Category: Our Makeup

We share many commonalities, including tremendously similar genetics and a common will to survive.

Some Brain Connections are Not Complete until Your 20s

nerve cell showing myein sheath in repeating units on a long axon

Myelination Do you know that some brain connections are not complete until your 20s? The process is called myelination. It is the coating of neurons with a chemical insulator which makes a signal travel along it up to 100 times faster. There is signal regeneration at the nodes of Ranvier. The effect is similar to…

Two Methods of Thinking

Pattern-matching, like analogy, where we treat partial matches like exact fits. It’s possible to make errors. It’s possible to jump to a good answer without complete information. This is the source of much intuition and creativity.