Through Oscillating Chemicals, Your Brain Cells Might be Measuring Themselves

How does your right arm know to be as long as your left? What tells your body how tall you are? Why does a giraffe's neck grow tall, as its body stays the same size? As much as we have learned in biology, we still don't know how organisms are aware of their size-at least not on a cellular level. New research from a team of physicists suggests that subtle chemical frequencies tell organisms how large they are.A frequency is a pattern, and nature, whether we notice it or not, is full of patterns. ...