There doesn’t need to be an evolutionary reason why we don’t have something. That’s the default!
If something clearly helps survival and not an improbable thing to develop, the chances are high we would already have it. But we don’t and most species don’t. It is not the default, there likely exists a reason why.
alt Hacker News
If something clearly helps survival and not an improbable thing to develop, the chances are high we would already have it. But we don’t and most species don’t. It is not the default, there likely exists a reason why.