good at chemotaxis?
Abstract
Bacteria seem masters of chemotaxis, yet recent work suggests otherwise. Henry Mattingly and colleagues (Nature Physics, 2026) argue that Escherichia coli uses only a small fraction of the sensory information available at its surface, challenging the long-held view that bacterial chemotaxis operates near physical sensing limits. This article offers a brief conceptual discussion of their findings, placing them in the context of classical chemotaxis models, robustness to noise, and broader perspectives drawn from physics, biology, and Greek mythology.
Source: arXiv:2601.05301v2 - http://arxiv.org/abs/2601.05301v2 PDF: https://arxiv.org/pdf/2601.05301v2 Original Link: http://arxiv.org/abs/2601.05301v2