DNA Divergence is in How You Count

It’s a common misconception that chimp DNA differs from Homo sapiens sapiens genes by only a single percent, but this number is apocryphal. In actuality, the degree of similarity of human and chimp genetic code depends mostly on how you count. Since all complex organisms from Earth possess great swaths of junk DNA inherited from a distant common ancestor, there tends to be startling similarity between many organisms. Sure, humans are like chimps—but they’re also like flatworms and fruit...

 The Many Ways the Universe Observes Itself

On this planet, and probably countless more, inanimate atoms became molecules which formed cells and over billions of years those cells evolved into complex organisms which finally became viruses, plants, animals, salamanders, banyan trees and human beings. Without giving it any thought, with no way to think it, the universe brought into existence a way of making itself seen. There is more than one way to see. A leaf turns to the light. A chimpanzee selects a piece of fruit. A fish sees a sm...