Sense of Smell Uses a Barcode System
May 9, 2026
Smell is governed by a hidden spatial code, with ~1,100 receptors arranged in precise maps that align nose and brain.
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Plants Do Calculus
October 20, 2023
A simple shoot emerging from the soil can add, subtract, and integrate multiple dynamic signals over time.
The Crawling Eye: Cells as Lenses
February 10, 2016
Certain bacteria can respond to light be turning their whole bodies into eyeballs.